Patent application number | Description | Published |
20080242911 | CH ACTIVATION/DEHYDROGENATION OF HYDROCARBONS - A catalyst comprising a
| 10-02-2008 |
20080305023 | PROCESS FOR SELECTIVE OXIDATION OF CARBON MONOXIDE IN A HYDROGEN CONTAINING STREAM - A method of making a composition, said method comprising, spraying a substance comprising platinum and iron into or onto an alumina-containing compound is disclosed. The resulting composition can then be used in a process for oxidizing carbon monoxide with free oxygen. | 12-11-2008 |
20090149684 | Oligomerization of hydrocarbons - Methods of oligomerizing hydrocarbons are disclosed. These methods include contacting olefins with an oligomerization catalyst in an oligomerization zone under oligomerization reaction conditions. | 06-11-2009 |
20090193969 | CONTAMINANT REMOVAL FROM A GAS STREAM - A system employing a regenerable zinc-oxide based sorbent to remove one or more contaminants from an incoming gas stream. The contaminant-depleted gas stream can then be used for any subsequent application, while at least a portion of the contaminant-laden sorbent can be regenerated via a step-wise regeneration process. In one embodiment, sorbent regenerated via the step-wise regeneration process can comprise less sorbent-damaging compounds than traditional sorbents exposed to conventional regeneration processes. | 08-06-2009 |
20090196808 | SIMULTANEOUS REMOVEL OF H2S AND SO2 FROM TAIL GASES - A process for the simultaneous removal of H | 08-06-2009 |
20090196809 | NOVEL SULFUR RECOVERY PROCESS - A process for the simultaneous removal of H | 08-06-2009 |
20090311156 | REMOVAL OF CONTAMINANTS FROM GAS STREAMS - A process for the removal of contaminants from a gas stream is disclosed. A gas stream is contacted with a chlorine-containing compound to form a mixed gas stream. The mixed gas stream is then contacted with a sorbent in a sorption zone to produce a product gas stream and a sulfur laden sorbent, wherein the sorbent comprises zinc and a promoter metal. | 12-17-2009 |
20100062925 | METHOD OF INHIBITING IN SITU SILICATE FORMATION IN DESULFURIZATION SORBENTS - A method for regenerating desulfurization sorbents that minimizes the in situ formation of one or more silicates. It has been discovered that regenerating sulfur-laden sorbent particles in a carbon oxide-rich environment unexpectedly reduces the in situ silicate formation rate, as compared to similar sorbents regenerated using conventional methods. | 03-11-2010 |
20100083830 | REMOVAL OF HEAVY METALS FROM HYDROCARBON GASES - A process is disclosed for removing heavy metals from a hydrocarbon gas stream by contacting the hydrocarbon gas stream, which contains a heavy metal and less than 10 ppm oxidizing compounds, with a composition containing a molecular sieve and sulfur resulting in a treated stream containing less heavy metal than the hydrocarbon gas stream; wherein the molecular sieve contains alumina, silica, and iron, and optionally copper and zinc. Optionally, the hydrocarbon gas stream can also contain a sulfur compound. | 04-08-2010 |
20100098618 | SULFUR REMOVAL FROM GASES - A process is disclosed for removing/recovering sulfur from a gas stream using a Claus-type reactor followed by contact with a regenerable sorbent and recycle of SO | 04-22-2010 |
20100108569 | MILD CRACKING OF PARAFFINS - A process is disclosed for the mild cracking of C | 05-06-2010 |
20100121120 | PROCESS FOR UPGRADING HYDROCARBONS - A process for upgrading hydrocarbons comprising removal of C5 hydrocarbons from a feedstock, metathesizing said C5 hydrocarbons to C6+ and C4− hydrocarbons, and upgrading said C4− hydrocarbons is disclosed. | 05-13-2010 |
20100170394 | SILICATE-RESISTANT DESULFURIZATION SORBENT - A silicate-resistant sorbent composition, as well as a method of making and using the same, is provided. The sorbent composition generally comprises a support component comprising one or more silicate-resistant silica-containing components that have been treated one or more silicate-inhibiting metals. The inventors have discovered that sorbent compositions made and used according to embodiments the present invention exhibit a surprisingly low in situ silicate generation rate when exposed to oxidative regeneration conditions. | 07-08-2010 |
20100213104 | SELENIUM REMOVAL PROCESS - Methods and apparatus relate to treating fluid to at least reduce selenium content within the fluid, which may be an aqueous liquid and form a feed stream. The treating removes selenium that may be present in compounds, such as selenocyanate, from the feed stream based on adsorption from contact of the fluid with a sorbent. Flowing a gaseous hydrogen sulfide and sulfur dioxide containing stream over a support, such as activated carbon, may provide the sorbent impregnated with sulfur and utilized in the treating of the fluid. | 08-26-2010 |
20100215565 | CARBON DIOXIDE RICH OFF-GAS FROM A TWO STAGE GASIFICATION PROCESS - A process for gasification is provided for a non-catalytic, two-stage gasification process for gasification of a carbonaceous material. The reactor system generally comprises combustion in a first reaction zone and combustion in a second reaction zone. | 08-26-2010 |
20110004036 | HETEROGENEOUS DIMERIZATION OF ALPHA-OLEFINS WITH ACTIVATED METALLOCENE COMPLEXES - Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein the catalytic component is of the form (ligand) | 01-06-2011 |
20110004039 | SELECTIVE OLEFIN DIMERIZATION WITH SUPPORTED METAL COMPLEXES ACTIVATED BY ALKYLALUMINUM COMPOUNDS OR IONIC LIQUIDS - Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein the catalytic component is of the form: | 01-06-2011 |
20110004040 | ORGANOMETALLIC COMPLEXES AS CATALYST PRECURSORS FOR SELECTIVE OLEFIN DIMERIZATION AND PROCESSES THEREFOR - Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts, wherein the catalytic component is of the formula: | 01-06-2011 |
20110068059 | MERCURY REMOVAL WITH SORBENTS MAGNETICALLY SEPARABLE FROM TREATED FLUIDS - Methods and apparatus relate to treatment of fluids to remove mercury contaminants in the fluid. Contact of the fluid with active outer surfaces of particles magnetically separable from the fluid loads the particles with the mercury contaminants. Magnetic separation then removes from the fluid the particles loaded with the mercury contaminants such that a treated product remains. | 03-24-2011 |
20110071294 | Homogeneous Dimerization Catalysts Based on Vanadium - A series of new bis(imino)pyridine vanadium(III) complexes was synthesized according to formula: | 03-24-2011 |
20110250121 | AMMONIA SALTS AS REGENERABLE CO2 SORBENTS - The present method describes the absorbing and desorbing of a gaseous reactant on a solid reactant. The solid reactant is an ammonia salt selected from the group consisting of alkali ammonium salts, alkali ammonium earth salts or a combination thereof. | 10-13-2011 |
20110263915 | PROCESS FOR UPGRADING HYDROCARBONS - A process for upgrading hydrocarbons comprising removal of C5 hydrocarbons from a feedstock, metathesizing said C5 hydrocarbons to C6+ and C4− hydrocarbons, and upgrading said C4− hydrocarbons is disclosed absent any dehydrogenation. | 10-27-2011 |
20110296991 | HEAVY METAL REMOVAL METHODS AND SYSTEMS - A support impregnated with selenium and capable of effectively removing a heavy metal from a process stream that is at an ambient temperature or is at an elevated temperature. | 12-08-2011 |
20110297616 | SELENIUM REMOVAL METHODS AND SYSTEMS - Described herein is a cost effective means for selenium recovery and refining relying on an impregnated substrate. The substrate is impregnated with selenium and provides a system and method for the environmentally safe discharge of previous selenium-contaminated solutions and an environmentally safe discharge of industrial waste water. | 12-08-2011 |
20120010452 | HETEROGENEOUS SUPPORTS FOR HOMOGENEOUS CATALYSTS - A method of making a heterogenously supported catalyst useful in dimerization, oligomerization or polymerization is provided in which a catalyst precursor containing a metal and an aromatic group are alkylated onto an oligomeric support having at least one terminal unsaturated group by Friedel Crafts alkylation. | 01-12-2012 |
20120073439 | SUPPORTED SILVER SULFIDE SORBENT - Synthesis of a support material impregnated with silver sulfide provides a sorbent composition. Generating the silver sulfide relies on reaction of sulfur dioxide and one of hydrogen gas and hydrogen sulfide in presence of the support material following silver loading of the support material. Contacting a fluid stream with the sorbent composition removes heavy metal from the fluid stream. | 03-29-2012 |
20120074041 | PROCESSING OIL FROM STEAM ASSISTED PRODUCTION - Methods and apparatus relate to treating hydrocarbons recovered with steam condensate from a formation. The treating removes particulates from the hydrocarbons by addition of a flocculant to produced fluids containing the hydrocarbons and an aqueous phase with the condensate. The flocculant causes the particulates suspended in the hydrocarbons to agglomerate and be transferred to the aqueous phase, which is then separated from the hydrocarbons. | 03-29-2012 |
20120136189 | BUFFERED IONIC LIQUIDS FOR OLEFIN DIMERIZATION - The present invention relates generally to buffered ionic liquids that are very useful for dimerization of olefins, such as isopropene, wherein the buffer is a phosphine or a bismuthine or an arsine or an amine. | 05-31-2012 |
20130310619 | SELECTIVE OLEFIN DIMERIZATION WITH SUPPORTED METAL COMPLEXES ACTIVATED BY ALKYLALUMINUM COMPOUNDS OR IONIC LIQUIDS - Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein the catalytic component is of the form: | 11-21-2013 |
20140205536 | SOAK AND COKE - There is provided herein a method for producing hydrogen gas, comprising: sorbing a liquid hydrocarbon fuel to a gasification catalyst to form a sorbed hydrocarbon fuel; heating said sorbed hydrocarbon fuel to a first temperature for a first period of time sufficient to form coke; and gasifying said coke at a second temperature at a pressure for a second period of time in the presence of water and/or oxygen, so as to produce hydrogen gas and carbon monoxide and to regenerate said catalyst. In particular, the hydrocarbon fuel can be a liquid biomass, such pyrolysis oil, and the method can be CO | 07-24-2014 |