| Patent application number | Description | Published |
|---|
| 20090029847 | Mesostructured material with a high aluminium content - A mesostructured material that consists of at least two elementary spherical particles, each of said particles comprising a mesostructured matrix based on aluminum oxide and having a pore size of between 1.5 and 30 nm, an aluminum oxide content that represents more than 46% by weight relative to the mass of said matrix, which has amorphous walls with a thickness of between 1 and 30 nm and whereby said elementary spherical particles have a maximum diameter of 10 μm, is described. Said mesostructured matrix can also contain silicon oxide. Each of the spherical particles of the mesostructured material can also contain zeolitic nanocrystals so as to form a material with a mixed porosity that is both mesostructured and zeolitic in nature. The preparation of said material is also described. | 01-29-2009 |
| 20090118556 | ZEOLITIC CATALYST WITH A CONTROLLED DOPING ELEMENT CONTENT, AND IMPROVED PROCESS FOR PROCESSING HYDROCARBON FEEDS - The present invention concerns doped catalysts on a mixed zeolite/alumino-silicate support with a low macropore content, and hydrocracking/hydroconversion and hydrotreatment processes employing them. The catalyst comprises at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and group VIII of the periodic table and a doping element in a controlled quantity selected from phosphorus, boron and silicon, and a support based on zeolite Y defined by a lattice parameter a of the unit cell in the range 24.40×10 | 05-07-2009 |
| 20090188834 | Doped alumino-silicate catalyst and improved process for treatment of hydrocarbon feeds - The present invention concerns doped catalysts on an alumino-silicate support with an adapted macropore content and hydrocracking/hydroconversion and hydrotreatment processes employing them. The catalyst comprises at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and group VIII of the periodic table, a controlled quantity of phosphorus (optionally in combination with boron and/or silicon) as a doping element, and a non-zeolitic support based on alumina-silica containing a quantity of more than 5% by weight and 95% by weight or less of silica (SiO | 07-30-2009 |
| 20090192342 | Process for Oligomerizing Olefins Using a Catalyst Based On Silica-Alumina - A process for oligomerizing an olefinic hydrocarbon feed is described which consists of bringing said feed into contact with a catalyst comprising a silica-alumina, the silica content of said catalyst being in the range 5% to 95% by weight, said catalyst being prepared using a process comprising at least:
| 07-30-2009 |
| 20090232720 | MESOSTRUCTURED ALUMINOSILICATE MATERIAL - A mesostructured aluminosilicate material is described, constituted by at least two spherical elementary particles, each of said spherical particles being constituted by a matrix based on silicon oxide and aluminium oxide, having a pore size in the range 1.5 to 30 nm, a Si/Al molar ratio of at least 1, having amorphous walls with a thickness in the range 1 to 20 nm, said spherical elementary particles having a maximum diameter of 10 μm. A process for preparing said material and its application in the fields of refining and petrochemistry are also described. | 09-17-2009 |
| 20090326300 | PROCESS FOR CRACKING TERT-ALKYL ETHERS THAT USE A MESOSTRUCTURED HYBRID ORGANIC-INORGANIC MATERIAL - A process for cracking tert-alkyl ether(s) selected from among tert-amyl methyl ether (TAME) and ethyl tert-amyl ether (ETAE) for the production of tertiary olefins comprising bringing said tert-alkyl ether(s) into contact with at least one catalyst that is formed by at least one mesostructured hybrid organic-inorganic material that consists of at least two spherical elementary particles, whereby each of said spherical particles consists of a mesostructured matrix with a silicon oxide base to which are linked organic groups with acid terminal reactive functions, said groups representing less than 20 mol % of said matrix that is present in each of said spherical elementary particles, which have a maximum diameter of between 50 nm and 200 μm. | 12-31-2009 |
| 20100069618 | PROCESS FOR PREPARING MATERIALS BY GRAFTING HALOGENATED PHOSPHORUS-CONTAINING GROUPS ONTO AN INORGANIC SURFACE - The invention concerns a process for preparing a hybrid organic-inorganic material (HOIM) with phosphorus-containing bridges between the surface of an inorganic substrate containing an element M and one or more organic groups of the covalent M-O-P-R type, said process using, as a precursor for said organic group or groups, at least one organophosphorus acid halide with formula R | 03-18-2010 |
| 20100133147 | CATALYST BASED ON AN ORGANIC-INORGANIC HYBRID SUPPORT AND ITS USE IN HYDROREFINING AND HYDROCONVERSION - A supported and sulphur-containing catalyst is described, comprising;
| 06-03-2010 |
| 20100140138 | CATALYST BASED ON A MATERIAL WITH A HIERARCHICAL POROSITY COMPRISING SILICON, AND A PROCESS FOR HYDROCRACKING/HYDROCONVERSION AND HYDROTREATMENT OF HYDROCARBON FEEDS - The invention describes a catalyst comprising at least one material with a hierarchical porosity comprising silicon and at least one hydrodehydrogenating element from group VIB and/or group VIII of the periodic table of the elements. Said material with a hierarchical porosity comprising silicon is constituted by at least two elementary spherical particles, each of said spherical particles comprising zeolitic nanocrystals having a pore size in the range 0.2 to 2 nm and a matrix based on silicon oxide, which is mesostructured, having a pore size in the range 1.5 to 30 nm and having amorphous walls with a thickness in the range 1 to 30 nm, said elementary spherical particles having a maximum diameter of 100 μm. The matrix based on silicon oxide may contain aluminium. The catalyst also optionally comprises at least one doping element in a controlled quantity selected from phosphorus, boron and silicon, optionally at least one element from group VB of the periodic table of the elements, and optionally an element from group VIIA. The invention also concerns hydrocracking/hydroconversion and hydrotreatment processes employing said catalyst. | 06-10-2010 |
| 20100291387 | AMORPHOUS SILICON-CONTAINING MATERIAL WITH HIERARCHICAL AND ORGANIZED POROSITY - Material with hierarchical porosity consisting of at least two elementary spherical particles, each one of said particles comprising a matrix based on silicon oxide, mesostructured, having a mesopore diameter ranging between 1.5 and 30 nm and exhibiting amorphous and microporous walls of thickness ranging between 1.5 and 50 nm, said elementary spherical particles having a maximum diameter of 200 microns. The matrix based on silicon oxide can contain aluminium. The preparation of said material is also described. | 11-18-2010 |
| 20100297002 | CRYSTALLIZED SILICON-CONTAINING MATERIAL WITH HIERARCHICAL AND ORGANIZED POROSITY - Material with hierarchical and organized porosity in the microporosity and mesoporosity domains, consisting of at least two elementary spherical particles, each one of said particles comprising a matrix based on silicon oxide, mesostructured, having a mesopore diameter ranging between 1.5 and 30 nm and exhibiting microporous and crystallized walls of thickness ranging between 1 and 60 nm, said elementary spherical particles having a maximum diameter of 200 microns. The preparation of said material is also described. | 11-25-2010 |
| 20110033375 | CRYSTALLIZED MATERIAL WITH HIERARCHICAL POROSITY CONTAINING SILICON - Hierarchical porosity material consisting of at least two elementary spherical particles having a maximum diameter of 200 microns, at least one of said spherical particles comprises at least one matrix based on silicon oxide and exhibiting crystallized walls, said material having a macropore volume measured by mercury porosimetry ranging between 0.05 and 1 ml/g, a mesopore volume measured by nitrogen volumetric analysis ranging between 0.01 and 1 ml/g and a micropore volume measured by nitrogen volumetric analysis ranging between 0.03 and 0.4 ml/g. The preparation of said material and use of same as adsorbent or as acidic solid is also described. | 02-10-2011 |
| 20110039102 | AMORPHOUS SILICON-CONTAINING MATERIAL WITH HIERARCHICAL POROSITY - Material with hierarchical porosity consisting of at least two elementary spherical particles having a maximum diameter of 200 microns, at least one of said spherical particles comprising at least one matrix based on silicon oxide, said material having a macropore volume measured by mercury porosimetry ranging between 0.05 and 1 ml/g, a mesopore volume measured by nitrogen volumetric analysis ranging between 0.01 and 1 ml/g and a micropore volume measured by nitrogen volumetric analysis ranging between 0.03 and 0.4 ml/g, said matrix having amorphous walls. The preparation of said material is also described. | 02-17-2011 |
| 20110073522 | CATALYST BASED ON AN AMORPHOUS MATERIAL COMPRISING SILICON WITH A HIERARCHICAL AND ORGANIZED POROSITY, AND AN IMPROVED PROCESS FOR THE TREATMENT OF HYDROCARBON FEEDS - The present invention concerns a catalyst comprising at least one amorphous material comprising silicon with a hierarchical and organized porosity and at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and/or group VIII of the periodic table of the elements. Said amorphous material comprising silicon with a hierarchical and organized porosity is constituted by at least two spherical elementary particles, each of said spherical particles comprising a matrix based on oxide of silicon, which is mesostructured, with a mesopore diameter in the range 1.5 to 30 nm and having amorphous and microporous walls with a thickness in the range 1.5 to 50 nm, said elementary spherical particles having a maximum diameter of 200 microns. The invention also concerns hydrocracking/hydroconversion and hydrotreatment processes employing said catalyst. | 03-31-2011 |
| 20110084001 | METHOD OF OLIGOMERIZATION OF AN OLEFINIC HYDROCARBON FEED USING A CATALYST BASED ON A MACROPOROUS SILICA-ALUMINA - A method of oligomerization of an olefinic hydrocarbon feed is described, consisting of contacting said feed with at least one catalyst comprising at least one silica-alumina, the silica content by weight of said catalyst being between 5 and 95 wt. % and the porosity of said silica-alumina when formed being such that:
| 04-14-2011 |
| 20110105300 | MESOSTRUCTURED ALUMINOSILICATE MATERIAL MADE OF SPHERICAL PARTICLES OF SPECIFIC SIZE - A mesostructured aluminosilicate material is described, which consists of at least two elementary spherical particles, each one of said spherical particles consisting of a matrix based on silicon oxide and aluminium oxide, said matrix having a pore diameter ranging between 1.5 and 30 nm, a Si/Al molar ratio at least equal to 1 and amorphous walls of thickness ranging between 1 and 30 nm, said elementary spherical particles having a diameter D such that 10| 05-05-2011 | |
| 20110111232 | MESOSTRUCTURED MATERIAL HAVING A HIGH ALUMINIUM CONTENT AND CONSISTING OF SPHERICAL PARTICLES OF SPECIFIC SIZE - A mesostructured material is described, which consists of at least two elementary spherical particles, each one of said particles comprising a mesostructured matrix based on aluminium oxide, said matrix having a pore diameter ranging between 1.5 and 30 nm, and an aluminium oxide content representing more than 46 wt. % of the mass of said matrix, which has amorphous walls of thickness ranging between 1 and 30 nm, said elementary spherical particles having a diameter D greater than 10 μm and less than or equal to 100 μm (10| 05-12-2011 | |
| 20110124936 | PROCEDE DOLIGOMERISATION DES OLEFINS USING LEGERES UTILISANT UN CATALYSEUR A BASE D'UN MATERIAU AMORPHE A POROSITE HIERARCHISEE - A process for oligomerization of an olefinic feedstock that contains olefinic hydrocarbon molecules that have 2 to 10 carbon atoms per molecule is described, whereby said process comprises bringing said feedstock into contact with a catalyst that comprises at least one amorphous material with hierarchized and organized porosity and consists of at least two elementary spherical particles, each of said particles comprising a mesostructured silicon-oxide-based matrix that has a mesopore diameter of between 1.5 and 30 nm and that exhibits amorphous and microporous walls with a thickness of between 1 and 50 nm, whereby said elementary spherical particles have a maximum diameter of 200 microns. | 05-26-2011 |
| 20110155641 | CATALYST BASED ON A CRYSTALLINE MATERIAL COMPRISING SILICON WITH A HIERARCHICAL AND ORGANIZED POROSITY, AND AN IMPROVED PROCESS FOR THE TREATMENT OF HYDROCARBON FEEDS - The present invention concerns a catalyst comprising at least one crystalline material comprising silicon with a hierarchical and organized porosity and at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and/or group VIII of the periodic table of the elements. Said crystalline material comprising silicon with a hierarchical and organized porosity is constituted by at least two spherical elementary particles, each of said particles comprising a matrix based on oxide of silicon, which is mesostructured, with a mesopore diameter in the range 1.5 to 30 nm and having microporous and crystalline walls with a thickness in the range 1.5 to 60 nm, said elementary spherical particles having a maximum diameter of 200 microns. The invention also concerns hydrocracking/hydroconversion and hydrotreatment processes employing said catalyst. | 06-30-2011 |
