Class / Patent application number | Description | Number of patent applications / Date published |
502068000 | Mixed with clay | 21 |
20090082193 | FCC catalyst - This invention relates to a mesoporous catalytic cracking catalyst, a process for the production of such catalysts, and a process utilizing such catalysts in cracking operations. The mesoporous fluidized catalytic cracking catalyst is selective for minimizing the production of coke and light gas. The catalyst comprises an amorphous, porous matrix having pores ranging in diameter from about 1 Å to about 10 Å and ranging in diameter from about 40 Å to about 500 Å, but substantially free of pores ranging in diameter from about 10 Å to about 40 Å. | 03-26-2009 |
20090291836 | HONEYCOMB STRUCTURE - A honeycomb structure includes at least one honeycomb unit which includes walls. The walls have a thickness of from about 0.10 mm to about 0.50 mm and extend along a longitudinal direction of the honeycomb structure to define through-holes. The honeycomb structure has a center area inside a boundary line passing through positions located at substantially a half of a length from a center of the honeycomb structure to a periphery of the honeycomb structure in a cross section perpendicular to the longitudinal direction. The honeycomb structure has a peripheral area outside the boundary line. A thickness of the walls located in the peripheral area is larger than a thickness of the walls located in the center area. A first opening ratio in the center area in the cross section is larger than a second opening ratio in the peripheral area in the cross section. | 11-26-2009 |
20100144513 | Catalyst for Olefin Upgrading - A catalyst, and the process for producing the catalyst, for use in the oligomerization of olefins is presented. The catalyst comprises a zeolite that is treated with a phosphorous containing reagent to generate a treated catalyst having phosphorous content between 0.5 and 15 wt % and a micropore volume of less than 50% of the untreated catalyst. | 06-10-2010 |
20100144514 | Process for Making Catalyst for Olefin Upgrading - A catalyst, and the process for producing the catalyst, for use in the oligomerization of olefins is presented. The catalyst comprises a zeolite that is treated with a phosphorous containing reagent to generate a treated catalyst having phosphorous content between 0.5 and 15 wt %, and having a micropore volume of less than 50% of the untreated catalyst. | 06-10-2010 |
20100222205 | Method Of Manufacturing A Catalyst Body By Post-Impregation - A method of manufacturing a catalyst body which includes: combining one or more inorganic components with an inorganic binder, and optionally with an organic binder, to form a mixture, the one or more inorganic components comprising a primary phase material being zeolite, or CeO | 09-02-2010 |
20100298118 | FLUID CATALYTIC CRACKING CATALYST WITH LOW COKE YIELD AND METHOD FOR MAKING THE SAME - A method is provided for making a fluid catalytic cracking catalyst with a low coke yield from kaolin, including: dividing kaolin into two portions, mixing one portion of kaolin with chemical water and a dispersant to make a slurry, and spraying the slurry to produce kaolin microspheres, calcining the kaolin microspheres at a high temperature to obtain spinel-containing calcined microspheres; calcining the other portion of kaolin to form metakaolin, which is subjected to ultrafine pulverization to obtain metakaolin ultrafine powder; mixing the calcined microspheres with the metakaolin ultrafine powder in a certain proportion, subjecting the resultant mixture to in-situ crystallization on the hydrothermal condition and then to centrifugal separation to obtain an in-situ crystallized product containing zeolite NaY with a high Si/Al ratio; and subjecting the in-situ crystallized product to ion exchange and deep ultrastable hydrothermal treatment to obtain an in-situ crystallized fluid catalytic cracking catalyst. | 11-25-2010 |
20110039688 | CATALYST FOR CATALYTIC CRACKING OF HYDROCARBON, WHICH IS USED IN PRODUCTION OF LIGHT OLEFIN AND PRODUCTION METHOD THEREOF - (The present invention relates to a catalyst used in the production of light olefin through catalytic cracking of naphtha in a severe condition of high temperatures and high humidity. More particularly, this invention relates to a catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and a production method thereof, wherein the catalyst is prepared by spray-drying and firing slurry mixed so that 0.01-5.0 wt % of MnO: and 1-15 wt % of P | 02-17-2011 |
20110230333 | Olefin Cracking Catalyst and Manufacturing Process - A new catalyst and method of preparing the catalyst is presented. The catalyst is a molecular sieve used for cracking olefins, and has improved selectivity to increase propylene yields and to reduce the amount of aromatics and methane produced. The catalyst been ion-exchanged to reduce the alkali composition in the catalyst. | 09-22-2011 |
20120122661 | HYDROCRACKING CATALYST AND PROCESS USING A MAGNESIUM ALUMINOSILICATE CLAY - This invention is directed to hydrocracking catalysts and hydrocracking processes employing a magnesium aluminosilicate clay. The magnesium aluminosilicate clay has a characteristic | 05-17-2012 |
20120252658 | HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING HONEYCOMB STRUCTURE - A honeycomb structure includes a honeycomb unit containing zeolite and an inorganic binder and having a plurality of cell walls to define a plurality of cells extending from a first end face to a second end face of the honeycomb unit along a longitudinal direction of the honeycomb unit. The honeycomb unit is manufactured by molding and firing raw material paste containing zeolite particles and the inorganic binder. The zeolite particles have a D50 of approximately 3.6 μm or more. An average pore size of the cell walls is more than or equal to approximately 0.10 μm and less than or equal to approximately 0.50 μm. An average particle size of the cell walls is more than or equal to approximately 3.6 μm and less than or equal to approximately 7.0 μm. | 10-04-2012 |
20130045861 | ALKALINE-EARTH METAL COMPOUND-CONTAINING ZEOLITE CATALYST, METHOD FOR PREPARING SAME, METHOD FOR REGENERATING SAME, AND METHOD FOR PRODUCING LOWER HYDROCARBONS - An alkaline-earth metal compound-containing zeolite catalyst composed of a composite material comprising at least a first component, a second component, and a third component. The first component is composed of at least one of zeolites selected from a group consisting of proton-type zeolites and ammonium type zeolites. The second component is composed of at least one of alkaline-earth metal compounds. The third component is composed of at least one selected from a group consisting of aluminum oxides, aluminum hydroxides, silicon oxides, silicon hydroxides, and clay minerals. The first component has a molar ratio of Si/Al of 10 or more and 300 or less. Content of the second component relative to the first component is 0.3 mass % or more and less than 10 mass % as alkaline-earth metal. Content of the third component relative to the first component is 15 mass % or more and 200 mass % or less. | 02-21-2013 |
20130203586 | FCC Catalyst, Its Preparation And Use - Process for the preparation of a catalyst comprising the steps of (a) preparing a slurry comprising clay, zeolite, a sodium-free silica source, quasi-crystalline boehmite, and micro-crystalline boehmite, provided that the slurry does not comprise peptised quasi-crystalline boehmite, (b) adding a monovalent acid to the slurry, (c) adjusting the pH of the slurry to a value above 3, and (d) shaping the slurry to form particles. This process results in attrition resistant catalysts with a good accessibility. | 08-08-2013 |
20130252802 | IN-SITU PRODUCED Y-FAUJASITE FROM KAOLIN-DERIVED, PRE-SHAPED PARTICLES AND THE METHOD OF PREPARATION AND TEH USE THEREOF - A zeolite-containing fixed bed catalyst is formed by pre-shaping a mixture of a reactive aluminum-containing component and a matrix component into pre-shaped particles, and contacting the pre-shaped particles with a reactive liquid containing a silicate for a sufficient time and temperature to form an in-situ zeolite within the pre-shaped particles. The contacting of the pre-shaped particles and the liquid is achieved such that there is relative movement between the pre-shaped particles and the liquid. | 09-26-2013 |
20140141963 | ZEOLITES AND COMPOSITES INCORPORATING ZEOLITES - According to the invention there is provided a zeolite having a porous structure produced by forming the zeolite on a porous carbon substrate which has been substantially or completely removed, wherein (i) the zeolite was formed on the substrate at a loading of at least 8% by weight and/or (ii) the zeolite has a reinforcing layer. | 05-22-2014 |
20140213431 | CATALYST FOR CATALYTIC CRACKING OF HYDROCARBON, WHICH IS USED IN PRODUCTION OF LIGHT OLEFIN AND PRODUCTION METHOD THEROF - Disclosed are a molecular sieve catalyst and a preparation method thereof to produce light olefins from cracking naphtha catalytically in severe environments of high temperature and high moisture. In detail, the catalyst is prepared by spray-drying and calcining the mixed slurry, in which 0.01˜5.0 wt % of MnO | 07-31-2014 |
20140213432 | METHODS FOR ENHANCING THE MESOPOROSITY OF ZEOLITE-CONTAINING MATERIALS - Methods for enhancing the mesoporosity of a zeolite-containing material. Such methods may comprise contacting a composite shaped article containing at least one zeolite and at least one non-zeolitic material with at least one pH controlling agent and at least one surfactant. Such methods may be performed under conditions sufficient to increase the pore volume of at least one 10 angstrom subset of mesoporosity. | 07-31-2014 |
20140249023 | ADSORBENT COMPOSITION FOR ARGON PURIFICATION - An optimal material composition that allows for the purification of at least one feed component from a fluid feed stream such that the adsorbent has an oxygen capacity of at least 10 weight percent is described. More specifically, the material is an adsorbent for purification of a fluid feed stream having an oxygen to argon selectivity greater than or equal to a ratio of 3:1 and an oxygen capacity of greater than or equal to 10 weight percent, wherein the oxygen capacity is measured at a pressure in the range of about 9-10 Torr and a temperature of 77 degrees Kelvin after 4 hours of equilibration time and wherein the oxygen to argon selectivity is obtained by dividing the oxygen capacity by the argon capacity of the adsorbent measured at a pressure in the range of about 697-700 Torr and a temperature of 87 degrees Kelvin after 8 hours of equilibration time. The adsorption capacities are measured on a pure component basis. | 09-04-2014 |
20140323289 | ZEOLITIC ADSORBENTS FOR USE IN ADSORPTIVE SEPARATION PROCESSES AND METHODS FOR MANUFACTURING THE SAME - A method for producing a zeolitic adsorbent includes providing a zeolite material, providing a zeolite material, providing a first clay binder material and a second clay binder material, the first clay binder material having a greater median particle size than the second clay binder material, determining a desired adsorption kinetics rate for the zeolitic adsorbent, wherein the desired adsorption kinetics rate is based at least in part on a separations process in which the zeolitic adsorbent is desired to be employed, and selecting either the first clay binder material or the second clay binder material based at least in part on the determined desired adsorption kinetics rate. The method further includes blending the zeolite material and the selected first or second clay binder material to form a zeolite/binder blended system, forming a plurality of shaped zeolitic adsorbent pieces from the exchanged zeolite/binder blended system, binder-converting the clay binder material into a zeolite material, and ion-exchanging the binder-converted shaped pieces with an exchange cation to form an ion-exchanged zeolite/binder blended system. | 10-30-2014 |
20150045208 | Catalysts For Thermo-Catalytic Conversion Of Biomass, And Methods Of Making and Using - Disclosed are catalyst compositions including zeolite and silica components, methods of making, and processes of using in the thermo-catalytic conversion of biomass. Such disclosed methods of making include treating the zeolite with phosphorous during formation of the catalyst rather than prior to or after catalyst formation. | 02-12-2015 |
20150375216 | FCC CATALYST, ITS PREPARATION AND USE - Process for the preparation of a catalyst comprising the steps of (a) preparing a slurry comprising clay, zeolite, a sodium-free silica source, quasi-crystalline boehmite, and micro-crystalline boehmite, provided that the slurry does not comprise peptised quasi-crystalline boehmite, (b) adding a monovalent acid to the slurry, (c) adjusting the pH of the slurry to a value above 3, and (d) shaping the slurry to form particles. This process results in attrition resistant catalysts with a good accessibility. | 12-31-2015 |
20160008796 | METHOD FOR MANUFACTURING CATALYTIC CRACKING CATALYST FOR HYDROCARBON OIL | 01-14-2016 |