SAUDI BASIC INDUSTRIES CORPORATION Patent applications |
Patent application number | Title | Published |
20160121305 | CATALYST COMPOSITION FOR THE PRODUCTION OF SYNGAS FROM METHANE, PROCESS THEREFORE AND PROCESS FOR CO2 REFORMING THEREWITH - A catalyst for performing carbon dioxide reforming of methane to produce syngas, that includes cobalt, nickel and magnesium oxides disposed a support. | 05-05-2016 |
20160102382 | PROCESS FOR THE REMOVAL OF METAL OR IMPURITIES FROM ELECTRIC ARC FURNACE DUST - A method for preparing Electric Arc Furnace dust (EAFD) for metal recovery, comprising: a) mixing the EAFD comprising zinc oxide or lead oxide, or a mixture of both, with a liquid and a binder to produce an EAFD mixture; b) producing a shaped EAFD pellet; and c) drying the shaped EAFD pellet is disclosed. A method for recovering zinc from Electric Arc Furnace dust (EAFD), comprising: a) heating the EAFD comprising at least one metal comprising zinc in an inert gas atmosphere at a temperature ranging from 700° C. to 1100° C.; and b) evaporating the at least one metal comprising zinc from the EAFD and collecting the at least one metal is also disclosed. A method for recovering an impurity from Electric Arc Furnace dust (EAFD), comprising: a) heating the EAFD comprising an impurity in an inert gas atmosphere at a temperature ranging from 700° C. to 1100° C.; and b) evaporating the impurity from the EAFD and collecting the impurity is also disclosed. A method for recovering iron oxide from Electric Arc Furnace dust (EAFD), comprising: a) heating the EAFD comprising iron oxide and at least one metal in an inert gas atmosphere at a temperature ranging from 700° C. to 1100° C.; and b) separating the iron oxide by evaporating the at least one metal from the EAFD and leaving the iron oxide as a residue is also disclosed. | 04-14-2016 |
20160023905 | CARBON NANO-TUBE PRODUCTION FROM CARBON DIOXIDE - Disclosed is a method for making carbon nanotubes comprising (a) reducing a nickel containing catalyst with a reducing agent in a first reaction chamber, (b) contacting the nickel containing catalyst with carbon dioxide under conditions sufficient to produce a reaction product, (c) transferring the reaction product to a second reaction chamber, wherein the second reaction chamber comprises a Group VIII metal containing catalyst, and (d) contacting the Group VIII metal containing catalyst with the reaction product under conditions sufficient to produce carbon nanotubes, wherein the first and second reaction chambers are in flow connection during the transfer step (c), wherein the only source of carbon used to form the carbon nanotubes is from the carbon dioxide used in step (b), and wherein at least 20% of the carbon from the carbon dioxide used in step (b) is converted into carbon nanotubes. | 01-28-2016 |
20160016156 | SYSTEM AND METHOD FOR GENERATING A PURIFIED CATALYST - Methods for generating a purified catalyst are provided. The method includes performing a reaction in a reaction vessel to generate a liquid catalyst and reaction products, purging the reaction products using an inert gas to form a purged catalyst, freezing the purged catalyst in the reaction vessel, and applying a vacuum to the reaction vessel while the purged catalyst thaws, wherein the vacuum removes residual reaction products to form a purified catalyst. Systems for generating a purified catalyst and a purified catalyst are also provided. | 01-21-2016 |
20150377211 | RENEWABLE ENERGY SYSTEM FOR GENERATING HYDROGEN AND HYDROGEN PRODUCTS - An apparatus for generating hydrogen includes a renewable energy source for generating electrical energy and a hydrogen generation module powered at least partially by electrical energy generated by the renewable energy source. The hydrogen generation module generates hydrogen through electrolysis of water. The hydrogen may be used by a chemical generation module to form hydrogen containing chemical products such as ammonia, methanol and/or an olefin. In a preferred embodiment, the renewable energy source comprises a high altitude wind system. | 12-31-2015 |
20150376330 | PROCESS FOR PREPARING A COPOLYMER - A process for preparing a copolymer comprising subjecting a first cyclic ester having a ring size from 4 to 11 atoms and a second cyclic ester having a ring size from 12 to 40 atoms to ring-opening copolymerization using as catalyst a compound of formula I, wherein M is trivalent Al, Ti, V, Cr, Mn, Co, yttrium, Sc or lanthanides; X and X′ are both a heteroatom; Y and Y′ are O, N, S or P; Z is a substituent as described herein; L1 is an organic moiety linking X and Y; L2 is an organic moiety linking X′ and Y′; L3 is an organic moiety linking Y and Y′ and has a chain length between Y and Y′ of at least 2 atoms. The copolymer has a randomness of at least 0.5 and a number average molecular weight of at least 15000 g/mol. | 12-31-2015 |
20150353656 | CATALYST COMPOSITION FOR POLYMERIZATION OF OLEFINS - A catalyst composition comprising a monoester, the compound represented by formula (I) as an internal electron donor, and optionally an additional internal electron donor selected from a group consisting of diesters and diethers, | 12-10-2015 |
20150291476 | USE OF A CEMENT ACCELERATOR AND ELECTRIC ARC FURNACE DUST IN CEMENT - The present disclosure relates to cement compositions comprising: (a) cement, (b) an electric arc furnace dust (EAFD), and (c) a cement accelerator; wherein the electric arc furnace dust is present in an amount from greater than 8 wt % based on the total weight of the cement (a); and it relates to cement compositions comprising: (a) cement, (b) an electric arc furnace dust (EAFD), and (c) a cement accelerator comprising calcium chloride, calcium nitrate, or sodium nitrate, or a combination thereof; wherein the electric arc furnace dust is present in an amount from greater than 8 wt % based on the total weight of the cement (a). Also disclosed are methods for making the disclosed compositions and products using the disclosed compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 10-15-2015 |
20150232652 | PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE CO-POLYMER AND TALC - The invention relates to a process for the preparation of a composition comprising a heterophasic propylene copolymer, a propylene copolymer and talc, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 70% by mass of propylene and up to 30% by mass of α-olefin based on the total mass of the propylene-based matrix, wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed ethylene-α-olefin copolymer is present in an amount of 40 to 5 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 00 wt %, wherein the composition has a desired melt flow index in the range of 1 to 200 dg/min as measured according to ISO1133 (2.16 kg/230° C.) comprising the steps of (a) melt-mixing a propylene copolymer with a talc to obtain a masterbatch (b) melt-mixing the masterbatch with 1 the heterophasic propylene copolymer and a peroxide to obtain the composition comprising a heterophasic propylene copolymer, a propylene copolymer and talc, wherein the amount of peroxide is chosen such that a composition comprising a heterophasic propylene copolymer, a propylene copolymer and talc having the desired melt flow index is obtained. | 08-20-2015 |
20150202599 | Alkane Dehydrogenation Catalyst and Process for its Preparation - The invention relates to a catalyst composition comprising (a) a metal M selected from the group consisting of platinum (Pt), palladium (Pd), rhodium (Rh), rhenium (Re), ruthenium (Ru) and iridium (Ir), (b) tin (Sn), (c) zinc (Zn), (d) alkaline earth metal and (e) a porous metal oxide catalyst support, wherein the amount of each of elements (a), (b) and (d) is independently chosen in the range of from 0.1 to 5 wt. % based on the porous metal oxide catalyst support and wherein the amount of element (c) is chosen in the range of from 0.1 to 2 wt. % based on the porous metal oxide catalyst support. Furthermore, the invention also relates to a process for the preparation of said catalyst composition and its use in non-oxidative dehydrogenation of an alkane, preferably propane. | 07-23-2015 |
20150151283 | Dehydrogenation Catalyst, Its Use and Method of Preparation - A dehydrogenation catalyst is formed by forming a mixture comprising a bayerite aluminum hydroxide (Al(OH) | 06-04-2015 |
20150147260 | CATALYST FOR THERMOCHEMICAL WATER SPLITTING - The present invention relates to a catalyst for the thermochemical generation of hydrogen from water and/or the thermochemical generation of carbon monoxide from carbon dioxide comprising a solid solution of cerium dioxide and uranium dioxide. | 05-28-2015 |
20150119538 | GAS PHASE POLYMERISATION OF ETHYLENE - The invention relates to a process for the production of polyethylene by gas phase polymerisation of ethylene in the presence of a supported chromium oxide based catalyst which is modified with an amino alcohol wherein the molar ratio of amino alcohol:chromium ranges between | 04-30-2015 |
20150118470 | BI-AXIALLY STRETCHED ARTICLE - The present invention relates to a biaxially stretched article obtained by stretching a thermoplastic composition in a machine direction and a transverse direction at elevated temperature, said thermoplastic composition comprising a polyolefin phase containing at least one polyolefin, a starch phase containing thermoplastic starch, and at least one compatibiliser, wherein the article has a layered morphology with alternating layers of starch phase and polyolefin phase, said layers of starch phase and polyolefin phase extending in machine direction and transverse direction. | 04-30-2015 |
20150101923 | PHOTOCATALYST, METHOD FOR PREPARATION, PHOTOLYSIS SYSTEM - The present invention relates to a photocatalyst for the generation of diatomic hydrogen from a hydrogen containing precursor under the influence of actinic radiation comprising a semiconductor support with one or more noble and/or transition metal(s) deposited on said semiconductor support, wherein said metal is covered at least in part with a layer of the semiconductor support. Further disclosed is a method for preparing such catalyst and a method for generating diatomic hydrogen by photolysis. | 04-16-2015 |
20150073187 | TOLUENE METHYLATION WITH TRANSALKYLATION OF HEAVY AROMATICS - A method of producing a purified mixed xylene comprising: introducing toluene and methanol to an alkylation reactor ( | 03-12-2015 |
20150038660 | CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS - The present invention relates to a catalyst component for polymerization of an olefin comprising a compound represented by the Fischer projection of: wherein R | 02-05-2015 |
20150018590 | CATALYST FOR CONVERSION OF HYDROCARBONS, PROCESS OF MAKING AND PROCESS OF USING THEREOF - GE ZEOLITE - In an embodiment a catalyst comprises a medium or large pore zeolite having germanium incorporated into the zeolite framework. The zeolite can have a pore structure that is one dimensional, two dimensional or three dimensional. A metal selected from Group 10 can be deposited on the zeolite. In an embodiment, a process for synthesizing the zeolite comprises preparing a medium pore zeolite containing germanium in the framework of the zeolite and calcining the zeolite. In an embodiment, the catalyst can be used in a process for the conversion of hydrocarbons comprising contacting a hydrocarbon stream containing alkanes, olefins, or mixtures thereof having 2 to 12 carbon atoms per molecule with the catalyst and recovering the product. | 01-15-2015 |
20150011702 | CATALYST COMPOSITION AND METHOD FOR PREPARING THE SAME - The invention relates to linear low density polyethylene having a density in the range from about 900 kg/m | 01-08-2015 |
20140350200 | PROCESS FOR THE PRODUCTION OF BIMODAL POLYETHYLENE IN THE PRESENCE OF THIS CATALYST SYSTEM - The invention relates to a process for the production of bimodal polyethylene in a two-step polymerisation process in the presence of a catalyst system comprising: (I) the solid reaction product obtained by reacting of: a) a hydrocarbon solution containing 1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and 2) an organic oxygen containing titanium compound and b) an aluminium halogenide having the formula AIR | 11-27-2014 |
20140345195 | SOLAR ENERGY FUNNELING USING THERMOPLASTICS FOR AGRICULTURAL APPLICATIONS - Disclosed is a wavelength-conversion material, and methods for its use, that includes an organic fluorescent dye and a polymeric matrix, wherein the organic fluorescent dye is solubilized in the polymeric matrix, and wherein the polymeric matrix is capable of absorbing light comprising a wavelength of 500 to 700 nm and emitting the absorbed light at a wavelength of greater than 550 to 800 nm. | 11-27-2014 |
20140316179 | METHOD OF PREPARING HYDROCARBON AROMATIZATION CATALYST, THE CATALYST, AND THE USE OF THE CATALYST - In one embodiment, a formed catalyst can comprise: a Ge-ZSM-5 zeolite; a binder comprising silica with 1 to less than 5 wt % non-silica oxides; less than or equal to 0.1 wt % residual carbon; 0.4 to 1.5 wt % platinum; and 4.0 to 4.8 wt % Cs; wherein the weight percentages are based upon a total weight of the catalyst. In one embodiment, a method of making a formed catalyst can comprise: mixing an uncalcined Ge-ZSM-5 zeolite and a binder to form a mixture; forming the mixture into a formed zeolite; calcining the formed zeolite to result in the formed zeolite having less than or equal to 0.1 wt % of residual carbon; ion-exchanging the formed zeolite with cesium; depositing platinum on the formed zeolite; and heating the formed zeolite to result in a final catalyst; wherein the final catalyst comprises 4.0 to 4.8 wt % cesium and 0.4 to 1.5 wt % platinum. | 10-23-2014 |
20140296605 | CATALYST COMPOSITION FOR THE DEHYDROGENATION OF ALKANES - The invention relates to a catalyst composition suitable for the non-oxidative dehydrogenation of alkanes having 2-8 carbon atoms comprising silico-zinc aluminate, wherein the relative molar ratios of the elements comprised in said composition are represented by Si | 10-02-2014 |
20140296454 | CATALYST SYSTEM FOR THE PRODUCTION OF ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE - The invention relates to a catalyst system for the production of ultrahigh molecular weight polyethylene comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and (2) an organic oxygen containing titanium compound and (b) a mixture comprising a metal compound having the formula MeR | 10-02-2014 |
20140275455 | BIS(2-INDENYL) METALLOCENE COMPLEX - The invention relates to a metallocene complex according to the following formula (1) | 09-18-2014 |
20140275301 | VINYL POLYMERS PREPARED VIA SUSPENSION POLYMERIZATION AND METHODS THEREOF - A method of producing vinyl polymer particles by suspension polymerization comprising: combining an aqueous media and a tricalcium phosphate to a reaction vessel; adding a pH stabilizing agent to the reaction vessel; adding a vinyl monomer to the reaction vessel; adding a peroxide initiator, e.g., which also generates CO | 09-18-2014 |
20140274673 | METHOD FOR MANUFACTURE OF AN ALKANE DEHYDROGENATION CATALYST - A method of making a catalyst comprises: mixing three or more catalytically active components with water to form an impregnating solution; contacting a support with the impregnating solution; impregnating the catalytically active components onto the support to form an impregnated support; and calcining the impregnated support to form a catalyst. Another method of making a catalyst comprises: co-impregnating a support with three or more catalytically active components in an impregnating solution to form an impregnated support; and calcining the impregnated support to form the catalyst. | 09-18-2014 |
20140274672 | ALKANE DEHYDROGENATION CATALYST PERFORMANCE OBTAINED BY A GEL SYNTHESIS METHOD - A method of making a catalyst comprises: mixing a catalytically active component and a surfactant to form a mixture, wherein the catalytically active component comprises phosphorus; forming a gel; physically shearing the gel to form a physically sheared gel; combining the physically sheared gel with a support; and calcining the support with the physically sheared gel to form the catalyst. Another method of making a catalyst comprises: mixing a catalytically active component and a surfactant to form a mixture, wherein the catalytically active component comprises phosphorus; letting the mixture sit without mixing for greater than 1 hour to form a set mixture; subjecting the set mixture to shear to form a sheared mixture; combining the sheared mixture with a support; and calcining the support with the sheared mixture to form the catalyst. | 09-18-2014 |
20140273339 | Semiconductor Polymers - Disclosed is a semiconductor polymer having the following structure: | 09-18-2014 |
20140272158 | Semiconductor Polymers - Disclosed is a semiconductor polymer having the following structure: | 09-18-2014 |
20140268483 | Ferroelectric Capacitor With Improved Fatigue and Breakdown Properties - Disclosed is a ferroelectric material and methods for its use in capacitors that includes a polymer blend of at least two polymers, wherein the first polymer is a ferroelectric polymer and the second polymer has a low dielectric constant. | 09-18-2014 |
20140266374 | Fractional Order Capacitor - Disclosed is a fractional order capacitor comprising a dielectric nanocomposite layer of thickness t, comprising a first side, and a second side opposite the first side, a first electrode layer coupled to the first side of the dielectric nanocomposite layer, a second electrode layer coupled to the second side of the dielectric nanocomposite layer, a complex impedance phase angle dependent on at least a material weight percentage of filler material in a dielectric nanocomposite layer. | 09-18-2014 |
20140256955 | ARYLOXY-PHTHALOCYANINES OF GROUP IV METALS - The present disclosure relates to a compound comprising an aryloxy-phthalocyanine compound of group IV metals, a method for preparing said compound and an article of manufacture made therefrom. | 09-11-2014 |
20140256954 | Aryloxy-Phthalocyanines of Group III Metals - The present disclosure relates to a compound comprising an aryloxy-phthalocyanine compound of group III metals, a method for preparing said compound and an article of manufacture made therefrom. | 09-11-2014 |
20140255695 | Alkaline Earth Metal Aluminate Spinels and Methods for the Preparation and Use Thereof - High surface area alkaline earth aluminate spinel materials are disclosed, together with methods for the preparation thereof from one or more alkaline earth metal salts and a water soluble non-ionic polymer. A nanocrystalline alkaline earth metal aluminate spinel prepared according to the method is also provided. | 09-11-2014 |
20140255636 | Polymeric Membranes - Disclosed are blended polymeric membranes that include at least a first polymer and a second polymer that is UV treated, wherein the first and second polymers are each selected from the group consisting of a polymer of intrinsic microporosity (PIM), a polyetherimide (PEI) polymer, a polyimide (PI) polymer, and a polyetherimide-siloxane (PEI-Si) polymer. | 09-11-2014 |
20140235911 | CATALYST FOR THE PREPARATION OF AROMATIC HYDROCARBONS AND USE THEREOF - The present invention relates to catalyst composition comprising lanthanum and gallium containing zeolite and lanthanum modified binder, wherein said lanthanum and gallium containing zeolite comprises about 0.01-0.1 wt-% lanthanum and wherein said lanthanum modified binder comprises about 0.5-2 wt-% lanthanum. Furthermore, the present invention relates to a method for preparing the catalyst composition of the present invention and a process for producing aromatic hydrocarbons comprising contacting a feedstream comprising lower alkanes with the catalyst composition of the present invention under conditions suitable for alkane aromatization. | 08-21-2014 |
20140221672 | Process for Preparing Carbonate and Diol Products - A method of forming a cyclic carbonate product is carried out by reacting an alkylene oxide, such as ethylene oxide, with carbon dioxide in the presence of a metal organic framework (MOF) catalyst with less than 0.5 mol % of any potassium or quaternary ammonium salts present based on moles of alkylene oxide feed in a reaction zone under reaction conditions to form a cyclic carbonate product. The cyclic carbonate product may be optionally fed as a crude carbonate product that does not undergo any purification or separation, other than the optional removal of any portion of unreacted alkylene oxide, carbon dioxide, and light hydrocarbon gases, to a second reaction zone containing a transesterification catalyst along with an aliphatic monohydric alcohol. The cyclic carbonate product and monohydric alcohol are allowed to react under reaction conditions to form the dialkyl carbonate and diol products. | 08-07-2014 |
20140221511 | WATER EXPANDABLE POLYMER BEADS - The present invention relates to a process for the emulsifier-free preparation of water expandable polymer beads, which process comprises the steps of: a) providing an emulsifier-free starting composition comprising styrene and a polyphenylene ether resin, b) prepolymerizing the starting composition to obtain a prepolymer composition, c) adding an aqueous dispersion of a modifier-free nanoclay to the prepolymer composition to obtain an inverse emulsion, d) suspending the inverse emulsion obtained by step c) in an aqueous medium to yield an aqueous suspension of suspended droplets and e) polymerizing the monomers in the droplets of the suspension obtained by step d) to obtain the water expandable polymer beads. | 08-07-2014 |
20140213753 | PROCESS FOR MAKING HIGHLY CRYSTALLINE SHAPED PART FROM PET OR PEN - A process for making a shaped part from a polymer selected from polyethylene terephthalate (PET) and polyethylene terephthalate (PET) and polyethylene naphthalate (PEN) by using a compacting tool comprising a die having a cavity and a punch having an outer surface. The process comprises the steps of: a) placing particles of the polymer in the cavity of the die heated to a compaction temperature, wherein the polymer has an intrinsic viscosity of at least 0.45 dL/g and the particles have an average particle size of 0.5-4000 μm, b) pressing the particles in the die cavity at a pressure of at least 3 MPa for 5-15 minutes while maintaining the temperature of the die at the compaction temperature and c) removing the shaped part from the die cavity. When the polymer is PET, the compaction temperature is 235-259° C. When the polymer is PEN, the compaction temperature is 250-275° C. | 07-31-2014 |
20140213674 | WATER EXPANDABLE POLYMER BEADS - The present invention relates to a process for the emulsifier-free preparation of water expandable polymer beads. The process comprises the steps of: a) providing an emulsifier-free monomer composition comprising styrene and a polar comonomer comprising a carbon-to-carbon double bond, b) prepolymerizing the monomer composition to obtain a prepolymer composition comprising styrene, the polar comonomer and their copolymer, c) adding an aqueous dispersion of nanoclay to the prepolymer composition to obtain an inverse emulsion, d) suspending the inverse emulsion obtained by step c) in an aqueous medium to yield an aqueous suspension of suspended droplets and e) polymerizing the monomers in the droplets of the suspension obtained by step d). | 07-31-2014 |
20140206897 | METHOD FOR MAKING METHYL METHACRYLATE FROM PROPIONALDEHYDE AND FORMALDEHYDE VIA OXIDATIVE ESTERIFICATION - A process for forming methyl methacrylate can comprise: reacting ethylene, carbon monoxide, and hydrogen, in the presence of a first catalyst comprising a metal carbonyl; removing a first reaction product comprising propionaldehyde; reacting the first reaction product with formaldehyde; removing a second reaction product comprising methacrolein; reacting the second reaction product with oxygen and methanol in the presence of a second catalyst to form a third reaction product comprising methyl methacrylate. Another process for forming methyl methacrylate can comprising: reacting ethylene with carbon monoxide to form propionaldehyde; reacting the propionaldehyde with formaldehyde to form methacrolein; and reacting the methacrolein with methanol and oxygen to form the methyl methacrylate. | 07-24-2014 |
20140194647 | PROCESS FOR PREPARING DI-SUBSTITUTED SUCCINATES - The invention relates to a process for preparing (2,3) disubstituted succinates that allows (2,3) disubstituted succinates to be obtained in good purity and with acceptable reaction yields. The (2) and (3) substitutions may be the same or different. The process comprises reacting a haloacetate with a malonic acid ester into a tricarboxylate, which is further reacted to a (2,3) disubstituted tricarboxylate, hydrolysed, decarboxylated and optionally esterified. Esterified (2,3) disubstituted succinic esters may be used as internal donor in Ziegler-Natta type catalysts for the polymerisation of olefins. | 07-10-2014 |
20140179970 | CATALYST COMPOSITION AND PROCESS FOR DI-, TRI-AND/OR TETRAMERIZATION OF ETHYLENE - A catalyst composition and a process for di-, tri- and/or tetramerization of ethylene, wherein the catalyst composition comprises a chromium compound, a ligand of the general structure R | 06-26-2014 |
20140179892 | METHOD FOR ALCOHOLYSIS OF POLYCARBONATE COMPOSITIONS CONTAINING FLAME RETARDANT OR ACRYLONITRILE-BUTADIENE-STYRENE - The disclosure provides a method for alcoholysis of a polycarbonate-containing composition comprising a polycarbonate and a component comprising a phosphorus-containing flame retardant, an acrylonitrile-butadiene-styrene, or a combination of the phosphorus-containing flame retardant and acrylonitrile-butadiene-styrene. The method comprises contacting the composition with a solvent that forms a solution or a filterable suspension of the component but not the polycarbonate; separating the solution or the filterable suspension from the polycarbonate; and heating the polycarbonate in the presence of an alcohol and a catalyst at a temperature from 70° C. to 200° C., and a pressure from 5 mbar to 40 bar for a time sufficient to depolymerize the polycarbonate and produce a dihydroxy aromatic compound and a dialkyl carbonate. | 06-26-2014 |
20140178617 | PROCESS FOR THE POLYMERIZATION OF PROPYLENE - The invention relates to a process for the preparation of polypropylene having: a molecular weight of 450,000-950,000, a molecular weight distribution of 3-6, and xylene soluble content of 2-6 wt %, by converting propylene into the polypropylene without pre-polymerization in the presence of a polymerization catalyst under a condition where the volume ratio of H | 06-26-2014 |
20140171605 | POLYMERISATION OF ETHYLENE IN THE PRESENCE OF A SILYLCHROMATE BASED CATALYST - The invention relates to a process for the production of high density polyethylene by polymerisation of ethylene in the presence of a silylchromate based catalyst and a reducing agent is characterized in that the reducing agent comprises the reaction mixture of an alkyl aluminium compound and/or boron compound and a nitrogen containing compound. The alkyl aluminium compound is an organo aluminium compound having the formula AlR | 06-19-2014 |
20140148629 | PROCESS FOR PRODUCING PROPYLENE AND AROMATICS FROM BUTENES BY METATHESIS AND AROMATIZATION - The disclosure is for a process for producing propylene and hexene (along with ethylene, pentenes, product butenes, heptenes and octenes) by metathesis from butenes (iso-, 1- and cis and trans 2-) and pentenes and then aromatizing the hexenes (along with higher olefins, such as heptenes and octenes) to benzene (along with toluene, xylenes, ethylbenzene and styrene). Since the desired products of the metathesis reaction are propylene and hexene, the feed to the metathesis reaction has a molar ratio for 1-butene:2-butene which favors production of propylene and 3-hexene with the concentration of hexenes and higher olefins in the metathesis product being up to 30 mole %. An isomerization reactor may be used to obtain the desired molar ratio of 1-butene:2-butene for the feed composition into the metathesis reactor. After the metathesis reaction, of hexene and higher olefins are separated for aromatization to benzene and other aromatics. | 05-29-2014 |
20140148618 | METHOD FOR REMOVAL AND RECOVERY OF ORGANIC AMINES FROM A HYDROCARBON STREAM - A method for removal and recovery of an organic amine from a hydrocarbon stream containing the amine, including: i) mixing the hydrocarbon stream containing the amine with an aqueous inorganic acid in a volumetric ratio of hydrocarbon stream:aqueous inorganic acid of greater than 1:1-5:1, preferably 1.5:1-4:1, more preferably 3:1, ii) phase separating of hydrocarbon and aqueous phase; iii) removing the hydrocarbon phase and optionally further purifying thereof, iv) optionally recycling at least a part of the hydrocarbon phase obtained in step (iii) into mixing step (i), v) mixing the aqueous phase obtained in step (iii) with an aqueous alkaline solution, vi) phase separating of an aqueous phase and an organic phase formed, vii) removing the organic phase obtained in step (vi) and optionally further purifying thereof. | 05-29-2014 |
20140148563 | OLEFIN GAS PHASE POLYMERISATION - The invention is directed to a process for the gas phase polymerisation of one or more olefin monomers in a fluidised bed reactor in a dry mode or in a (super) condensed mode with a gas stream comprising an inert gas characterised in that the inert gas comprises a mixture of inert components:
| 05-29-2014 |
20140142206 | CARBON SUPPORTED COBALT AND MOLYBDENUM CATALYST AND USE THEREOF FOR PRODUCING LOWER ALCOHOLS - The present invention relates to a method for preparing a catalyst composition comprising cobalt and molybdenum on a carbon support, characterized in that the cobalt- and molybdenum-source are dissolved in an organic solvent that is miscible with water. Moreover, a carbon supported cobalt molybdenum catalyst composition obtainable by said method and a process for producing alcohols from syngas using said carbon supported cobalt molybdenum catalyst composition is provided. | 05-22-2014 |
20140135411 | CARBON SUPPORTED COBALT AND MOLYBDENUM CATALYST - The present invention relates to a catalyst composition comprising cobalt molybdenum and optionally one or more elements selected from the group consisting of alkali metals and alkaline earth metals on a carbon support wherein said cobalt and molybdenum are in their metallic form. It was surprisingly found that the selectivity for alcohols can be increased by using the carbon supported cobalt molybdenum catalyst as described herein in a process for producing alcohols from a feed stream comprising hydrogen and carbon monoxide. Furthermore, it was found that the catalyst of the present invention has a decreased selectivity for CO2 and can be operated at relatively low temperature when compared to conventional catalysts. Moreover, a method for preparing the carbon supported cobalt molybdenum catalyst composition and a process for producing alcohols using said carbon supported cobalt molybdenum catalyst composition is provided. | 05-15-2014 |
20140100401 | CATALYST FOR THE ALKYLATION OF AROMATIC HYDROCARBONS - The present invention relates to catalyst composition prepared by a method wherein an aluminosilicate zeolite having its pores filled with templating agent with a specific organic silicon compound to deposit said organic silicon compound on the surface of the zeolite to provide an organosilicon treated catalyst precursor; and calcining the organosilicon treated catalyst precursor under conditions sufficient to remove the templating agent from the zeolite. Furthermore, the present invention relates to a method for preparing said catalyst composition and a process for alkylation of an aromatic hydrocarbon comprising contacting the catalyst composition of the present invention with a feed stream comprising said aromatic hydrocarbon and an alkylating agent under aromatic alkylation conditions. | 04-10-2014 |
20140098458 | GRAPHENE-BASED COMPOSITE MATERIALS, METHOD OF MANUFACTURE AND APPLICATIONS THEREOF - Disclosed herein is a composite material comprising a relaxor ferroelectric material and a hydrazine-reduced graphene oxide, wherein the weight ratio of the composite material to the hydrazine-reduced graphene oxide is 9:1 to 200:1. The composite materials have high dielectric permittivity and low dielectric losses and can be used to manufacture various high dielectric permittivity components. | 04-10-2014 |
20140097395 | RESISTIVE MEMORY DEVICE FABRICATED FROM SINGLE POLYMER MATERIAL - A polymer-based device comprising a substrate; a first electrode disposed on the substrate; an active polymer layer disposed on and in contact with the first electrode; and a second electrode disposed on and in contact with the active polymer layer, wherein the first and the second electrodes are organic electrodes comprising a doped electroconductive organic polymer, the active polymer layer comprises the electroconductive organic polymer of the first and the second electrodes, and the first and the second electrodes have conductivity at least three orders of magnitude higher than the conductivity of the active polymer layer. | 04-10-2014 |
20140080696 | METHOD OF FORMING ZEOLITE SHAPED BODY WITH SILICA BINDER - A method of forming a zeolite shaped body is carried out by preparing an aqueous mixture containing a zeolite, a silica binder material and an extrusion aid. The extrusion aid is at least one of PVAc-PVA1 (80-89) and polyacrylamide. The mixture is formed into a body having a selected shape. The shaped body is heated to form the zeolite shaped body. | 03-20-2014 |
20140073755 | CONJUGATED POLYMER COMPOSITION FOR SOLAR CELL AND FLEXIBLE ELECTRONICS APPLICATIONS - A polymer composition for solar cell and flexible electronics devices, where the polymer is a p-type conducting polymer. The p-type polymer comprises a benzothiadiazole acceptor and indeno-fluorene donor. Further, a solar cell and flexible electronic device article may be made from the disclosed polymer. | 03-13-2014 |
20140073753 | PROCESS FOR MANUFACTURE OF CONJUGATED POLYMER COMPOSITIONS FOR SOLAR CELL APPLICATIONS - The present disclosure relates to a process for the synthesis of a conducting polymer comprising a benzothiadiazole acceptor and indeno-fluorene donor of formula [IV]. | 03-13-2014 |
20140061966 | DRY ICE ASSISTED POLYMER PROCESSING, METHODS FOR MAKING, AND ARTICLES FORMED THEREOF - In an embodiment, a method of processing a polymer comprises: mixing polymer and solid carbon dioxide; introducing the polymer and solid carbon dioxide mixture to a hopper of a vented extruder; plasticizing the mixture to form a polymer melt with dissolved carbon dioxide; venting carbon dioxide as a gas before the die exit; and extruding the polymer melt through a die. In an embodiment, a method of making an article comprises: introducing a polymer powder to an extruder; introducing solid carbon dioxide powder to the extruder at the hopper; plasticizing and extruding the polymer and solid carbon dioxide mixture; venting the solid carbon dioxide before the die exit; extruding the polymer melt through a die to form pellets; and injection molding the polymer pellets without solid carbon dioxide to form molded articles. | 03-06-2014 |
20140046109 | METHOD OF MAKING A CATALYST AND CATALYST MADE THEREBY - In an embodiment, a method of forming a catalyst can comprises: treating a detemplated pentasil zeolite material with a phosphorus-containing compound to form a phosphorus treated zeolite; combining a hydrogenating material, the phosphorus treated zeolite, and a binder material to form a mixture; forming the mixture into a shaped body, wherein the mixture is formed into the shaped body without the mixture being heat-treated; and calcining the shaped body to form the catalyst. Combining the hydrogenating material with the phosphorus treated zeolite and the binder material occurs prior to forming of the shaped body. | 02-13-2014 |
20140039233 | CATALYST COMPOSITION FOR THE PRODUCTION OF AROMATIC HYDROCARBONS - A catalyst composition suitable for conversion of alkanes having 3 to 12 carbon atoms per molecule to aromatic hydrocarbons, wherein the catalyst composition comprises: M | 02-06-2014 |
20140005034 | METHOD FOR PREPARING A CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE AND RESPECTIVE CATALYST COMPOSITION PRE-FORMATION UNIT | 01-02-2014 |
20140005033 | Method of Modifying a Phosphorus-Containing Zeolite Catalyst | 01-02-2014 |
20130324778 | CATALYST FOR CONVERSION OF HYDROCARBONS, PROCESS OF MAKING AND PROCESS OF USING THEREOF - This invention is for a catalyst for conversion of hydrocarbons. The catalyst contains a zeolite with one element from Group 13, Group 14, or the first series transition metals and, optionally, germanium and/or aluminum in the zeolite framework. At least one Group 10 metal, such as platinum, is deposited on the zeolite. Examples of the elements in the framework are tin, boron, iron or titanium. The catalyst is prepared by synthesizing a zeolite with one element from Group 13, Group 14, or the first series transition metals and, optionally, germanium and/or aluminum in the zeolite framework; depositing the metal; and calcining after preparation of the zeolite and before or after depositing the metal. The catalyst may be used in a process for the conversion of hydrocarbons, such as propane to aromatics, by contacting the catalyst with alkanes having 2 to 12 carbon atoms per molecule and recovering the product. | 12-05-2013 |
20130317273 | PROCESS FOR NON-OXIDATIVE DEHYDROGENATION OF ALKANE - The invention relates to a process for producing an alkene by non-oxidative dehydrogenation of an alkane, comprising contacting a feed stream comprising the alkane with a catalyst composition comprising an unsupported catalyst comprising ZrV | 11-28-2013 |
20130310245 | PROCESS FOR POLYMERISATION OF ETHYLENE - The present invention is directed to a process for the production of high density polyethylene by polymerisation of ethylene in the presence of a supported chromium oxide based catalyst which is modified with an organic compound comprising oxygen and a nitrogen atom which is selected from the group consisting of saturated heterocyclic organic compounds with a five or six membered ring, amino esters and amino alcohols. Such organic compounds allow manufacturing of HDPE with increases molecular weight distribution and increased molecular weight. | 11-21-2013 |
20130303814 | PROCESS FOR CONVERSION OF LOWER ALIPHATIC ETHERS TO AROMATICS AND LOWER OLEFINS - The invention relates to a process for converting a feed stream consisting of reactive components and an optional feed diluent to a product stream comprising aromatic hydrocarbons and C2-C3 olefins, wherein the reactive components comprise at least 90 vol % of an aliphatic ether selected from the group consisting of methyl tertiary butyl ether and ethyl tertiary butyl ether, the process comprising the step of contacting the feed stream with a catalyst composition comprising a zeolite catalyst, wherein the zeolite catalyst is a zeolite modified by Ga and an element M1 selected from the group consisting of Zn, Cd and Cu. | 11-14-2013 |
20130274355 | CATALYST USEFUL IN FISHER-TROPSCH SYNTHESIS - The present invention relates to a catalyst composition comprising cobalt manganese oxide which is modified with lanthanum and/or phosphorus and optionally one or more basic elements selected from the group consisting of alkali metal, alkaline earth metal and transition metal. Furthermore, a method for preparing said catalyst composition and a process for producing aliphatic and aromatic hydrocarbons by Fischer-Tropsch synthesis using said catalyst composition is provided. | 10-17-2013 |
20130267752 | METHOD FOR PURIFICATION OF A HYDROCARBON STREAM CONTAINING OLEFIN AND AMINE - The present invention relates to a method for purification of a hydrocarbon stream containing linear alpha olefins, isomers thereof and at least one organic amine, the linear alpha olefins, isomers and the amine having boiling points under atmospheric pressure which differ by at most 5° C., comprising the step of removing a major amount of the organic amine from the hydrocarbon stream by distillation, wherein the distillation is carried out to that, together with the amine, between 5% and 95 wt % of the isomers, based on the total amount of the isomers in the hydrocarbon stream, are removed from the hydrocarbon stream in an amine/isomer-rich fraction. | 10-10-2013 |
20130267745 | PROCESS FOR PRODUCTION OF HYDROCARBON CHEMICALS FROM CRUDE OIL - An integrated process comprising to convert crude oil, comprising: converting crude oil ( | 10-10-2013 |
20130245218 | PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND COPOLYMERIZATION - The present invention relates to a process for preparing a solid catalyst component suitable for producing polyethylene and its copolymers, said process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups with a magnesium compound having the general formula MgR | 09-19-2013 |
20130225850 | PROCESS FOR PREPARING DIALKYL CARBONATE AND DIOL PRODUCTS - Dialkyl carbonate and diol products are prepared in an integrated process performed by reacting an alkylene oxide with carbon dioxide in the presence of a non-halide-containing homogeneous carbonation catalyst in a first reaction zone to form a crude cyclic carbonate product. The crude cyclic carbonate product is introduced along with an aliphatic monohydric alcohol to a second reaction zone containing a transesterification catalyst. The transesterification catalyst is comprised of a strongly basic Type I ion exchange resin in gel having a particular form. The cyclic carbonate product and monohydric alcohol are reacted to form the dialkyl carbonate and diol products. In another aspect, dialkyl carbonate and diol products are prepared in an integrated process wherein a halide-containing homogeneous carbonation catalyst is used to form a crude cyclic carbonate product that is then used in a transesterification reaction. The transesterification catalyst is regenerated to accommodate the effects of the halide-containing catalyst. | 08-29-2013 |
20130225840 | PROCESS FOR PREPARING CARBONATE AND DIOL PRODUCTS - A method of forming a cyclic carbonate product is carried out by reacting an alkylene oxide, such as ethylene oxide, with carbon dioxide in the presence of a metal organic framework (MOF) catalyst with less than 0.5 mol % of any potassium or quaternary ammonium salts present based on moles of alkylene oxide feed in a reaction zone under reaction conditions to form a cyclic carbonate product. The cyclic carbonate product may be optionally fed as a crude carbonate product that does not undergo any purification or separation, other than the optional removal of any portion of unreacted alkylene oxide, carbon dioxide, and light hydrocarbon gases, to a second reaction zone containing a transesterification catalyst along with an aliphatic monohydric alcohol. The cyclic carbonate product and monohydric alcohol are allowed to react under reaction conditions to form the dialkyl carbonate and diol products. | 08-29-2013 |
20130217939 | PROCESS FOR PRODUCING LIGHT OLEFINS BY USING A ZSM - 5 - BASED CATALYST - The present invention relates to a catalyst composition useful in a process for producing lower olefins from a oxygenate feedstream, a process for producing said catalyst composition and a process for producing lower olefins comprising contacting a oxygenate feedstream with the catalyst composition M | 08-22-2013 |
20130217568 | OXIDATIVE DEHYDROGENATION OF OLEFINS CATALYST AND METHODS OF MAKING AND USING THE SAME - A method of making a dehydrogenation catalyst can comprise: combining precursors in water to form a mixture; adding base to the mixture to form a slurry having a pH of 7 to 8.5; aging the slurry at a temperature of greater than or equal to 40° C. while agitating; filtering a precipitate from the aged slurry to collect a catalyst precursor; drying and calcining the catalyst precursor to form the catalyst; wherein the catalyst has the formula (I) | 08-22-2013 |
20130189461 | POLYESTER-BASED TAPE, PROCESS FOR PRODUCING SAID TAPE AND USE THEREOF - The invention relates to a tape comprising from (i) about 75 wt % to about 99.9 wt % of a thermoplastic polyester, (ii) from about 0.1 wt % to about 25 wt % of a linear low-density polyethylene and (iii) from 0 wt % to about 5 wt % of other components, said tape having a thickness from 5 μm to 300 μm and a width from 0.5 mm to 7 mm. This tape shows no twinning and sticking to other tapes after slitting, has very good mechanical properties. When the tape is wound, bobbins having a regular shape can be obtained. | 07-25-2013 |
20130172648 | CATALYST FOR THE PREPARATION OF AROMATIC HYDROCARBONS AND USE THEREOF - The present invention relates to catalyst composition comprising M | 07-04-2013 |
20130172595 | METHOD FOR PREPARING DI-ORGANO-DIALKOXYSILANES - The present invention relates to a method for preparing di-organo-dialkoxysilanes, in particular di-organo-dialkoxysilanes wherein one or both of the organic substituents are bulky. The method comprises reacting a tetraalkoxysilane compound with a first Grignard reagent to form a mono-organo-tri-alkoxysilane compound, which is then reacted with a chlorinating agent to form a chlorinated mono-organo-di-alkoxysilane which is then reacted with a second Grignard reagent to form the di-organo-di-alkoxysilane compound. | 07-04-2013 |
20130165729 | ZINC AND/OR MANGANESE ALUMINATE CATALYST USEFUL FOR ALKANE DEHDYROGENATION - The present invention relates to a catalyst composition suitable for the dehydrogenation of alkanes having 2-8 carbon atoms comprising zinc and/or manganese aluminate, optionally further comprising sodium (Na), potassium (K), caesium (Cs), rubidium (Rb), strontium (Sr), barium (Ba), magnesium (Mg), calcium (Ca), gallium (Ga), germanium (Ge),tin (Sn), copper (Cu), zirconium (Zr), cobalt (Co), tungsten (W) or mixtures thereof, wherein said catalyst composition preferably is essentially platinum free. Furthermore, a method for preparing said catalyst composition and a process for dehydrogenating alkanes having 2-8 carbon atoms, preferably isobutane, comprising contacting the said catalyst composition with said alkanes is provided. | 06-27-2013 |
20130158323 | PERFORMANCE OF Ga- AND Zn-EXCHANGED ZSM-5 ZEOLITE CATALYST FOR CONVERSION OF OXYGENATES TO AROMATICS - The present invention relates to a process for producing aromatic hydrocarbons comprising contacting a feedstream comprising an oxygenate with a catalyst composition comprising a medium pore-size aluminosilicate zeolite further comprising gallium and one or more elements selected from Group 12 of the Periodic Table. The process of the present invention is preferably performed in absence of any feed diluents. | 06-20-2013 |
20130158227 | PROCESS FOR SYNTHESIZING A NEW CATALYST COMPLEX FOR THE PRODUCTION OF POLYETHYLENE TEREPHTHLATE - This invention relates to a process of preparing a catalyst for the production of polyethylene terephthalate and for the production of high molecular weight PET comprising:
| 06-20-2013 |
20130150643 | MIXED-PHASE OPERATION OF BUTENES METATHESIS PROCESS FOR MAXIMIZING PROPYLENE PRODUCTION - Methods for olefin metathesis including contacting a olefin feed stream with a metathesis catalyst at a temperature and at a pressure sufficient to maintain the reactor olefin compositions in a mixed-phase condition including components in the liquid phase and components in the vapor phase, where the mixed-phase reaction conditions shift the equilibrium to desired product olefins. | 06-13-2013 |
20130079458 | METHOD FOR THE PREPARATION OF (POLYBUTYLENE-CO-ADIPATE TEREPHTHALATE) THROUGH THE IN SITU PHOSPHORUS CONTAINING TITANIUM BASED CATALYST - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions through an in situ phosphorus containing titanium based catalyst and articles made from the compositions. | 03-28-2013 |
20130066126 | PRE-CARBURIZED MOLYBDENUM-MODIFIED ZEOLITE CATALYST AND USE THEREOF FOR THE AROMATIZATION OF LOWER ALKANES - The present invention relates to a method for producing a zeolite catalyst useful for aromatization of a lower alkane, a zeolite catalyst useful for aromatization of a lower alkane obtainable by said method and a process for aromatization of a lower alkane using the zeolite catalyst of the present invention. | 03-14-2013 |
20130066027 | OLEFIN GAS PHASE POLYMERISATION - The invention is directed to a process for the gas phase polymerisation of one or more olefin monomers in a fluidised bed reactor in a dry mode or in a (super) condensed mode with a gas stream comprising an inert gas characterised in that the inert gas comprises a mixture of inert components: (1) nitrogen; (2) a gas heat capacity increasing agent (3) a sorption promoting agent and (4) a polymer swelling agent. The inert gas may comprise (1) 5-60% by mol nitrogen (2) 10-90% by mol ethane (3) 1-50% by mol % n-butane and (4) 0.1-10% by mol % n-pentane or iso-pentane. | 03-14-2013 |
20130037404 | DISTILLATION PROCESS AND MULTI-COLUMN HEAT-INTEGRATED DISTILLATION SYSTEM - The invention relates to a process for separating a multi-component feed mixture in a distillation system comprising a first distillation column having a first fired reboiler, and at least a second distillation column having a second heat-exchange reboiler, comprising the steps of a) introducing the feed mixture to the first column, and separating into at least a first top and a first bottom product; b) taking part of the first bottom product for providing heat to the second reboiler as a utility stream; and c) feeding part of said utility stream after heat-exchange as main feed to the second column for further separation. This process allows significant energy savings, by reduction of the amount of external heat required for the fired reboiler and omission of a conventionally used heat-exhanger. The invention also relates to such distillation system suitable for separating a multi-component mixture with the process of the invention. | 02-14-2013 |
20130023616 | PROCESS FOR THE ADDITION OF ADDITIVES TO ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE - The invention is directed to a process for the addition of additives to ultra high molecular weight polyethylene. A master fluff comprising virgin ultra high molecular weight polyethylene and an additive is added to virgin ultra high molecular weight polyethylene in continuous mixing equipment. The additive may be a corrosion inhibitor, an acid scavenger, a (UV) stabiliser, an antioxidant, a lubricant, an antimicrobial agent, a colorant, a pigment, a whitener, a crosslinker, a filler, an antifogging agent, an antistatic and/or a flame retardant. | 01-24-2013 |
20130018131 | COLOR-STABILIZED BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTERS, METHODS OF MANUFACTURE, AND ARTICLES THEREOF - Biodegradable compositions containing an aliphatic-aromatic copolyester. Methods of making the compositions and articles made from the compositions. | 01-17-2013 |
20130012639 | ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE POWDER COMPOSITION - The invention is directed to an ultra high molecular weight polyethylene powder composition comprising precipitated magnesium salt of a carboxylic acid. The process for the addition of the precipitated magnesium salt of a carboxylic acid to ultra high molecular weight polyethylene takes place by adding a master fluff comprising virgin ultra high molecular weight polyethylene and precipitated magnesium salt of a carboxylic acid to virgin ultra high molecular weight polyethylene. The precipitated magnesium salt of a carboxylic acid results in an improved corrosion behaviour and in improved colour characteristics. Furthermore the free flowing properties of the powder are positively influenced by this additive. | 01-10-2013 |
20120209042 | Liquid Phase Hydrogenation of Alkynes - The invention provides a process for selective hydrogenation of alkynes and other unsaturated hydrocarbons, such as acetylene and diolefins, with a catalyst comprising Pd and, optionally, at least one metal from the IA, IB, IIIA, IIIB, VB, or VIIIB Groups, where the metals are supported on a porous material, such as titania. If the process is in the absence of carbon monoxide (CO) in the feed, at least one metal from the IA, IB or IIIA Groups should be present in the catalyst, e.g., potassium, boron or silver. If the carbon monoxide (CO) is present in the feed, the catalyst consists essentially of Pd supported on a porous material, such as titania. | 08-16-2012 |
20120161358 | PROCESS FOR MAKING POLYETHYLENE TEREPHTHALATE - The invention relates to a process for making polyethylene terephthalate (PET) from ethylene glycol (EG), purified terephthalic acid (PTA) and optionally up to 6 mol % comonomer, using a mixed metal catalyst system and comprising the steps of a) esterifying EG and PTA to form diethyleneglycol terephthalate and oligomers (DGT), and b) melt-phase polycondensing DGT to form PET and EG, wherein the catalyst system substantially consists of 70-160 ppm of Sb-compound, 20-70 ppm of Zn-compound, and 0.5-20 ppm of Ti-glycolate as active components (ppm metal based on PET). With this process that applies reduced amount of metal catalyst components PET can be obtained with high productivity, which polyester shows favourable colour and optical clarity, also if recycling of EG is applied within the process. | 06-28-2012 |
20120149857 | CATALYST SYSTEM AND A PROCESS FOR THE PRODUCTION OF POLYETHYKLENE - The invention relates to a catalyst system comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (1) an organic oxygen containing magnesium compound (2) an organic oxygen containing titanium compound and (3) at least one compound containing zirconium and/or hafnium (b) a mixture comprising a metal compound having the formula MeR | 06-14-2012 |
20120149788 | COMBINED REFORMING PROCESS FOR METHANOL PRODUCTION - The invention relates to a combined reforming process for making synthesis gas from a desulphurised gaseous hydrocarbon feedstock, wherein the feedstock is split into a first and a second feedstock stream, the first feedstock stream is mixed with steam and fed to a gas heated reformer (GHR) and a steam methane reformer (SMR) operated in series, and the second feedstock stream is mixed with reformed gas coming from the SMR and fed with oxygen to a non-catalytic partial oxidation reformer (POX). The process of the invention enables to produce syngas with adjustable composition and at very high capacity in a single line. The process specifically allows designing a methane-to-methanol production plant with a capacity exceeding 10000 mtpd using technically and economically feasible reforming equipment, and showing high feedstock and energy efficiency. The invention further relates to an integrated process for making methanol from a hydrocarbon feedstock comprising said combined reforming process. | 06-14-2012 |
20120148472 | PROCESS FOR METHANOL AND AMMONIA CO-PRODUCTION - This invention relates to a process for co-producing methanol and ammonia, wherein a syngas mixture consisting essentially of carbon monoxide (CO), carbon dioxide (CO | 06-14-2012 |
20120136134 | PROCESS FOR PREPARING A POLYESTER - Disclosed is a process for preparing a polyester or copolymer containing ester functionalities. The process can comprise:
| 05-31-2012 |
20120123071 | PROCESS FOR THE PRODUCTION OF AN ETHYLENE POLYMER USING A CHROMIUM CONTAINING CATALYST - The invention is directed to a process for the production of high density polyethylene by polymerisation of ethylene in the presence of a supported chromium oxide based catalyst and an activator characterised in that the activator comprises the reaction mixture of a boron compound and/or an alkyl aluminium compound and a nitrogen containing compound wherein the boron compound is a (C | 05-17-2012 |
20120123001 | PROCESS FOR PRODUCING A MIXTURE OF ALIPHATIC AND AROMATIC HYDROCARBONS - The present invention relates to a process for producing aliphatic and aromatic C2-C6 hydrocarbons by submitting a reformed gas to Fischer-Tropsch synthesis. The reformed gas used in the present process is produced by autothermal dry reforming of a hydrocarbon feed over a Ni/La catalyst and essentially consists of syngas (H | 05-17-2012 |
20120122662 | CATALYST FOR CONVERSION OF HYDROCARBONS, PROCESS OF MAKING AND PROCESS OF USING THEREOF - BIMETALLIC DEPOSITION - This invention is for a catalyst for conversion of hydrocarbons. The catalyst is a non-acidic germanium zeolite, such as Ge-ZSM-5, on which at least two metals, platinum and at least one other metal selected from Group 7, Group 8, Group 9, Group 10 and tin, are deposited on the germanium zeolite. Examples of the other metal are iridium, rhenium, palladium, ruthenium, rhodium, iron, cobalt and tin. The catalyst is prepared by synthesizing a germanium zeolite; depositing platinum and at least one other metal on the germanium zeolite; and calcining after preparation of the zeolite, before depositing the metals or after depositing the metals. The catalyst may be used in a process for the conversion of hydrocarbons, such as propane to aromatics, by contacting the catalyst with a hydrocarbon stream containing alkanes, olefins and mixtures thereof having 2 to 12 carbon atoms per molecule and recovering the product. | 05-17-2012 |
20120108875 | ZEOLITE CATALYST WITH DEPOSITED GERMANIUM, ALUMINUM AND PLATINUM FOR AROMATIZATION OF ALKANES, PROCESS OF MAKING AND PROCESS OF USING THEREOF - The present invention is for a catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes having three to five carbon atoms per molecule, such as propane, to aromatics, such as benzene, toluene and xylene. The catalyst is an aluminum-silicon zeolite having a silicon to aluminum atomic ratio (Si:Al) greater than 15:1, such as MFI or ZSM-5, on which germanium, aluminum and a noble metal, such as platinum, have been deposited. The catalyst may be bound with magnesia, alumina, titania, zirconia, thoria, silica, boria or mixtures thereof. The aluminum and germanium may be deposited simultaneously on the zeolite. | 05-03-2012 |
20120088947 | PROCESS FOR OXIDATIVE DEHYDROGENATION OF PARAFFINIC LOWER HYDROCARBONS - The present invention relates to a process for producing lower olefinic hydrocarbons by oxidative dehydrogenation of paraffinic lower hydrocarbons. More particularly the present invention provides a process for converting a feedstream comprising a paraffinic lower hydrocarbon and carbon dioxide to a product stream comprising an olefinic lower hydrocarbon and synthesis gas in the presence of the catalyst composition La—Mn/inert support, wherein said catalyst composition comprises 1-10 mass % lanthanum and 1-10 mass % manganese and optionally 0.3-3 mass % alkali metal. | 04-12-2012 |
20120071625 | PROCESS FOR MAKING POLYETHYLENE TEREPHTHALATE - The invention relates to a process for making polyethylene terephthalate (PET) from ethylene glycol (EG), purified terephthalic acid (PTA) and optionally up to 30 mol % comonomer, using a catalyst system essentially consisting of antimony—(Sb), zinc—(Zn) and phosphorous—(P) compounds, comprising the steps of a) esterifying EG and PTA to form diethyleneglycol terephthalate and oligomers (DGT), and b) melt-phase polycondensing DGT to form polyester and EG1 wherein the Sb- and P-compounds are added in step a) and the Zn-compound is added after step a). With this process PET can be obtained that shows favourable colour and optical clarity, also if recycling of EG is applied in the process, and a relatively low rate of acetaldehyde re-generation during melt-processing. | 03-22-2012 |
20120035339 | ETHYLENE COPOLYMER - The invention is directed to a slurry phase polymerisation process for the preparation of ethylene-α-olefin copolymers by polymerising ethylene in the presence of a chromium containing catalyst and a diluent. The polymerisation takes place in the presence of·a chromium-containing catalyst, ·an aliphatic or alicyclic boron compound having at least one boron to carbon linkage and·an aliphatic or alicyclic group MA or group IMA element based compound having at least one metal or metalloid to carbon linkage wherein the chromium containing catalyst is not reduced by carbon monoxide after the activation in a non-reducting atmosphere and wherein the metal or metalloid is present in an amount higher than 1 ppm relative to the amount of diluent. | 02-09-2012 |
20120029258 | Catalyst Composition and Process for Oligomerization of Ethylene - The present invention relates to a catalyst composition for oligomerization of ethylene, comprising a chromium compound; a ligand of the general structure R | 02-02-2012 |
20120016159 | Catalyst for Oxidation of Saturated and Unsaturated Aldehydes to Unsaturated Carboxylic Acid, Method of Making and Method of Using Thereof - The invention is a heteropoly acid compound catalyst composition, a method of making the catalyst composition and a process for the oxidation of saturated and/or unsaturated aldehydes to unsaturated carboxylic acids using the catalyst composition. The catalyst composition is a heteropoly acid compound containing molybdenum, vanadium, phosphorus, cesium, bismuth, copper and antimony. Thermal stability is achieved with higher cesium content (up to less than 3.0) but antimony, copper and bismuth must be present to maintain good activity. | 01-19-2012 |
20120010382 | PROCESS FOR MAKING THERMOPLASTIC POLYESTERS - The invention relates to a process for making a thermoplastic polyester, which comprises contacting at least one carboxylic acid-based compound and at least one alcohol-based compound in esterification and subsequent polycondensation reactions, in the presence of certain exfoliated inorganic nano-layered titanates acting as a catalyst. | 01-12-2012 |
20120007025 | NICKEL/LANTHANA CATALYST FOR PRODUCING SYNGAS - The present invention relates to a nickel/lanthana-(Ni/La | 01-12-2012 |
20110313220 | SELECTIVE CATALYTIC HYDROGENATION OF ALKYNES TO CORRESPONDING ALKENES - The invention relates to a process for selectively hydrogenating an alkyne to the corresponding alkene comprising a step of contacting a gaseous feed comprising hydrogen and 0.1 to 20 mass % of alkyne with a catalyst comprising at least one Group 10 element on a boron-modified support. The process shows high conversion and good selectivity, and can be stably operated also if the feed comprises more than 2 mass % of alkyne. | 12-22-2011 |
20110311405 | SYSTEM FOR PRODUCING METHACRYLIC ACID - A system and process for separating methacrolein (MA) from methacrylic acid (MAA) and acetic acid in the gas phase product from partial oxidation of isobutylene (IB) in two oxidation steps is disclosed. The process and system maximize recovery of all three components at minimum capital and energy cost, under conditions that minimize polymerization conditions and plugging by solids deposition in compressors, columns, etc. | 12-22-2011 |
20110301386 | Process for Increasing the Carbon Monoxide Content of a Syngas Mixture - The invention relates to a process for increasing the carbon monoxide content of a feed gas mixture comprising carbon dioxide, hydrogen and carbon monoxide via a catalytic reversed water gas shift reaction, comprising the steps of (1) heating the feed gas mixture having an initial feed temperature of at most 350° C. in a first zone to a temperature within a reaction temperature range in the presence of a first catalyst; and (2) contacting the heated feed gas in a second zone within the reaction temperature range with a second catalyst. This process shows relatively high conversion of carbon dioxide, and virtually no methane or coke is being formed, allowing stable operation. | 12-08-2011 |
20110274901 | MULTI LAYER FILM - The invention is directed to a multi layer film to be used as a flexible packaging material for enclosing and containing one or more compressible products in a sealed condition. The 5 layer film according to the invention consists of I. a first layer comprising low density polyethylene, II. a second layer comprising high density polyethylene, III. a third layer comprising linear low density polyethylene, IV. a fourth layer comprising high density polyethylene and V. a fifth layer comprising linear low density polyethylene. | 11-10-2011 |
20110272620 | Physically Blown Polyethylene Foam - The invention is directed to a masterbatch comprising
| 11-10-2011 |
20110270008 | PRETREATMENT OF A PHOSPHORUS-MODIFIED ZEOLITE CATALYST FOR AN AROMATIC ALKYLATION PROCESS - This invention relates to a process for pretreating a zeolite catalyst, specifically a zeolite which has been modified with phosphorus. The catalyst may be used in a process for alkylation of aromatics, specifically toluene methylation. The pretreatment is first to contact the catalyst with the process reactants used in a process for alkylation of aromatics for at least two hours at conditions to produce an alkylated aromatic product and then with a gaseous stream containing oxygen at a temperature and for a time until there is no oxygen consumption. The zeolite may be a MFI zeolite. This pretreatment procedure for a phosphorus-modified zeolite catalyst produces a catalyst which has increased run time, i.e., decreased deactivation rate, compared to a fresh catalyst, even after successive regenerations. | 11-03-2011 |
20110269925 | Process for the Production of Polyethylene - The invention relates to a catalyst for the production of polyethylene comprising a solid reaction product obtained by reaction of:
| 11-03-2011 |
20110263917 | Process for Producing Propylene and Aromatics from Butenes by Metathesis and Aromatization - The invention is for a process for producing propylene and hexene (along with ethylene, pentenes, product butenes, heptenes and octenes) by metathesis from butenes (iso-, 1- and cis and trans 2-) and pentenes and then aromatizing the hexenes (along with higher olefins, such as heptenes and octenes) to benzene (along with toluene, xylenes, ethylbenzene and styrene). Since the desired products of the metathesis reaction are propylene and hexene, the feed to the metathesis reaction has a molar ratio for 1-butene:2-butene which favors production of propylene and 3-hexene with the concentration of hexenes and higher olefins in the metathesis product being up to 30 mole %. An isomerization reactor may be used to obtain the desired molar ratio of 1-butene:2-butene for the feed composition into the metathesis reactor. After the metathesis reaction, of hexene and higher olefins are separated for aromatization to benzene and other aromatics. | 10-27-2011 |
20110207600 | Method of Making Heteropoly Acid Compound Catalysts - The invention is for a method for making a heteropoly acid compound catalyst from compounds containing molybdenum, vanadium, phosphorus, cesium, copper, bismuth, antimony and boron in which molybdenum, vanadium, phosphorus, cesium, copper, bismuth and boron are at their highest oxidation states and antimony has a 3+ oxidation state. The catalyst contains oxides of molybdenum, vanadium, phosphorus, cesium, copper, bismuth, antimony, boron and, optionally, other metals. The catalyst has the formula: | 08-25-2011 |
20110178355 | Method for Preparing Linear Alpha-Olefins with Removal of Aromatic By-Products and Reactor System Therefor - The present invention relates to a method and a reactor system for preparing linear alpha-olefins by oligomerization of ethylene in the presence of an organic solvent and an oligomerization catalyst, wherein a product fraction of C | 07-21-2011 |
20110172479 | Zeolite catalyst with deposited germanium, aluminum and platinum for aromatization of alkanes, process of making and process of using thereof - The present invention is for a catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes having three to five carbon atoms per molecule, such as propane, to aromatics, such as benzene, toluene and xylene. The catalyst is an aluminum-silicon zeolite having a silicon to aluminum atomic ratio (Si:Al) greater than 15:1, such as MFI or ZSM-5, on which germanium, aluminum and a noble metal, such as platinum, have been deposited. The catalyst may be bound with magnesia, alumina, titania, zirconia, thoria, silica, boria or mixtures thereof. The aluminum and germanium may be deposited simultaneously on the zeolite. | 07-14-2011 |
20110159287 | Process for the Production of Ultra High Molecular Weight Polyethylene - The invention relates to a process for the production of ultra high molecular weight polyethylene having a molecular weight between 1000000 g/mol and 10000000 g/mol, an average particle size (D | 06-30-2011 |
20110143931 | METHODS FOR MAKING CATALYSTS FOR METHACROLEIN OXIDATION - Methods for preparing catalystis for exidation of unsaturated and/or saturated aldehydes to unsaturated acids is disclosed where the catalyst includes at least molybenum (Mo), phosphorus (P), vanadium (V), bismuth (Bi), where the bismuth component was dissolved in an organic acid solution prior to adding the bismuth containing solution to a solution of the other components. | 06-16-2011 |
20110137099 | Aromatic alkylation process - In a process for the alkylation of aromatic compounds an aromatic compound; an alkylating agent; hydrogen, an inert gas or a mixture there; and steam is contacted with a shape-selective zeolite catalyst in a reactor. Hydrogen, an inert gas or a mixture thereof is introduced into the reactor which is at a temperature of about 200° C., the alkylating agent is introduced into the reactor which is at a temperature of about 480° C. and the aromatic compound may be introduced into the reactor which is at a temperature of about 200° C. or about 480° C. and steam may be introduced into the reactor which is at a temperature of about 200° C. or about 480° C. This process is applicable for toluene methylation with a shape-selective catalyst of an aluminosilicate zeolite, such as ZSM-5 which has been modified with phosphorus, to produce para-xylene (p-xylene). | 06-09-2011 |
20110135221 | Flexible Intermediate Bulk Container - The invention relates to a Flexible Intermediate Bulk Container (FIBC) having a body made of flexible woven fabric, and integral handling devices, wherein the fabric is woven from opaque oriented polyethylene terephthalate (PET) strips having a density of from 500 to 1300 kg/m | 06-09-2011 |
20110132804 | Increasing octane number of light naphtha using a germanium-zeolite catalyst - This invention relates to a process for the increasing the octane number of a naphtha hydrocarbon feed having a predominantly paraffin content with a germanium-containing zeolite catalyst. The catalyst is a non-acidic germanium zeolite on which a noble metal, such as platinum, has been deposited. The zeolite structure may be of MTW, MWW, MEL, TON, MRE, FER, MFI, BEA, MOR, LTL or MTT. The zeolite is made non-acidic by being base-exchanged with an alkali metal or alkaline earth metal, such as cesium, potassium, sodium, rubidium, barium, calcium, magnesium and mixtures thereof, to reduce acidity. The catalyst is sulfur tolerant. The hydrocarbon feed may contain sulfur up to 1000 ppm. The present invention could be applicable to a feedstream which is predominantly naphthenes and paraffins. | 06-09-2011 |
20110118400 | Process for Preparing Modified Polypropylene Compositions - The invention relates to a process for producing a modified polypropylene composition comprising a step of adding at least one organic peroxide, a poly(n)functional acrylate, with n≧2, as co-agent, in a peroxide:co-agent mass ratio of from 1:0.4 to 1:5, and an acid scavenging compound, to a heterophasic propylene copolymer comprising from 50 to 99% by mass of a matrix phase, based on the total mass of the heterophasic propylene copolymer, comprising a propylene homopolymer and/or a propylene copolymer comprising at least 70% by mass of propylene and up to 30% by mass ethylene, based on the total mass of the matrix phase polymer, and/or at least one C | 05-19-2011 |
20110097577 | Scratch-Resistant Moulded Article Made From a Filled Polypropylene Composition - The invention relates to a moulded article made from a polypropylene composition comprising 48-94.9 mass % of a polypropylene; 5-30 mass % of glass fibres having average length of 1-50 mm; 0.1-2 mass % of oleamide and/or erucamide; and 0-20 mass % of other additives; the article showing a colour change of dL<2 in the PSA/Renault scratch tests and a colour change of dL<1.5 in the Erichsen scratch test. | 04-28-2011 |
20110097524 | Process for Making Opaque Polyester Film - The invention relates to a process for making an opaque and glossy film from a thermoplastic polyester composition, comprising the steps of a) extruding the polyester composition through a slot die, and quenching to form a substantially amorphous film having a crystallinity of at most 5%; b) rapidly heating the amorphous film to a drawing temperature in the range from T | 04-28-2011 |
20110064627 | A QUENCH COLUMN APPARATUS FOR SEPARATING METHACROLEIN FROM METHACRYLIC ACID IN A GAS PHASE PRODUCT FROM THE PARTIAL OXIDATION OF ISOBUTENE - A system and process for separating methacrolein (MA) from methacrylic acid (MAA) and acetic acid in the gas phase product from partial oxidation of isobutylene (IB) in two oxidation steps is disclosed. The process and system maximize recovery of all three components at minimum capital and energy cost, under conditions that minimize polymerization conditions and plugging by solids deposition in compressors, columns, etc. | 03-17-2011 |
20100323882 | METHODS FOR PREPARING CATALYSTS FOR METHACROLEIN OXIDATION - Methods of making catalysts for oxidation of unsaturated and/or saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO | 12-23-2010 |
20100305378 | Aromatic Alkylation Process - The present invention is for a process for the alkylation of aromatic compounds, with a shape-selective zeolite catalyst. The process has reactors in series with C | 12-02-2010 |
20100280297 | Process of using germanium zeolite catalyst for alkane aromatization - This invention is for a catalyst for conversion of alkanes having two to six carbon atoms per molecule to aromatics. The catalyst is a MFI zeolite with a crystallite size of less than 15 microns with, in addition to silicon and aluminum, germanium as a framework element. Platinum is deposited on the zeolite. The zeolite may contain other optional tetravalent and trivalent elements in the zeolite framework. The catalyst is synthesized by preparing a zeolite containing aluminum, silicon, germanium and, optionally, other elements in the framework, calcining the zeolite and depositing platinum on the zeolite. The catalyst may be used for aromatization of alkanes, such as propane, to aromatics, such as benzene, toluene and xylenes. | 11-04-2010 |
20100240925 | METHODS FOR MAKING UNSATURATED ACIDS USING CATALYSTS FOR METHACROLEIN OXIDATION - Methods for making unsaturated acids using catalysts for oxidation of unsaturated and/or Saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO | 09-23-2010 |
20100234658 | Catalyst Composition and Process For Converting Aliphatic Oxygenates to Aromatics - The invention relates to a novel catalyst composition La-M/zeolite, which consists essentially of from 0.0001 to 20 mass % of La (lanthanum); from 0.0001 to 20 mass % of at least one element M selected from the group consisting of molybdenum (Mo), cerium (Ce) and caesium (Cs); a zeolite of the 10-ring structure type; and optionally a binder (mass % based on total catalyst composition). The invention also relates to the use of the catalyst composition according to the invention in various reactions, for examples in making aromatics from aliphatic hydrocarbons or oxygenated hydrocarbons with good selectivity and activity. The invention further relates more specifically to a process for converting a feed stream comprising oxygenated lower aliphatic hydrocarbon compounds, especially methanol, to a product stream comprising aromatic hydrocarbons and olefins, especially BTX, which process comprises a step of contacting said feed with the catalyst composition according to the invention. | 09-16-2010 |
20100196641 | POLYETHYLENE FOAM - The invention is directed to polyethylene foam based on a blend comprising 95.5-99.5% by weight low density polyethylene and 0.5-4.5% by weight high density polyethylene and a nucleating agent. | 08-05-2010 |
20100185033 | PROCESS FOR CONVERTNG ALIPHATIC OXYGENATES TO AROMATICS - The invention relates to a process for converting a feed stream comprising oxygenated lower aliphatic hydrocarbon compounds, especially methanol, to a product stream comprising aromatic hydrocarbons, especially BTX, which process comprises a step of contacting said feed with a catalyst composition La-M/zeolite, which consists essentially of from 0.0001 to 20 mass % (based on total catalyst composition) of lanthanum; from 0.0001 to 20 mass % of at least one element M selected from the group consisting of molybdenum, copper, cerium and caesium; zeolite in hydrogen form; and optionally a binder. | 07-22-2010 |
20100168489 | Bound phosphorus-modified zeolite catalyst, method of preparing and method of using thereof - Disclosed is a bound phosphorus-modified zeolite catalyst. Zeolite is treated with a phosphorus compound to form the phosphorus-treated zeolite. Binder material is treated with a mineral acid prior to being bound with the phosphorus-modified zeolite. The binder material includes inorganic oxide materials, such as alumina, clay, aluminum phosphate and silica-alumina, in particular, a binder of alumina or clay or their combinations. The mineral acid includes hydrochloric acid, nitric acid, phosphoric acid or sulfuric acid. The phosphorus-treated zeolite is combined with the acid-treated inorganic oxide binder material to form a zeolite-binder mixture. Water is added to form an extrudable paste which maybe shaped and is heated to a temperature of about 400° C. or higher to form a bound phosphorus-modified zeolite catalyst. For aromatic alkylation, the bound phosphorus-modified zeolite catalyst is contacted with an aromatic alkylation feed of an aromatic compound and an alkylating agent under reaction conditions suitable for aromatic alkylation. | 07-01-2010 |
20100168351 | CATALYST COMPLEX AND PROCESS FOR PRODUCING MULTIMODAL MOLECULAR WEIGHT POLYOLEFINS - Multinuclear catalyst complex comprising two or more active metal centres and at least one phenoxyimine compound and at least one substituted cyclopentadienyl, indenyl or fluorenyl derivative, each phenoxyimine compound being bonded to a cyclopentadienyl, indenyl or fluorenyl derivative forming a ligand framework, the cyclopentadienyl, indenyl or fluorenyl derivative being coordinated with one of the metal centres and the phenoxyimine compound being coordinated with an active metal centre other than the metal centre the cyclopentadienyl, indenyl or fluorenyl derivative is coordinated with, and wherein the phenoxyimine compound has the formula | 07-01-2010 |
20100160705 | PROCESS FOR PERFORMING AN ENDOTHERMIC REACTION - Process for performing an endothermic reaction in a reactor containing catalyst tubes, the catalyst tubes containing a catalyst promoting the endothermic reaction, the process comprising the steps of,
| 06-24-2010 |
20100152476 | PROCESS FOR PREPARING ALKYL ALKOXYBENZOATES IN ONE STEP - Process for preparing a compound of the formula | 06-17-2010 |
20100145104 | Reactor Panel for Catalytic Processes - Modular reactor panel ( | 06-10-2010 |
20100105962 | CATALYTIC HYDROGENATION OF CARBON DIOXIDE INTO SYNGAS MIXTURE - The invention relates to a process of making a syngas mixture containing hydrogen, carbon monoxide and carbon dioxide, comprising a step of contacting a gaseous feed mixture containing carbon dioxide and hydrogen with a catalyst, wherein the catalyst substantially consists of chromia/alumina. This process enables hydrogenation of carbon dioxide into carbon monoxide with high selectivity, and good catalyst stability over time and under variations in processing conditions. | 04-29-2010 |
20100016529 | CATALYST PRECURSOR FOR THE PRODUCTION OF OLEFINS WITH AN ODD NUMBER OF CARBONS ATOMS, PROCESS FOR ITS PREPARATION AND PRODUCTION METHOD FOR SUCH OLEFINS - The present invention relates to a catalyst precursor for the production of odd olefins having the formula: | 01-21-2010 |
20100016525 | Installation for Gas-Phase Polymerisation - Installation for the gas-phase polymerisation of at least one olefinic monomer, comprising a horizontal stirred reactor ( | 01-21-2010 |
20090314986 | Method for Deactivation of an Organometallic Catalyst and Reactor System Therefor - The present invention relates to a method for the deactivation of an organometallic catalyst in the product stream from an oligomerization reactor for the production of linear alpha-olefin, characterized in that the catalyst-containing product stream of the reactor is subjected to a temperature of at least 160° C. in a heating device. A reactor system for the method of the invention is also disclosed. | 12-24-2009 |
20090287019 | Process for producing an unsaturated carboxylic acid from an alkane - A one-step vapor phase oxidation process produces an unsaturated carboxylic acid, such as acrylic acid or methacrylic acid, from an alkane, such as propane or isobutane, with a mixed metal oxide catalyst and an excess of alkane relative to oxygen. The unreacted alkane and the byproduct alkene are recycled to the reaction zone without separation. Overall yield and productivity of the unsaturated carboxylic improves for such a process. An analogous method for the preparation of unsaturated nitrites is also disclosed. | 11-19-2009 |
20090216057 | Method for Preparing Linear Alpha-Olefins - The present invention relates to a method for preparing linear alpha-olefins by oligomerizing of ethylene in the presence of an organic solvent and a homogenous catalyst, characterized in that the method is carried out in a reactor being fed with a gaseous feed comprising a minor amount of ethylene and a major amount of an inert gas. | 08-27-2009 |
20090214405 | Bubble Column Reactor and Operation Method Thereof - The present invention relates to a bubble column reactor comprising a column reactor having a sparger plate dividing the column reactor into a top reaction compartment and a bottom compartment, characterized in that an inlet and outlet line for introducing and disposing a flushing medium are connected to the bottom compartment; and an operation method thereof. | 08-27-2009 |
20090048399 | Propylene Copolymer Compositions With High Transparency - Propylene copolymer composition comprising a propylene homopolymer (A) as a matrix polymer and a propylene copolymer (B) containing 10-35 wt. % calculated with respect to the amount of B of an olefin other than propylene. | 02-19-2009 |
20080293990 | Catalyst for Conversion of Hydrocarbons, Process of Making and Process of Using Thereof - Ge Zeolites - This invention is for a catalyst for conversion of hydrocarbons. The catalyst is a medium pore germanium zeolite, a germanium aluminophosphate (AlPO) or a germanium silicoaluminophosphate (SAPO). At least one metal selected from Group 10 is deposited on the medium pore zeolite and, optionally on the germanium aluminophosphate (AlPO) or a germanium silicoaluminophosphate (SAPO). The catalyst is prepared by synthesizing a medium pore zeolite, an aluminophosphate (AlPO) or a silicoaluminophosphate (SAPO) with germanium incorporated into the framework and calcining the medium pore germanium zeolite, germanium aluminophosphate (AlPO) or germanium silicoaluminophosphate (SAPO). At least one metal may be deposited on the germanium zeolite, germanium aluminophosphate (AlPO) or a germanium silicoaluminophosphate (SAPO). The catalyst may be used in a process for the conversion of hydrocarbons, such as propane to aromatics, by contacting the catalyst with a hydrocarbon stream containing alkanes having 2 to 12 carbon atoms per molecule and recovering the product. | 11-27-2008 |
20080293989 | Catalyst for Conversion of Hydrocarbons, Process of Making and Process of Using Thereof - Incorporation-1 - This invention is for a catalyst for conversion of hydrocarbons. The catalyst contains a zeolite having germanium and at least one selected from the group consisting of tin and boron incorporated into the zeolite framework and at least one metal selected from Group 10 deposited on the zeolite. The catalyst is prepared by synthesizing a zeolite having germanium and at least one selected from the group consisting of tin and boron incorporated into the zeolite framework; depositing the metal; and calcining after preparation of the zeolite and before or after depositing the metal. The catalyst may be used in a process for the conversion of hydrocarbons, such as propane to aromatics, by contacting the catalyst with alkanes having 2 to 12 carbon atoms per molecule and recovering the product. | 11-27-2008 |
20080293988 | Catalyst for Conversion of Hydrocarbons, Process of Making and Process of Using Thereof - Incorporation 2 - This invention is for a catalyst for conversion of hydrocarbons. The catalyst contains a zeolite with one element from Group 13, Group 14, or the first series transition metals and, optionally, germanium and/or aluminum in the zeolite framework. At least one Group 10 metal, such as platinum, is deposited on the zeolite. Examples of the elements in the framework are tin, boron, iron or titanium. The catalyst is prepared by synthesizing a zeolite with one element from Group 13, Group 14, or the first series transition metals and, optionally, germanium and/or aluminum in the zeolite framework; depositing the metal; and calcining after preparation of the zeolite and before or after depositing the metal. The catalyst may be used in a process for the conversion of hydrocarbons, such as propane to aromatics, by contacting the catalyst with alkanes having 2 to 12 carbon atoms per molecule and recovering the product. | 11-27-2008 |