| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 502216000 | Sulfur or compound containing same | 61 |
| 20090156394 | INORGANIC SINTERED MATERIAL CONTAINING PHOTOCATALYST COVERED WITH SILICON OXIDE FILM - The present invention is to provide an inorganic sintered material that excels in photocatalytic activity as compared with that exhibited in the use of a photocatalyst of titanium oxide only. | 06-18-2009 |
| 20090286676 | PRODUCTION METHOD OF TITANIUM DIOXIDE (TiO2) PHOTOCATALYST AND TiO2 PHOTOCATALYST PRODUCED BY THE SAME - A method for producing a titanium dioxide photocatalyst is provided. The method uses a sol-gel process wherein acid and base catalysts are added in two separate steps. According to the method, a titanium dioxide photocatalyst with increased mesoporosity can be produced without the use of any particular additive. Further, an anatase structure is formed upon drying and is maintained even after high-temperature calcination. Further provided is a titanium dioxide photocatalyst produced by the method. Further provided is a titanium dioxide photocatalyst doped with sulfur and zirconium, which is produced by using the method. The doped titanium dioxide photocatalyst exhibits catalytic activity even under visible light and excellent surface characteristics to achieve improved photocatalytic activity. | 11-19-2009 |
| 20090298679 | PHOTO-ENERGY TRANSFORMATION CATALYSTS AND METHODS FOR FABRICATING THE SAME - Photo energy transformation catalysts and methods for fabricating the same are provided. The method includes mixing a solution containing a positive valence element of Group IB, a solution containing a positive valence element of Group IIIA, and a solution containing a negative valence element of Group VIA to obtain a composition and forming a film from the composition by liquid phase deposition, wherein the film contains compounds including the elements of Group IB, Group IIIA, and Group VIA. | 12-03-2009 |
| 20090298680 | ALUMINUM PRODUCT AND METHOD FOR PRODUCING SAME - An aluminum product includes an aluminum substrate, a porous alumina film formed on the aluminum substrate, and a photo-catalyst film. The alumina film has an array of pores defined on a surface thereof. The photo-catalyst film is formed on the surface of the alumina film and inner walls of the alumina film located in the pores. An exemplary method for producing the aluminum product is also provided. | 12-03-2009 |
| 20110160047 | RUTILE-TYPE TITANIUM DIOXIDE PHOTOCATALYST - “It has been demanded to produce titanium dioxide having an excellent photocatalytic activity and an excellent super-hydrophilic property by a simple procedure suitable for the production on an industrial scale. Rutile-type titanium dioxide having an excellent photocatalytic activity can be produced by carrying out the anodic oxidization of the surface of a base material comprising titanium or a titanium alloy by applying a voltage (e.g., a high voltage) or carrying out the anodic oxidation of the surface of the base material under high current density conditions. Further, a film is produced on the surface of the base material by the anodic oxidation technique by applying a voltage or the anodic oxidization technique under high current density conditions, and the film is subjected to heat treatment, thereby producing rutile-type titanium dioxide having excellent crystallinity.” | 06-30-2011 |
| 20110275511 | Process for Preparing Catalyst Supports Having Reduced Levels of Contaminant - A method of preparing a catalyst support is described comprising washing a precipitated metal oxide material with water and/or an aqueous solution of acid and/or base such that contaminant levels in said precipitated metal oxide are reduced. The method may be applied to precipitated alumina materials to reduce contaminants selected from sulphur, chlorine, Group 1A and Group 2A metals. The catalyst supports may be used to prepare catalysts for the Fischer-Tropsch synthesis of hydrocarbons. | 11-10-2011 |
| 20120065055 | SUPPORT FOR SILVER CATALYST IN ETHYLENE OXIDE PRODUCTION, METHODS FOR PREPARING THE SAME, SILVER CATALYST PREPARED THEREFROM, AND USE THEREOF - The present invention relates to a support for silver catalyst used in the ethylene oxide production, a preparation method for the same, a silver catalyst prepared from the same, and its use in the ethylene oxide production. The silver catalyst produced from the silver catalyst support has an improved activity, stability and/or selectivity in the production of ethylene oxide by epoxidation of ethylene. | 03-15-2012 |
| 20130172175 | PHOTOCATALYST POWDER AND PRODUCTION METHOD THEREOF - Disclosed herein are photocatalyst powder and a production method thereof, and by having photocatalyst particles corn binded without reduction of a specific surface area, the reduction of the specific surface area is nearly none while the pores are developed, as well as the absorption rate with respect to light is superior, the method of producing photocatalyst powder includes forming initial photocatalyst powder by molding nanoparticles of photocatalyst substance into a certain shape through extrusion, and splitting the initial photocatalyst powder into a plurality of photocatalyst powder by injecting the initial photocatalyst powder into a predetermined splitting solution, the initial photocatalyst powder being split into the plurality of photocatalyst powder by the predetermined spliting solution. | 07-04-2013 |
| 502217000 | Sulfate | 27 |
| 20080305947 | Highly Active Slurry Catalyst Composition - The instant invention is directed to the preparation of a slurry catalyst composition. The slurry catalyst composition is prepared in a series of steps, involving mixing a Group VIB metal oxide and aqueous ammonia to form an aqueous mixture and sulfiding the mixture to form a slurry. The slurry is then promoted with a Group VIII metal. Subsequent steps involve mixing the slurry with a hydrocarbon oil, and combining the resulting mixture with hydrogen gas (under conditions which maintain the water in a liquid phase) to produce the active slurry catalyst. | 12-11-2008 |
| 20080312075 | ZIRCONIA POROUS BODY AND MANUFACTURING METHOD THEREOF - A zirconia porous body with excellent stability of heat resistance is manufactured. This relates to a zirconia porous body having peaks at pore diameters of 8 to 20 nm and 30 to 100 nm in a pore distribution based on the BJH method, with a total pore volume of 0.4 cc/g or more, and to a zirconia porous body having a peak at a pore diameters of 20 to 110 nm in a pore distribution based on the BJH method, with a total pore volume of 0.4 cc/g or more. | 12-18-2008 |
| 20090143224 | PROCESS FOR PREPARING A REFORMING CATALYST COMPRISING A SUPPORT, A GROUP VIIIB METAL AND A GROUP VIIB METAL - For preparing a reforming catalyst comprising a support, a group VIIIB metal and a group VIIB metal, comprises the following steps in the order a) then b) or b) then a):
| 06-04-2009 |
| 20090149320 | ZIRCONIA POROUS BODY AND MANUFACTURING METHOD THEREOF - A zirconia porous body with excellent stability of heat resistance is manufactured. This relates to a zirconia porous body having peaks at pore diameters of 8 to 20 nm and 30 to 100 nm in a pore distribution based on the BJH method, with a total pore volume of 0.4 cc/g or more, and to a zirconia porous body having a peak at a pore diameters of 20 to 110 nm in a pore distribution based on the BJH method, with a total pore volume of 0.4 cc/g or more. | 06-11-2009 |
| 20100016149 | OXYGEN STORAGE/RELEASE MATERIAL AND EXHAUST GAS PURIFYING CATALYST COMPRISING THE SAME - There is provided an oxygen storage/release material using a rare earth oxysulfate or oxysulfide, which has a high oxygen storage/release capacity even at lower temperatures. The oxygen storage/release material of the present invention comprises a compound consisting of Pr | 01-21-2010 |
| 20100130350 | OXYGEN STORAGE/RELEASE MATERIAL AND EXHAUST GAS PURIFYING CATALYST COMPRISING THE SAME - There is provided an oxygen storage/release material using a rare earth oxysulfate or oxysulfide, which has a high oxygen storage/release capacity even at lower temperatures. The oxygen storage/release material of the present invention comprises a compound consisting of Pr | 05-27-2010 |
| 20100248949 | Method for photocatalytic activation of structural component surfaces - A method for photocatalytic activation of at least one surface of a structural component having a porous mineral binder matrix, which is produced from an aqueous mixture of at least one mineral, inorganic binder, and generally at least one aggregate, additive and/or admixture, applies water to the surface of the structural component to be photocatalytically activated, until a film of water forms, immediately afterward applies dry fine-particle binder meal particles and fine-particle photocatalytically active particles in meal form to the water film, reacts the binder meal particles with water of the water film, and allows the water film disappear. The binder meal particles harden to form binder stone having a hydrate crystal matrix so that the photocatalytically active particles are bound into the binder stone, with surfaces remaining free, and the hydrate crystal matrix of the binder stone firmly combines with the surface matrix of the structural component. | 09-30-2010 |
| 20110105314 | Process of Activation of a Palladium Catalyst System - Improved processes for activating a catalyst system used for the reduction of nitrogen oxides are provided. In one embodiment, the catalyst system is activated by passing an activation gas stream having an amount of each of oxygen, water vapor, nitrogen oxides, and hydrogen over the catalyst system and increasing a temperature of the catalyst system to a temperature of at least 180° C. at a heating rate of from 1-20°/min. Use of activation processes described herein leads to a catalyst system with superior NOx reduction capabilities. | 05-05-2011 |
| 20120149557 | EXHAUST GAS-PURIFYING CATALYST - An exhaust gas-purifying catalyst includes first particles of oxygen storage material, second particles of one or more alkaline-earth metal elements and/or compounds thereof interposed between the first particles, and third particles of one or more precious metal elements interposed between the first particles. A spectrum of a first characteristic X-ray intensity for one of the one or more alkaline-earth metal elements and a spectrum of a second characteristic X-ray intensity for one of the one or more precious metal elements that are obtained by performing a line analysis using energy-dispersive X-ray spectrometry along a length of 500 nm have a correlation coefficient σ(AE,PM) of 0.70 or more. | 06-14-2012 |
| 20120165185 | Thermally Stable Catalyst Carrier Comprising Barium Sulfate - Provided herein is a barium sulfate-containing catalyst carrier. The catalyst carrier is useful for supporting an exhaust gas purification catalyst, such as a three way conversion catalyst. In an embodiment, the carrier comprises BaSO | 06-28-2012 |
| 20120214665 | OXYGEN ADSORBENT BASED ON LANTHANOIDE OXYSULFATE, METHOD FOR PRODUCING IT, AND EXHAUST GAS PURIFYING CATALYST CONTAINING IT - An oxygen adsorbent that includes Ln | 08-23-2012 |
| 20130029837 | Methods for Producing Metal-Containing Sulfated Activator-Supports - The present invention provides metal-containing sulfated activator-supports, and polymerization catalyst compositions employing these activator-supports. Methods for making these metal-containing sulfated activator-supports and for using such components in catalyst compositions for the polymerization of olefins are also provided. | 01-31-2013 |
| 20140031197 | Catalyst Materials - A catalyst material including a catalyst carrier including a porous alumina support and a hindrance layer on the alumina support, the hindrance layer comprising one or more barium sulfate, strontium sulfate, zirconium sulfate, and calcium sulfate is described. The catalyst carrier further includes a rare earth oxide. The catalyst material can further comprise a platinum group metal oxide. The hindrance layer may prevent the rare earth oxide from forming a complex with the support. The catalyst material is useful for methods and systems of abating pollutants from automotive exhaust gas. | 01-30-2014 |
| 20140329668 | NOx REMOVAL CATALYST FOR HIGH-TEMPERATURE FLUE GAS, MANUFACTURING METHOD THEREOF, AND NOx REMOVAL METHOD FOR HIGH-TEMPERATURE FLUE GAS - A NOx removal catalyst for high-temperature flue gas according to the present invention is a NOx removal catalyst for high-temperature flue gas that contains nitrogen oxide in which tungsten oxide with the number of molecular layers of tungsten oxide (WO | 11-06-2014 |
| 20140329669 | ALUMINA MATERIAL CONTAINING BARIUM SULFATE AND EXHAUST GAS PURIFYING CATALYST USING SAME - Disclosed are alumina materials including a barium sulfate, catalyst or adsorbent using the same, in particular, catalyst for exhaust gas purification superior in NO | 11-06-2014 |
| 20150045209 | EXHAUST GAS PURIFYING CATALYST - The invention discloses a catalyst for purifying exhaust gas apparatus having a Three-way Catalyst (TWC) superior in purification performance of, particularly, NO | 02-12-2015 |
| 20150148217 | METHOD FOR PRODUCING NOx REMOVAL CATALYST FOR HIGH-TEMPERATURE EXHAUST GAS - Provided is a method for producing a NOx removal catalyst for high-temperature exhaust gas, comprising: calcining a mixture comprising ZrO | 05-28-2015 |
| 20160008793 | EXHAUST GAS TREATMENT CATALYST AND METHOD FOR REGENERATING THE SAME | 01-14-2016 |
| 20160051969 | Naphtha Reforming Catalyst and Preparation Method Thereof - A naphtha reforming catalyst, comprising an alumina support and following components with the content calculated on the basis of the support: VIII group metal 0.1-2.0% by weight, VIM group metal 0.1-3.0% by weight, sulfate ion 0.45-3.0% by weight, and halogen 0.5-3.0% by weight. The catalyst is used in a naphtha reforming reaction without presulfurization and has a high aromatization activity and a selectivity. | 02-25-2016 |
| 20160067683 | DENITRATION CATALYST AND METHOD FOR PRODUCING SAME - Provided is a denitration catalyst with an improved wear resistance capable of stably reducing and removing nitrogen oxides in flue gases for a long period of time and a production method therefor. A denitration catalyst obtained by having a honey comb molded body that contains at least titanium oxide and vanadium pentoxide support magnesium surface, and wherein the peak intensity ratio of the first peak of the magnesium sulfate to the first peak of the titanium oxide in X-ray diffraction is 0.05-0.15, the content of the magnesium sulfate increases by 6-22% by mass, the pore volume is 0.17-0.40 cc/g, and the specific surface area is 33-100 m | 03-10-2016 |
| 502218000 | And Group I metal containing (i.e., alkali, Ag, Au or Cu) | 7 |
| 20100137130 | PHOTOCATALYTICALLY ACTIVE COMPOSITION AND A METHOD FOR PREPARATION THEREOF - A photocatalytically active composition is prepared using high energy mixing. The composition comprises coating carrier material particles with photocatalytically active particles. The coating is performed in the presence of a hydraulic medium. The composition is used in preparation of materials or structures for maintaining a clean surface based on self cleaning property of such a structure. | 06-03-2010 |
| 20100234217 | CATALYST FOR EXHAUST GAS PURIFICATION AND PROCESS FOR PRODUCING THE SAME - A catalyst | 09-16-2010 |
| 20110183839 | CATALYST FOR CLEANING UP NITROGEN OXIDES AND A METHOD FOR PRODUCING SAME - Provided is a silver-supported alumina catalyst for reducing nitrogen oxides using ethanol, which has the drawbacks of the conventional silver-supported alumina catalysts improved, has high performance, is not likely to deteriorate over time, and has excellent initial performance and durability. | 07-28-2011 |
| 20110183840 | COMPOSITE OXIDES OR HYDROXIDES COMPRISING ALUMINA AND ZIRCONIA FOR AUTOMOTIVE CATALYST APPLICATIONS AND METHOD OF MANUFACTURING - An improved method for the formation of composite hydroxides or oxides comprising, on an oxide basis, Al | 07-28-2011 |
| 20110251052 | CATALYST FOR THE OXIDATION OF SO2 TO SO3 - The invention relates to a catalyst for the oxidation of SO | 10-13-2011 |
| 20140206528 | POROUS BODY PRECURSORS, SHAPED POROUS BODIES, PROCESSES FOR MAKING THEM, AND END-USE PRODUCTS BASED UPON THE SAME - The present invention provides porous body precursors and shaped porous bodies. Also included are catalysts and other end-use products based upon the shaped porous bodies and thus the porous body precursors. Finally, processes for making these are provided. The porous body precursors comprise a precursor alumina blend capable of enhancing one or more properties of a shaped porous body based thereupon. The need to employ modifiers to achieve a similar result may thus be substantially reduced, or even avoided, and cost savings are thus provided, as well as savings in time and equipment costs. | 07-24-2014 |
| 20160082423 | ALKYLENE OXIDE CATALYST AND USE THEREOF - A supported silver catalyst and use thereof in a process for producing an alkylene oxide, such as ethylene oxide, by the direct oxidation of an alkylene with oxygen or an oxygen-containing gas, wherein the catalyst provides improved stability and improved resilience to reactor upsets and timely recovery to substantially pre-upset levels of catalyst activity and/or efficiency. In some embodiments, the catalyst also exhibits improved activity. A catalyst capable of producing ethylene oxide at a selectivity of at least 87 percent while achieving a work rate of at least 184 kg/h/m | 03-24-2016 |
| 502219000 | And Group VI metal containing (i.e., Cr, Mo, W or Po) | 24 |
| 20100304963 | CATALYST FOR THE FIRST HYDRODEMETALIZATION STEP IN A HYDROPROCESSING SYSTEM WITH MULTIPLE REACTORS FOR THE IMPROVEMENT OF HEAVY AND EXTRA HEAVY CRUDES - An improved catalyst for hydrodemetallization of heavy crude oils and residua is disclosed. The catalyst is adopted for fixed bed hydroprocessing units. The invention is characterized for having a large pore diameter catalyst principally for hydrodemetallization of heavy oil and residue in a first reactor of a multi-reactor process. The catalyst has high demetallizing activity and high metal deposition capacity which results in good stability with time on stream (TOS). The hydrorefining catalyst is obtained by kneading a porous starting powder principally composed of gamma-alumina and having a pore capacity of 0.3-0.6 ml/g or larger and a mean pore diameter of 10 to 26 nm, extrudating and calcining, and after that supported with active metals component of elements belonging to groups VIIIB and VIB of the periodic table. | 12-02-2010 |
| 20150375213 | A CATALYST FOR THE EPOXIDATION OF OELFINS - The carrier of the present invention includes at least 85 wt percent alpha alumina, at least 0.06 wt percent SiO | 12-31-2015 |
| 502220000 | Molybdenum containing | 20 |
| 20080312076 | Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbent - The invention relates to a process for incorporating sulfur in the porosity of the solid particles of a catalyst for the conversion of hydrocarbons or an adsorbent. This process is carried out off-site in the presence of hydrogen sulfide that is pure or diluted in hydrogen or nitrogen, a process in which said particles are made to rise or fall in a sulfur incorporation zone that comprises at least one vibratory helical coil that is essentially tubular in shape and that comprises at least two turns, whereby said particles are subjected to a temperature profile over the majority of their path in said coil and whereby said particles are brought into contact with at least one fluid on at least one portion of their path. | 12-18-2008 |
| 20090011931 | Highly Active Slurry Catalyst Composition - The instant invention is directed to the preparation of a slurry catalyst composition. The slurry catalyst composition is prepared in a series of steps, involving mixing a Group VIB metal oxide and aqueous ammonia to form an aqueous mixture and sulfiding the mixture to form a slurry. The slurry is then promoted with a Group VIII metal. Subsequent steps involve mixing the slurry with a hydrocarbon oil, and combining the resulting mixture with hydrogen gas (under conditions which maintain the water in a liquid phase) to produce the active slurry catalyst. | 01-08-2009 |
| 20100075837 | METHODS FOR PROMOTING SYNGAS-TO-ALCOHOL CATALYSTS - The present invention provides methods of intercalating a catalyst promoter to form a catalyst composition suitable for converting syngas into alcohols, such as ethanol. Effective conditions for promoter intercalation are provided herein. This invention also provides novel compositions that can be characterized by interplanar spacings of the promoter within the catalyst composition. | 03-25-2010 |
| 20100304964 | METAL SULFIDE CATALYSTS AND METHODS OF MAKING SAME - Methods and apparatus relate to catalysts and preparation of the catalysts, which are defined by sulfides of a transition metal, such as one of molybdenum, tungsten, and vanadium. Precursors for the catalysts include a metal ion source compound, such as molybdenum trioxide, and a sulfide ion source compound, such as thioacetamide. Once the precursors are dissolved if solid and combined in a mixture, homogenous precipitation from the mixture forms the catalysts. Exemplary uses of the catalysts include packing for a methanation reactor that converts carbon monoxide and hydrogen into methane. | 12-02-2010 |
| 20110105315 | Ultradispersed Catalyst Compositions And Methods of Preparation - The present invention relates generally to ultradispersed catalyst compositions and methods for preparing such catalysts. In particular, the invention provides catalyst composition of the general formula: | 05-05-2011 |
| 20110306490 | COMPOSITION OF SUPPORTED MOLYBDENUM CATALYST FOR SLURRY HYDROCRACKING - A composition is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising molybdenum supported on a base, such as boehmite or pseudo-boehmite alumina. Iron oxide may also be in the base. The base is preferably bauxite. The heavy hydrocarbon slurry is hydrocracked in the presence of the catalyst to produce lighter hydrocarbons. | 12-15-2011 |
| 20120122666 | FUEL CELL ELECTRODE CATALYST, METHOD FOR EVALUATING PERFORMANCE OF OXYGEN-REDUCING CATALYST, AND SOLID POLYMER FUEL CELL COMPRISING THE FUEL CELL ELECTRODE CATALYST - According to the present invention, a fuel cell electrode catalyst comprising molybdenum, a different transition metal element, and a chalcogen element and having high activity is provided with an index for performance evaluation that is useful for Ogood catalyst design. Also, a fuel cell electrode catalyst is provided, such catalyst comprising at least one transition metal element (M1), molybdenum (Mo), and at least one chalcogen element (X), wherein the value of (Mo—O coordination number)/[(Mo—O coordination number)+(Mo—X coordination number)] is 0.44 to 0.66. | 05-17-2012 |
| 20120322653 | AQUEOUS CATALYST SULFIDING PROCESS - A sulfidable catalyst containing at least one metal or metal oxide is sulfided under aqueous conditions. | 12-20-2012 |
| 20130130893 | ACTIVATION OF DUAL CATALYST SYSTEMS - Methods are provided for liquid phase activation of dewaxing and/or hydrofinishing catalysts that include a molecular sieve or other acidic crystalline support. The methods are compatible with activating the catalysts as part of a catalyst system that also includes a hydrotreating catalyst. | 05-23-2013 |
| 20140066293 | Hydroconversion Multi-Metallic Catalyst and Method For Making Thereof - The invention relates to a self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock and to a method for preparing the catalyst. The self-supported MMS catalyst contains Ni:W in a mole ratio of 1:3 to 4:1, on a transition metal basis. The self supported MMS catalyst is characterized as having an HYD reaction rate constant of at least 15% higher than that of a catalyst comprising nickel sulfide alone or a catalyst comprising tungsten sulfide alone, when compared on same metal molar basis in hydrotreating of benzene as a feedstock at identical process conditions. | 03-06-2014 |
| 20140066294 | Hydroconversion Multi-Metallic Catalysts and Method for Making Thereof - The invention relates to a self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock and to a method for preparing the catalyst. The self-supported MMS catalyst consists essentially of molybdenum sulfide and tungsten sulfide, wherein the catalyst contains at least 0.1 mol % of Mo and at least 0.1 mol % of W, on a transition metal basis. | 03-06-2014 |
| 20140066295 | Hydroconversion Multi-Metallic Catalysts and Method for Making Thereof - A self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock is disclosed. The self-supported MMS catalyst is characterized by an HDN reaction rate constant of at least 100 g feed hr | 03-06-2014 |
| 20140066296 | Hydroconversion Multi-Metallic Catalysts and Method for Making Thereof - The invention relates to a self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock and to a method for preparing the catalyst. The MMS catalyst has molar ratios of metal components Ni:Mo:W in a region defined by five points ABCDE of a ternary phase diagram, and wherein the five points ABCDE are defined as: A (Ni=0.72, Mo=0.00, W=0.25), B (Ni=0.25, Mo=0.00, W=0.75), C (Ni=0.25, Mo=0.25, W=0.50), D (Ni=0.60, Mo=0.25, W=0.15), E (Ni=0.72, Mo=0.13, W=0.15). | 03-06-2014 |
| 20140066297 | Hydroconversion Multi-Metallic Catalysts and Method for Making Thereof - The invention relates to a self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock and to a method for preparing the catalyst. The MMS catalyst is characterized as having a multi-phased structure comprising five phases: a molybdenum sulfide phase, a tungsten sulfide phase, a molybdenum tungsten sulfide phase, an active nickel phase, and a nickel sulfide phase. | 03-06-2014 |
| 20140066298 | Hydroconversion Multi-Metallic Catalysts and Method for Making Thereof - The invention relates to a method for preparing a self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock. The method comprises mixing a sufficient amount of a nickel (Ni) metal precursor, a sufficient amount of a molybdenum (Mo) metal precursor, and a sufficient amount of a tungsten (W) metal precursor to produce a catalyst precursor having a molar ratio Ni:Mo:W in relative proportions defined by a region of a ternary phase diagram showing transition metal elemental composition in terms of nickel, molybdenum, and tungsten mol-%, wherein the region is defined by five points ABCDE and wherein the five points are: A (Ni=0.72, Mo=0.00, W=0.28), B (Ni=0.55, Mo=0.00, W=0.45), C (Ni=0.48, Mo=0.14, W=0.38), D (Ni=0.48, Mo=0.20, W=0.33), E (Ni=0.62, Mo=0.14, W=0.24); and sulfiding the catalyst precursor under conditions sufficient to convert the catalyst precursor into a sulfide catalyst. | 03-06-2014 |
| 20140135207 | Hydroconversion Multi-Metallic Catalysts and Method for Making Thereof - The invention relates to a self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock and to a method for preparing the catalyst. The MMS catalyst is characterized as having a BET surface area of at least 20 m | 05-15-2014 |
| 20140323293 | ACTIVATION OF A SELF-ACTIVATING HYDROPROCESSING CATALYST WITH STEAM - A self-activating hydroprocessing catalyst for treating heavy hydrocarbon feedstocks is further activated by contacting the self-activating catalyst with steam. The steam may be added to the heavy hydrocarbon feedstock prior to contacting with the self-activating catalyst or may be added to a reactor vessel containing the self-activating catalyst. | 10-30-2014 |
| 20150051066 | On-Line Sulfiding Apparatus and Process - An apparatus and process for passivating catalysts wherein an inert gas is used to administer a precise, measurable amount of passivating agent to a catalyst in a substantially safer manner than conventional means. The inventive apparatus at least includes a first container comprising at least one inert gas, a second container comprising at least one passivating agent, and a reactor comprising at least one catalyst, the first container, second container, and reactor being fluidly connected by a plurality of conduits. The inventive process at least includes pressurizing a first container with an inert gas, filling a second container with passivating agent, providing a reactor containing a passivatable catalyst, mixing the inert with the passivating agent, forming a mixture of passivating agent and inert gas, and introducing the mixture of passivating agent and inert gas into the reactor. | 02-19-2015 |
| 20150306578 | METHOD OF PREPARING HIGH ACTIVITY HYDROTREATING CATALYSTS - This disclosure relates to supported multi-metallic catalysts for use in the hydrotreating of hydrocarbon feeds, as well as a method for preparing such catalysts. The catalysts are prepared from a catalyst precursor comprised of at least one Group VIB metal, at least one Group VIII metal and an organic acid. The catalyst precursor is thermally treated to partially decompose the organic acid, then sulfided. The catalysts have a high carbon-as-carboxyl to total carbon ratio (C | 10-29-2015 |
| 20170232431 | DIRECT SYNTHESIS METHOD OF NANOSTRUCTURED CATALYST PARTICLES ON VARIOUS SUPPORTS AND CATALYST STRUCTURE PRODUCED BY THE SAME | 08-17-2017 |
| 502221000 | And Group VIII metal containing (i.e., iron or platinum group) | 2 |
| 20110124498 | Hydroprocessing Bulk Catalyst and Methods of Making Thereof - A hydroprocessing bulk catalyst is provided. A process to prepare hydroprocessing bulk catalysts is also provided. The hydroprocessing catalyst has the formula (R | 05-26-2011 |
| 20140005040 | METAL NANOPARTICLE DEPOSITED INORGANIC NANOSTRUCTURE HYBRIDS, USES THEREOF AND PROCESSES FOR THEIR PREPARATION | 01-02-2014 |
| 502222000 | And Group VIII metal containing (i.e., iron or platinum group) | 2 |
| 20090325789 | Catalyst Composition with Nanometer Crystallites for Slurry Hydrocracking - A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and alumina to form a heavy hydrocarbon slurry and hydrocracked to produce lighter hydrocarbons. The iron sulfide crystallites have diameters in the nanometer range. | 12-31-2009 |
| 502223000 | Platinum group (i.e., Ru, Rh, Pd, Os, Ir, Pt) | 1 |
| 20120115714 | CATALYST PRECURSOR, METHOD FOR PRODUCING THE SAME, METHOD FOR USING THE SAME, AND REACTOR THAT USES THE SAME - The present invention provides the catalyst precursor that has excellent safety and stability, has high stable activity retention rate, can be recycled, increases yield resulted from a reaction, and is easily processed into various forms. The catalyst precursor comprises a structure in which the entire structure is composed of gold or a gold-based alloy and the surface of the structure is modified with elemental sulfur, or at least the surface of the structure is composed of gold or a gold-based alloy and the surface of the structure is modified with elemental sulfur, and a catalytic metal compound supported on the structure, wherein the catalyst precursor has peaks derived from the catalytic metal compound and also sulfur as analyzed by photoelectron spectroscopy, and wherein the peak derived from sulfur is of the sulfur 1s orbital observed within a range of 2470 eV±2 eV in terms of the peak top position. | 05-10-2012 |
