Class / Patent application number | Description | Number of patent applications / Date published |
208109000 | Silica or silicate containing catalyst | 58 |
20120018349 | MODIFIED Y-TYPE ZEOLITES HAVING A TRIMODAL INTRACRYSTALLINE STRUCTURE, METHOD FOR MAKING SAME, AND USE THEREOF - The invention relates to a Y-type zeolite having a modified faujasite structure, the intracrystalline structure of which includes at least one network of micropores, at least one network of small mesopores having an average diameter ranging from 2 to 5 nm, and at least one network of large mesopores having an average diameter ranging from 10 to 50 nm. The invention also relates to particles including such zeolites and to the use thereof in a method for processing crude oil, particularly as a hydrocracking catalyst. | 01-26-2012 |
20120279901 | FAUJASITE ZEOLITE PREPARATION PROCESS - Disclosed is a process for the preparation of a faujasite zeolite. A starting zeolite of the faujasite structure having a silica to alumina ratio of from 4.5 to 6.5 and an alkali level of less than 1.5% wt is steam calcined to produce an intermediate zeolite. The intermediate zeolite is treated with an acidified solution having specificately defined characteristics. | 11-08-2012 |
20150376509 | Enhanced Catalytic Reactions in a Coking Process to Improve Process Operation and Economics - Heavy gas oil components, coking process recycle, and heavier hydrocarbons in the delayed coking process are cracked in the coking vessel by injecting a catalytic additive into the vapors above the gas/liquid-solid interface in the coke drum during the coking cycle. The additive may comprise cracking catalyst(s) and quenching agent(s), alone or in combination with seeding agent(s), excess reactant(s), carrier fluid(s), or any combination thereof to modify reaction kinetics to preferentially crack these components. The quenching effect of the additive may be effectively used to condense the highest boiling point compounds of the traditional recycle onto the catalyst(s), thereby focusing the catalyst exposure to these target reactants. Exemplary embodiments of the present invention may also provide systems and methods to (1) reduce coke production, (2) reduce fuel gas production, and (3) increase liquids production. | 12-31-2015 |
208110000 | With metal or metal oxide | 55 |
20100032341 | Hydrocracking catalyst, the preparation process and use of the same - The present invention provides a hydrocracking catalyst comprising a moulded composite support of a zeolite molecular sieve with alumina, at least one of VIII Group metal components, at least one of VIB Group metal components and an organic additive; said organic additive is one or more compounds selected from the group consisting of oxygen-containing or nitrogen-containing organic compounds; the content of said zeolite molecular sieve is 3˜60 wt %, the content of said alumina is 10˜80 wt %, and the content of said organic additive is 0.1˜40 wt % based on the weight of said catalyst; the content of said VIII Group metal component is 1˜15 wt % and the content of said VIB Group metal component is 5˜40 wt % as calculated on oxide and based on the weight of said catalyst. The present invention relates also to a preparation method of said hydrocracking catalyst and use of the catalyst in the hydrocracking process of hydrocarbon oil. In comparison with the method in existing arts, the hydrocracking catalyst provided according to the present invention has the aromatic-hydrogenation conversion activity increased obviously. | 02-11-2010 |
20100170828 | HYDROCRACKING CATALYST AND PROCESS FOR PRODUCING FUEL BASE MATERIAL - Provided is a catalyst for hydrocracking a paraffinic hydrocarbon which provides satisfactorily high cracking activity and middle fraction yield as well as the low pour point of the fuel base material (the middle fraction) all together. The catalyst of the present invention comprises a USY zeolite derived from NaY used as the raw material and having a peak intensity of 30 or lower, appearing on the 111 surface upon X-ray diffraction, and a noble metal of Group VIII of the periodic table. | 07-08-2010 |
20110127192 | HYDROCRACKING CATALYST, A PROCESS FOR PRODUCING THE SAME, AND THE USE OF THE SAME - The present invention relates to a hydrocracking catalyst comprising an acidic silica-alumina, an optional alumina, an effective quantity of at least one VIII Group metal component(s), an effective quantity of at least one VIB Group metal component(s) and an organic additive, wherein the organic additive is one or more selected from the group consisting of an oxygen-containing or nitrogen-containing organic compound, and the molar ratio of the organic additive to the VIII Group metal component(s) is 0.01-10. The present invention relates further to a process for producing the hydrocracking catalyst and use of the catalyst in a process for hydrocracking hydrocarbon oils. The hydrocracking catalyst provided according to the present invention shows a higher activity for aromatic hydrosaturating and ring-opening reaction, as compared with the prior art hydrocracking catalyst. | 06-02-2011 |
20110192765 | IZM-2 ZEOLITE-BASED CATALYST AND PROCESS FOR HYDROCONVERSION/HYDROCRACKING OF HYDROCARBONATED FEEDSTOCKS - The present invention relates to a catalyst comprising at least one IZM-2 zeolite, at least one amorphous matrix, at least one hydro-dehydrogenating element selected from the group formed by the elements from group VIB and from group VIII of the periodic table and excluding platinum and palladium. The catalyst also optionally contains a controlled quantity of at least one doping element selected from phosphorus, boron and silicon, optionally at least one element from group VB of the periodic table of the elements, and optionally a group VIIA element. The invention also relates to hydrocracking and hydrotreatment processes implementing this catalyst. | 08-11-2011 |
20120006724 | HYDROCRACKING CATALYSTS, PROCESSES FOR PREPARING THE SAME AND USES THEREOF - Provided are hydrocracking catalysts comprising a cracking component and a hydrogenation component, wherein, for example: the cracking component comprises at least one molecular sieve present in an amount ranging from 0% to 20% by weight relative to the total weight of the catalyst and at least one amorphous silica-alumina present in an amount ranging from 20% to 60% by weight relative to the total weight of the catalyst; the hydrogenation component comprises at least one hydrogenation metal present in a total amount ranging from 34% to 75% by weight calculated by the mass of oxides, relative to the total weight of the catalyst; and the hydrocracking catalyst has a specific surface area ranging from 150 m | 01-12-2012 |
20120085681 | SUPPORT FOR HYDROCRACKING CATALYST OF HYDROCARBON OIL, HYDROCRACKING CATALYST, AND METHOD FOR HYDROCRACKING OF HYDROCARBON OIL - The invention is to provide a support which can give a zeolite-based hydrocracking catalyst having a stable catalyst life and showing high cracking activity over a long period, and to provide a hydrocracking catalyst employing the support and a method for hydrocracking of hydrocarbon oil containing aromatics using the catalyst. The invention relates to a support for hydrocracking catalyst of hydrocarbon oil, which comprises a modified zeolite obtained by incorporating titanium into a faujasite-type zeolite, wherein the modified zeolite satisfies the followings (a) to (e), and to a hydrocracking catalyst employing the support and a method for hydrocracking of hydrocarbon oil containing aromatics using the catalyst. | 04-12-2012 |
20140021096 | PROCESS FOR PREPARING A SPHERICAL MATERIAL WITH A HIERARCHICAL POROSITY COMPRISING METALLIC PARTICLES TRAPPED IN A MESOSTRUCTURED MATRIX - A process is described for the preparation of an inorganic material with a hierarchical porosity in the micropore and mesopore domains. The material has at least two elementary spherical particles having a maximum diameter of 200 microns. The process comprises:
| 01-23-2014 |
20160115023 | RECOVERY OF HYDROGEN FROM FRACTIONATION ZONE OFFGAS - Methods and apparatus for increasing the recovery of hydrogen from fractionation section offgas are described. The methods include reducing the pressure of a liquid effluent from a high-pressure reaction zone, and introducing the effluent into a flash drum forming a low pressure liquid effluent. The low pressure effluent is introduced into a low-pressure stripper column, and separated into an overhead vapor stream and at least one additional stream. The stripper column overhead vapor stream is compressed in a one cylinder of a compressor, which has at least one additional cylinder, to an intermediate pressure. The compressed overhead stream is introduced to an intermediate pressure knockout drum forming a gas stream and a liquid stream. The gas stream is introduced into a pressure swing adsorption zone to produce a hydrogen rich gas stream at an intermediate pressure. | 04-28-2016 |
208111010 | With group III metal, rare earth metal, or metal oxide (i.e., Sc, Y, Al, Ga, ln, Tl, metal of atomic number 57-71, or oxide thereof) | 47 |
20090200203 | PROCESS FOR HYDROCRACKING AND HYDRO-ISOMERISATION OF A PARAFFINIC FEEDSTOCK - A process for hydrocracking and hydro-isomerisation of a paraffinic feedstock obtained by Fischer-Tropsch hydrocarbon synthesis comprising at least 50 wt % of components boiling above 370° C. to obtain a hydro-isomerised feedstock, the process comprising contacting the feedstock, in the presence of hydrogen, at elevated temperature and pressure with a catalyst comprising a hydrogenating compound supported on a carrier comprising amorphous silica-alumina, the carrier having a pore volume of at least 0.8 ml/g, wherein at most 40% of the pore volume comes from pores having a pore diameter above 35 nm and wherein at most 20% of the pore volume comes from pores having a pore diameter below 50 Å and above 37 Å, the carrier having a median pore diameter of at least 85 Å, wherein the product of (surface area per pore volume) and (median pore diameter as measured by mercury intrusion porosimetry) of the carrier is at least 34,000 Å·m | 08-13-2009 |
20110132807 | METHOD FOR MAKING A HYDROPROCESSING CATALYST - The present invention is directed to a method for making a catalyst for hydroprocessing a carbonaceous feedstock under hydroprocessing conditions. More particularly, the present invention is directed to methods for inhibiting rapid decomposition of ammonium nitrate during calcination of the catalyst following metal impregnation, wherein ammonium nitrate is formed when a nitrate-containing composition and an ammonium-containing component is used in the deposition of metal onto the catalyst. | 06-09-2011 |
20120000819 | METHOD OF PRODUCING ALKYLBENZENE AND CATALYST USED THEREFOR - A method that efficiently produces an alkylbenzene with a high added value from a 1.5-cyclic aromatic hydrocarbon while suppressing excessive hydrocracking and nuclear hydrogenation, and preventing a decrease in catalytic activity due to deposition of carbon during a hydrocracking reaction, and a catalyst used therefor, are disclosed. A method of producing an alkylbenzene includes causing a hydrocarbon oil feedstock containing an alkylbenzene content of less than 20 vol %, a bicyclic aromatic hydrocarbon content of less than 30 vol %, and a 1.5-cyclic aromatic hydrocarbon content of 25 vol % or more to come in contact with a hydrocracking catalyst that includes a solid acid having a maximum acid strength of Brönsted acid of 110 kJ/mol or more and less than 140 kJ/mol. | 01-05-2012 |
20120061295 | SYNTHESIS OF A CRYSTALLINE SILICOALUMINOPHOSPHATE - The present invention is a method for synthesizing non-zeolitic molecular sieves which have a three dimensional microporous framework comprising [AlO | 03-15-2012 |
20120298554 | FIBROUS SUBSTRATE-BASED HYDROPROCESSING CATALYSTS AND ASSOCIATED METHODS - Catalysts are disclosed comprising fibrous substrates having silica-containing fibers with diameters generally from about 1 to about 50 microns, which act effectively as “micro cylinders.” Such catalysts can dramatically improve physical surface area, for example per unit length of a reactor or reaction zone. At least a portion of the silica, originally present in the silica-containing fibers of a fibrous material used to form the fibrous substrate, is converted to a zeolite (e.g., having a SiO | 11-29-2012 |
20130015101 | SYNTHESIS OF A CRYSTALLINE SILICOALUMINOPHOSPHATE - The present invention is a method for synthesizing non-zeolitic molecular sieves which have a three dimensional microporous framework comprising [AlO | 01-17-2013 |
20130292301 | PROCESS FOR PREPARING AN INDUSTRIAL HYDROCONVERSION CATALYST, CATALYST THUS OBTAINED AND USE THEREOF IN A HYDROCONVERSION PROCESS - The invention relates to a process for preparing a hydroconversion catalyst based on modified zeolite Y, comprising the steps of:
| 11-07-2013 |
20140042057 | Process for passivation by a nitrogen-containing compound of a zeolitic catalyst, in particular a hydrocracking catalyst - The invention relates to a process for ex-situ treatment of a catalyst that contains at least one hydrogenating phase, and at least one amorphous silica-alumina or a zeolite that contains acid sites, whereby said process comprises:
| 02-13-2014 |
20140151266 | METHOD FOR MAKING A HYDROPROCESSING CATALYST - The present invention is directed to a method for making a catalyst for hydroprocessing a carbonaceous feedstock under hydroprocessing conditions, and the use of that catalyst. More particularly, the present invention is directed to methods for inhibiting rapid decomposition of ammonium nitrate during calcination of the catalyst following metal impregnation, wherein ammonium nitrate is formed when a nitrate-containing composition and an ammonium-containing component is used in the deposition of metal onto the catalyst. | 06-05-2014 |
20140367310 | CATALYST FOR A HYDRODGENATION DEWAXING PROCESS AND METHOD FOR MANUFACTURING SAME - The present invention relates to a bifunctional catalyst for a hydrodewaxing process with improved isomerization selectivity, and to a method for manufacturing the same, and more particularly to a bifunctional catalyst and to a method for manufacturing same, which is characterized in that EU-2 zeolite with a controlled degree of phase transformation is used as a catalyst support having an acid site. The EU-2 zeolite, the degree of phase transformation of which is controlled, includes, by controlling synthesis parameters of EU-2, predetermined amounts of materials that are phase-transformed from EU-2 crystals such as cristobalite and quartz. The metal loaded bifunctional catalyst according to the present invention improves selectivity of the isomerization process, rather than a cracking reaction, during a hydroisomerization reaction of n-hexadecane. Therefore, the bifunctional catalyst can be widely used as a catalyst for a dewaxing process such as lubricant base oil and diesel oil. | 12-18-2014 |
20160168487 | HYDROCRACKING PROCESSES | 06-16-2016 |
208111100 | With group IV metal or metal oxide (i.e., Ti, Zr, Hf, Ge, Sn, Pb, or oxide thereof) | 5 |
20090283443 | Catalytic composition for hydrotreating of hydrocarbons and method for hydrotreating - A catalytic composition for hydrotreating of hydrocarbons in which a metallic component for hydrogenation is carried on a carrier comprising zeolite Y with aluminum and titanium inserted therein and a porous inorganic oxide, the zeolite Y having the following characteristics: (a) unit cell dimension (UD) in a range from 24.25 to 24.60 Å, (b) crystallinity of 95% or more, (c) specific surface area (SA) of 500 m | 11-19-2009 |
20120145595 | PROCESS FOR TREATING A HYDROCARBON-CONTAINING FEED - A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen, hydrogen sulfide and a metal-containing catalyst at a temperature of 375° C. to 500° C. and a pressure of from 6.9 MPa to 27.5 MPa to produce a vapor comprising a first hydrocarbon-containing product, where the hydrogen sulfide is mixed with the feedstock, metal-containing catalyst, and hydrogen at a mole ratio of hydrogen sulfide to hydrogen of at least 1:10. The vapor comprising the first hydrocarbon-containing product is separated from the mixture, and, apart from the mixture, the first hydrocarbon-containing product is contacted with hydrogen and a catalyst containing a Column 6 metal at a temperature of 260° C.-425° C. and a pressure of from 3.4 MPa to 27.5 MPa to produce a second hydrocarbon-containing product. | 06-14-2012 |
20130068662 | HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF - A method for hydroprocessing a hydrocarbon feedstock is provided. The method comprises contacting the feedstock with a catalyst under hydroprocessing conditions, wherein the catalyst is formed by sulfiding an unsupported catalyst precursor of the general formula A | 03-21-2013 |
20130175202 | HYDROCRACKING CATALYST FOR HYDROCARBON OIL, METHOD FOR PRODUCING HYDROCRACKING CATALYST, AND METHOD FOR HYDROCRACKING HYDROCARBON OIL WITH HYDROCRACKING CATALYST - The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon. | 07-11-2013 |
20160051972 | HYDROCRACKING CATALYST FOR HYDROCARBON OIL, METHOD FOR PRODUCING HYDROCRACKING CATALYST, AND METHOD FOR HYDROCRACKING HYDROCARBON OIL WITH HYDROCRACKING CATALYST - The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon. | 02-25-2016 |
208111150 | With group I metal or metal oxide (i.e., alkali metal, Ag, Au, Cu, or oxide thereof) | 3 |
20090107883 | Hydroconversion Processes Employing Multi-Metallic Catalysts and Method for Making Thereof - A catalyst precursor composition and methods for making such catalyst precursor is disclosed. In one embodiment, the catalyst precursor is of the general formula A | 04-30-2009 |
20100122935 | METHOD OF PRODUCING LIQUID FUEL - The present invention provides a method of producing a liquid fuel enabling production of middle distillate at a high yield from a feed oil containing paraffinic hydrocarbons having 20 to 100 carbon atoms as main components without losing the high cracking activity and also enabling provision of high quality gas oil included in the middle distillate. | 05-20-2010 |
20130026070 | Hydrocracking Catalysts Containing Stabilized Aggregates of Small Crystallites of Zeolite Y Associated Hydrocarbon Conversion Processes - This invention relates to hydrocracking catalysts utilizing stabilized aggregates of small primary crystallites of zeolite Y that are clustered into larger secondary particles. At least 80% of the secondary particles may comprise at least 5 primary crystallites. The size of the primary crystallites may be at most about 0.5 micron, or at most about 0.3 micron, and the size of the secondary particles may be at least about 0.8 micron, or at least about 1.0 μm. The silica to alumina ratio of the resulting stabilized aggregated Y zeolite may be 4:1 or more. This invention also relates to the use of such catalysts in hydrocracking processes for the conversion of heavy oils into lighter fuel products. The invention is particularly suited for the selective production of diesel range products from gas oil range feedstock materials under hydrocracking conditions. | 01-31-2013 |
208111300 | With group VI metal or metal oxide (i.e., Cr, Mo, W, Po, or oxide thereof) | 23 |
20090071872 | CONVERSION OF CROP SEED OIL TO JET FUEL AND ASSOCIATED METHODS - Aspects of the invention include methods to produce jet-fuel from biological oil sources. The method may be comprised of two steps: a hydrocracking and a reforming. The process may be self sufficient in heat and hydrogen. | 03-19-2009 |
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 |
20090314683 | METHOD FOR PRODUCING HYDROCARBON FRACTIONS - A method for producing an LPG fraction, a gasoline fraction, a kerosene fraction, a gas oil fraction, monocyclic aromatic hydrocarbon and a non-aromatic naphtha fraction from hydrocracked oil includes hydrocracking hydrocarbon oil containing polycyclic aromatic hydrocarbon to convert into a light hydrocarbon fraction, and efficiently and selectively producing monocyclic aromatic hydrocarbon with higher valuable alkylbenzenes. The method for producing hydrocarbon fraction comprises subjecting hydrocarbon feedstock containing polycyclic aromatic hydrocarbon and in which the ratio of carbons constituting an aromatic ring to the total carbons in the hydrocarbon oil (the aromatic ring-constituting carbon ratio) is 35 mole % or more to catalytic cracking in the presence of hydrogen. 40% or more of a fraction with a boiling point of 215° C. or higher in the hydrocarbon feedstock is converted into a fraction with a boiling point lower than 215° C., producing hydrocracked oil containing 30 vol % or more of monocyclic aromatic hydrocarbon. | 12-24-2009 |
20110100875 | Mild Acidic Catalyst for Hydroprocessing of Heavy Crude Oil and Residue and its Synthesis Procedure - The invention relates to a method for synthesizing a hydroprocessing catalyst, wherein the support is prepared by mixing peptized aluminium with amorphous silica or with crystalline aluminium silicate as a catalyst component. The catalyst comprises a metal from group VIB and/or a metal from group VIIIB of the Periodic Table. The catalyst exhibits enhanced activity vis-à-vis hydrodisintegration, hydrodemetallization and hydrodesulphurization, and has a relatively stable life as a function of run time. Thus, the invention relates to a method for developing a catalyst for hydroprocessing heavy hydrocarbon feedstocks, which is characterized in that it comprises two steps: the first step involves optimization of the catalyst formulation with respect to textural properties, the number of acid sites and incorporation of the active metal; the second step involves evaluation with real feedstocks and the stability of the catalyst as is function of run time. Given that the methodology has been selected in order to illustrate the present invention, it should be understood by all those involved in the art of the invention that same may be changed and modified in a variety of ways without the scope of the present invention being thereby extended. | 05-05-2011 |
20120193270 | Hydrocracking catalyst for heavy oil and method for hydrotreating heavy oil using same - Provided is a catalyst for hydrocracking of heavy oil which is excellent in both functions of cracking activity and desulfurization activity with respect to heavy oil by striking a balance between the cracking activity and desulfurization activity and which includes a support including a crystalline aluminosilicate and a porous inorganic oxide excluding the crystalline aluminosilicate, with an active metal being supported on the support, in which (a) the support includes the crystalline aluminosilicate in an amount of 45% by mass or greater and smaller than 60% by mass and the porous inorganic oxide excluding the crystalline aluminosilicate in an amount of greater than 40% by mass and 55% by mass or smaller, based on the sum of an amount of the crystalline aluminosilicate and an amount of the porous inorganic oxide excluding the crystalline aluminosilicate, (b) the active metal is at least one kind of metal selected from metals belonging to Groups 6, 8, 9, and 10 of the Periodic Table, and (c) the catalyst for hydrocracking of heavy oil has a distribution of pores in which an entire pore volume of pores defined as pores having a diameter of 5 to 1000 nm is 0.40 dm | 08-02-2012 |
20130105363 | METHOD OF HYDROCRACKING AND OLIGOMERIZING A PARAFFINIC PRODUCT OF FISCHER-TROPSCH SYNTHESIS USING A DISPERSED ZEOLITE BETA BASED CATALYST | 05-02-2013 |
20130118954 | MESOPOROUS Y HYDROCRACKING CATALYST AND ASSOCIATED HYDROCRACKING PROCESSES - This invention relates to the composition, method of making and use of a hydrocracking catalyst that is comprised of a new Y zeolite which exhibits an exceptionally low small mesoporous peak around the 40 Å (angstrom) range as determined by nitrogen adsorption measurements. The hydrocracking catalysts of invention exhibit improved distillate yield and selectivity as well as improved conversions at lower temperatures than conventional hydrocracking catalysts containing Y zeolites. The hydrocracking catalysts herein are particularly useful in the hydrocracking processes as disclosed herein, particularly for conversion of heavy hydrocarbon feedstocks such as gas oils and vacuum tower bottoms and an associated maximization and/or improved selectivity of the distillate yield obtained from such hydrocracking processes. | 05-16-2013 |
20130180886 | CATALYST FOR USE IN HYDROCONVERSION, COMPRISING AT LEAST ONE ZEOLITE AND METALS FROM GROUPS VIII AND VIB, AND PREPARATION OF THE CATALYST - The invention concerns a catalyst containing a support comprising at least one binder and at least one zeolite having at least one series of channels the opening of which is defined by a ring containing 12 oxygen atoms, said catalyst comprising phosphorus, at least one C1-C4 dialkyl succinate, acetic acid and a hydrodehydrogenating function comprising at least one element from group VIB and at least one element from group VIII, the Raman spectrum of the catalyst comprising bands at 990 and/or 974 cm | 07-18-2013 |
20130299388 | METHOD OF PREPARING A HYDROCONVERSION CATALYST BASED ON SILICA OR SILICA-ALUMINA HAVING AN INTERCONNECTED MESOPOROUS TEXTURE - The invention relates to a method for preparing a hydroconversion catalyst based on mesoporous silica or silica-alumina, comprising the following steps:
| 11-14-2013 |
20140076780 | CATALYST FOR USE IN HYDROTREATMENT, COMPRISING METALS FROM GROUPS VIII AND VIB, AND PREPARATION WITH CITRIC ACID AND C1-C4 DIALKYL SUCCINATE - A catalyst which comprises an amorphous support based on alumina, a C1-C4 dialkyl succinate, citric acid and optionally acetic acid, phosphorus and a hydrodehydrogenating function comprising at least one element from group VIII and at least one element from group VIB; the most intense bands comprised in the Raman spectrum of the catalyst are characteristic of Keggin heteropolyanions (974 and/or 990 cm | 03-20-2014 |
20140124410 | MESOPOROUS COMPOSITE OF MOLECULAR SIEVES FOR HYDROCRACKING OF HEAVY CRUDE OILS AND RESIDUES - A hydrocracking catalyst having a support of a composite of mesoporous materials, molecular sieves and alumina, is used in the last bed of a multi-bed system for treating heavy crude oils and residues and is designed to increase the production of intermediate distillates having boiling points in a temperature range of 204° C. to 538° C., decrease the production of the heavy fraction (>538° C.), and increase the production of gasoline fraction (<204° C.). The feedstock to be processed in the last bed contains low amounts of metals and is lighter than the feedstock that is fed to the first catalytic bed. | 05-08-2014 |
20140183098 | PREPARATION OF CATALYST - A process for preparing a hydrocarbon conversion catalyst that comprises a specially made silica-alumina composition and a metal or metal compound selected from Group VIB and Group VIII metals. The silica-alumina composition is made by preparing an aqueous mixture containing aluminum sulfate followed by adding alkali metal aluminate to the mixture to inhance the pH to within specified range and then adding aluminum sulfate to the mixture to lower the pH. Then alkali metal silicate is added followed by several other pH swings to provide a mixture containing silica-alumina. The resulting mixture is treated with an alkaline solution to provide a precipitate solid that is recovered to obtain a silica-alumina composition containing of from 30 to 70% wt silica and of from 70 to 30% wt of alumina. | 07-03-2014 |
20140251870 | PROCESS FOR THE START-UP OF HYDROTREATMENT OR HYDROCONVERSION UNITS - The invention describes a process for start-up of a hydrotreatment or hydroconversion unit carried out in the presence of hydrogen, in at least 2 catalytic beds, process in which
| 09-11-2014 |
20140339134 | PROCESS FOR PREPARING A HYDROCONVERSION CATALYST, CATALYST THUS OBTAINED AND USE THEREOF IN A HYDROCONVERSION PROCESS - The invention relates to a process for preparing a hydroconversion catalyst based on a modified zeolite of the FAU framework type with preserved crystallinity and microporosity, comprising the steps of:
| 11-20-2014 |
20150298106 | MODIFIED ZEOLITE SECOND STAGE HYDROCRACKING CATALYST AND USE OF THEREOF FOR HYDROCARBON CONVERSION - A hydrocracking catalyst, containing a USY zeolite modified by treatment with an organic acid to remove aluminum, an alumina binder, two or more metals selected from metals of Groups VIA and VIIIA, and cerium in the range of 0.1 to 5.0 wt %. | 10-22-2015 |
20150306581 | MIDDLE DISTILLATE HYDROCRACKING CATALYST WITH A BASE EXTRUDATE HAVING A HIGH TOTAL NANOPORE VOLUME - The present invention is directed to an improved hydrocracking catalyst containing a amorphous silica-alumina (ASA) base and alumina support. The ASA base is characterized as having a high nanopore volume and low particle density. The alumina support is characterized as having a high total nanopore volume. Hydrocracking catalysts employing the combination high nanopore volume ASA base and alumina support exhibit improved hydrogen efficiency, and greater product yield and quality, as compared to hydrocracking catalysts containing conventional ASA base and alumina components. | 10-29-2015 |
20150306582 | MIDDLE DISTILLATE HYDROCRACKING CATALYST WITH A BASE EXTRUDATE HAVING A LOW PARTICLE DENSITY - The present invention is directed to an improved hydrocracking catalyst containing a amorphous silica-alumina (ASA) base and alumina support. The ASA base is characterized as having a high nanopore volume and low particle density. The alumina support is characterized as having a high total nanopore volume. Hydrocracking catalysts employing the combination high nanopore volume ASA base and alumina support exhibit improved hydrogen efficiency, and greater product yield and quality, as compared to hydrocracking catalysts containing conventional ASA base and alumina components. | 10-29-2015 |
20150306583 | MIDDLE DISTILLATE HYDROCRACKING CATALYST WITH A BASE EXTRUDATE HAVING A HIGH NANOPORE VOLUME - The present invention is directed to an improved hydrocracking catalyst containing a amorphous silica-alumina (ASA) base and alumina support. The ASA base is characterized as having a high nanopore volume and low particle density. The alumina support is characterized as having a high nanopore volume. Hydrocracking catalysts employing the combination high nanopore volume ASA base and alumina support exhibit improved hydrogen efficiency, and greater product yield and quality, as compared to hydrocracking catalysts containing conventional ASA base and alumina components. | 10-29-2015 |
20150306584 | MIDDLE DISTILLATE HYDROCRACKING CATALYST MANUFACTURED USING A HIGH NANOPORE VOLUME AMORPHOUS SILICA-ALUMINA SUPPORT - The present invention is directed to an improved hydrocracking catalyst containing a amorphous silica-alumina (ASA) base and alumina support. The ASA base is characterized as having a high nanopore volume and low particle density. The alumina support is characterized as having a high total nanopore volume. Hydrocracking catalysts employing the combination high nanopore volume ASA base and alumina support exhibit improved hydrogen efficiency, and greater product yield and quality, as compared to hydrocracking catalysts containing conventional ASA base and alumina components. | 10-29-2015 |
20160115396 | HYDROPROCESSING OF HYDROCARBONS USING DELAMINATED ZEOLITE SUPPORTS AS CATALYSTS - Provided is an improved hydroprocessing process allowing one to realize superior isoselectivity. The process comprises contacting a feed comprised of normal hydrocarbons under hydroprocessing conditions with a catalyst comprising delaminated SSZ-70. The delaminated SSZ-70 has been found to provide unexpected improvements in the catalysis of hydroprocessing hydrocarbons. Delaminated SSZ-70 offers a zeolite layer with a single unit cell of thickness in one dimension, allowing an elimination of mass transfer in comparison with non-delaminated SSZ-70. | 04-28-2016 |
20160121312 | MIDDLE DISTILLATE HYDROCRACKING CATALYST CONTAINING HIGHLY NANOPOROUS STABILIZED Y ZEOLITE - Described herein is an improved hydrocracking catalyst containing a high nanopore volume (HNPV) stabilized Y (SY) zeolite. The HNPV SY zeolite is also characterized as having an enhanced acid site distribution as compared to conventional SY zeolites. | 05-05-2016 |
20160121313 | MIDDLE DISTILLATE HYDROCRACKING CATALYST CONTAINING HIGHLY A STABILIZED Y ZEOLITE WITH ENHANCED ACID SITE DISTRIBUTION - Described herein is an improved hydrocracking catalyst containing a stabilized Y zeolite (SY) having an enhanced acid site distribution as compared to conventional SY zeolites. The SY zeolite is also characterized as having a high nanopore volume (HNPV). | 05-05-2016 |
20160137930 | SLURRY HYDROCRACKING PROCESS USING SPENT HYDROPROCESSING CATALYST - A slurry hydrocracking process using spent hydroprocessing catalyst is described. The process includes obtaining the spent hydroprocessing catalyst from a hydroprocessing zone; reducing the size of the spent hydroprocessing catalyst; and introducing a heavy hydrocarbon feed and a hydrogen stream into a slurry hydrocracking zone in the presence of the reduced size spent hydroprocessing catalyst under slurry hydrocracking conditions to form a slurry hydrocracking effluent. | 05-19-2016 |
208111350 | With group VIII metal or metal oxide (i.e., iron, or platinum group metal, or oxide thereof) | 5 |
20120055846 | HYDROCRACKING CATALYST - Process of preparing a hydrocracking catalyst carrier comprising amorphous binder and zeolite Y, which process comprises subjecting zeolite Y having a silica to alumina molar ratio of at least 10 to calcination at a temperature of from 700 to 1000° C., hydrocracking catalyst carrier comprising amorphous binder and zeolite Y having a silica to alumina molar ratio of at least 10, the infrared spectrum of which catalyst has a peak at 3690 cm | 03-08-2012 |
20130153465 | Processing Hydrocarbons - Systems and methods that include providing, e.g., obtaining or preparing, a material that includes a hydrocarbon carried by an inorganic substrate, and exposing the material to a plurality of energetic particles, such as accelerated charged particles, such as electrons or ions. | 06-20-2013 |
20140083907 | REGENERATED HYDROCRACKING CATALYST AND METHOD FOR PRODUCING A HYDROCARBON OIL - The regenerated hydrocracking catalyst according to the present invention is a regenerated hydrocracking catalyst prepared by regenerating a used hydrocracking catalyst including: a catalyst support containing zeolite and an amorphous composite metal oxide having solid acidity; and at least one active metal supported by the catalyst support, selected from noble metals of Group 8 to Group 10 in the periodic table, wherein the regenerated hydrocracking catalyst contains 0.05 to 1% by mass of a carbonaceous substance in terms of carbon atoms based on the entire mass of the catalyst. | 03-27-2014 |
20140124411 | HYDROCRACKING CATALYST AND METHOD FOR PRODUCING A HYDROCARBON OIL - The hydrocracking catalyst of the present invention is a hydrocracking catalyst comprising a catalyst support comprising a zeolite and an amorphous composite metal oxide having solid acidity, and at least one active metal supported by the catalyst support and selected from noble metals of Group 8 to Group 10 in the periodic table, wherein the hydrocracking catalyst contains a carbonaceous substance comprising a carbon atom, and the content of the carbonaceous substance in the hydrocracking catalyst is 0.05 to 1% by mass in terms of the carbon atom. | 05-08-2014 |
20160194563 | PROCESS AND APPARATUS EMPLOYING MICROCHANNEL PROCESS TECHNOLOGY | 07-07-2016 |