| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 518719000 | Iron containing catalyst | 31 |
| 20080262114 | FISCHER-TROPSCH CATALYST SUPPORT AND CATALYST - A Fischer-Tropsch catalyst support comprising at least 15 wt % of a material having the formula X | 10-23-2008 |
| 20080306172 | Method of Preparing Catalyst Support from a Waste Catalyst - A method of preparing, preferably recycling, a catalyst support material is disclosed and is particularly applicable to recycling a titania support. The invention includes crushing the used catalyst support that is obtained by leaching catalytic components from a used supported catalyst and preferably combining it with new catalyst support in order to provide the required average particle size and ratio of crystal phases. The invention has a number of benefits including making use of used catalyst support materials which have been conventionally disposed of and also providing a method to more efficiently recycle the active component. Where the support is recycled for a similar application, less promoter may be required. | 12-11-2008 |
| 20090203804 | PRODUCTION OF DETERGENT RANGE ALCOHOLS - This invention relates to a process for the production of aldehydes/alcohols and alkyl benzene. According to the invention, a hydrocarbon feed stream containing olefins and paraffins having an average number of carbon atoms from 10 to 18 per molecule, typically derived from the condensation product of a Fischer-Tropsch reaction is subjected to a hydroformylation reaction to provide a hydroformylation product containing aldehydes/alcohols and paraffins. An aldehyde/alcohol product is separated from the paraffins in the hydroformylation product to provide an aldehyde/alcohol product stream and a paraffin stream. The paraffin stream separated from the hydroformylation product is then subjected to a dehydrogenation reaction to form a dehydrogenation product containing olefins and paraffins, and the dehydrogenation product is subjected to an alkylation reaction to convert olefins to alkyl benzene. | 08-13-2009 |
| 20100168259 | PROMOTED CARBIDE-BASED FISCHER-TROPSCH CATALYST, METHOD FOR ITS PREPARATION AND USES THEREOF - The present invention is directed towards a precursor for a Fischer-Tropsch catalyst comprising a catalyst support, cobalt or iron on the catalyst support and one or more noble metals on the catalyst support, wherein the cobalt or iron is at least partially in the form of its carbide in the as-prepared catalyst precursor, a method for preparing said precursor and the use of said precursor in a Fischer-Tropsch process. | 07-01-2010 |
| 20110054049 | OXIDATION-REDUCTION ACTIVE MASS AND CHEMICAL-LOOPING COMBUSTION METHOD - The invention relates to a method for chemical-looping redox combustion on an active mass including a binder, in form of a fluidized-bed catalytic cracking catalyst containing silica and alumina, and a metal oxide active phase. The active mass is obtained by impregnating metal salts on a new or used catalytic cracking catalyst. Advantageously, the invention applies to the sphere of CO | 03-03-2011 |
| 20110112204 | IRON-COMPRISING HETEROGENEOUS CATALYST AND PROCESS FOR PREPARING OLEFINS BY REACTION OF CARBON MONOXIDE WITH HYDROGEN - Iron—comprising heterogeneous catalyst and a process for producing it, which comprises the following steps: | 05-12-2011 |
| 20110178189 | HYDROCARBON SYNTHESIS PROCESS - This invention relates to a Fischer Tropsch process using a catalyst activated in accordance with the invention. More particularly the invention relates to a three phase Low Temperature Fischer Tropsch process wherein CO and H | 07-21-2011 |
| 20110201702 | ULTRA SMALL SYNTHETIC DOPED FERRIHYDRITE WITH NANOFLAKE MORPHOLOGY FOR SYNTHESIS OF ALTERNATIVE FUELS - A ferrihydrite catalyst composition can comprise a ferrihydrite of a structural promoter metal, a chemical promoter metal and potassium to form an amorphous nanoparticulate. The ferrihydrite catalyst can be formed by dissolving an iron salt, a structural promoter metal salt and a chemical promoter metal salt in water to form an aqueous iron solution. A ferrihydrite solid can be precipitated from the aqueous iron solution by addition of a precipitating agent under conditions such that the ferrihydrite solid is a nanoparticulate. A potassium can be incorporated into the ferrihydrite solid to form a ferrihydrite catalyst precursor. The ferrihydrite catalyst precursor can be calcined to form the ferrihydrite catalyst. A synthesis gas can be readily converted to a fuel product by contacting the ferrihydrite catalyst with the synthesis gas under reaction conditions sufficient to form a fuel product mixture. | 08-18-2011 |
| 20120029096 | OLEFIN SELECTIVE FT CATALYST COMPOSITION AND PREPARATION THEREOF - The present invention relates to a hydrocarbon synthesis catalyst comprising in its unreduced form a) Fe as catalytically active metal, b) an alkali metal and/or alkaline-earth metal in an alkali metal- and/or alkaline-earth metal-containing promoter, the alkali metal, c) and a further promoter comprising, or consisting of, one or more element(s) selected from the group of boron, germanium, nitrogen, phosphorus, arsenic, antimony, sulphur, selenium and tellurium, to a process for the synthesis of a hydrocarbon synthesis catalyst, to a hydrocarbon synthesis process which is operated in the present of such a catalyst and to the use of such a catalyst in a hydrocarbon synthesis process. | 02-02-2012 |
| 20130245138 | IRON-COMPRISING HETEROGENEOUS CATALYST AND PROCESS FOR PREPARING OLEFINS BY REACTION OF CARBON MONOXIDE WITH HYDROGEN - A process for preparing olefins by reaction of carbon monoxide with hydrogen in the presence of a an iron-comprising heterogeneous catalyst produced by the following steps: thermal decomposition of gaseous iron pentacarbonyl to give carbonyl iron powder having spherical primary particles; treatment of carbonyl iron powder with hydrogen, resulting in the metallic spherical primary particles at least partially forming agglomerates; contacting the agglomerates with iron pentacarbonyl; and thermal decomposition of the iron pentacarbonyl to give at least predominantly pore-free and void-free secondary particles. | 09-19-2013 |
| 20130324623 | PROCESS FOR THE PREPARATION OF A CATALYST USING A RAPID DRYING STAGE AND USE THEREOF FOR FISCHER-TROPSCH SYNTHESIS - The present invention concerns a process for the preparation of a catalyst comprising an active phase comprising at least one metal from group VIII selected from cobalt, nickel, ruthenium and iron, alone or as a mixture, and an oxide support which can be used in a Fischer-Tropsch synthesis process comprises at least once the linked sequence of a stage for impregnation of said oxide support, a drying stage in which said impregnated oxide support is entrained by means of a gas, said impregnated oxide support being subjected in said stage to a temperature rise ramp of between 250 and 600° C./min, the residence time of said impregnated oxide support in said drying stage being between 1 second and 1 minute, and a stage for calcination of said dried impregnated oxide support. The invention also concerns a Fischer-Tropsch synthesis process using the catalyst prepared according to the preparation process. | 12-05-2013 |
| 20130324624 | PROCESS FOR THE PREPARATION OF A CATALYST USING AT LEAST ONE RAPID DRYING STAGE AND AT LEAST ONE FLUIDISED BED DRYING STAGE AND USE THEREOF FOR FISCHER-TROPSCH SYNTHESIS - Preparation of a catalyst comprising at least one metal from group VIII said process comprising stabilization of an oxide support, by impregnation of said oxide support, rapid drying, calcination of impregnated and dried oxide support, stabilization stage being followed at least once by impregnation of stabilized oxide support, drying of stabilized and impregnated oxide support operating in a fluidized bed in the presence of a gas, said support being subjected to a temperature rise ramp of between 0.5 and 5° C./min to attain a temperature of between 50 and 170° C., the residence time of said support once the drying temperature is reached being between 20 and 180 min, and calcination of said dried impregnated stabilized oxide support. | 12-05-2013 |
| 20140018455 | Phosphide Catalyst for Syngas Conversion and the Production Method and Use thereof - This invention provides a phosphide catalyst for syngas conversion and the production method and use thereof, more specifically, to a catalyst for converting a syngas raw material into oxygenates, comprising one or more metallic Fe, Co, Ni and their phosphides, the production method of the catalyst and its use in the reaction of converting a syngas raw material into hydrocarbons and oxygenates. According to the invention, a catalyst for converting H | 01-16-2014 |
| 20140024727 | FISCHER-TROPSCH PROCESS FOR CONVERTING SYNTHESIS GAS TO A LOWER OLEFIN - Effect Fischer-Tropsch synthesis of lower olefins by converting a syngas feedstream at a temperature within a range of from 300° C. to no more than 400° C. using a supported, iron-based catalyst under a total system pressure of at least 2 megapascals with a volumetric ratio of hydrogen to carbon monoxide of at least 3:1 with markedly lower coking rates than attainable at a total system pressure of less than 2 megapascals. | 01-23-2014 |
| 20160096167 | METAL CARBIDE/CARBON COMPOSITE BODY HAVING POROUS STRUCTURE BY THREE-DIMENSIONAL CONNECTION OF CORE-SHELL UNIT PARTICLES, PREPARATION METHOD THEREOF, AND USE OF THE COMPOSITE BODY - The present invention relates to a metal carbide/carbon composite body having a porous structure, in which core-shell unit particles are three-dimensionally connected, a preparation method thereof, and the use of the composite body. More specifically, the present invention provides a metal carbide/carbon composite body, a preparation method thereof, and the use of the composite body, wherein the composite body is formed by high-temperature calcination of a metal oxalate hydrate body under a carbon monoxide-containing gas atmosphere, wherein the metal carbide/carbon composite body has a porous structure in which core-shell unit particles are three-dimensionally connected, wherein the core-shell unit particles comprise a metal carbide core formed by thermal decomposition of a metal oxalate hydrate; and a graphitic carbon shell, the product resulting from Boudouard reaction of carbon monoxide, formed on the metal carbide core. | 04-07-2016 |
| 518720000 | Pretreatment of the catalyst | 1 |
| 20160045901 | IRON-BASED CATALYST AND METHOD FOR PREPARING THE SAME AND USE THEREOF - The present invention relates to a method for preparing liquid or solid hydrocarbons from syngas via the Fischer-Tropsch synthesis in the presence of iron-based catalysts, the iron-based catalysts for the use thereof, and a method for preparing the iron-based catalysts; more specifically, in the Fischer-Tropsch reaction, liquid or solid hydrocarbons may be prepared specifically with superior productivity and selectivity for C | 02-18-2016 |
| 518721000 | The catalyst contains a metal in addition to the iron, or another material utilized contains a metal other than iron (e.g., as a promoter, retarder, etc.) | 15 |
| 20100004346 | FISCHER-TROPSCH CATALYST - A process for the preparation of a packed bed comprising an iron enriched cobalt catalyst for use in a Fischer-Tropsch reaction, the process comprising the steps of: (a) providing a packed bed with one or more catalyst particles comprising metallic cobalt; (b) contacting a part of the catalyst particle(s) in the packed bed with an iron containing compound. The process is preferably conducted in situ which conveniently results in an iron containing cobalt catalyst with a higher C | 01-07-2010 |
| 20100249252 | ZR-FE CATALYSTS FOR FISCHER-TROPSCH SYNTHESIS - Disclosed are solid titanium-free Fischer-Tropsch catalysts including iron homogeneously modified with a zirconium promoter/stabilizer. The homogeneously mixed solid catalysts can be formed through co-precipitation of iron and zirconium precursors followed by calcination and reduction to form the active catalyst materials. The catalysts can optionally include additional materials such as copper, potassium, and silicon promoters. | 09-30-2010 |
| 20110112205 | IRON- AND MANGANESE-COMPRISING HETEROGENEOUS CATALYST AND PROCESS FOR PREPARING OLEFINS BY REACTING CARBON MONOXIDE WITH HYDROGEN - Iron- and manganese-comprising heterogeneous catalyst and process for producing it, which comprises the following steps:
| 05-12-2011 |
| 20120016042 | COBALT-BASED CATALYST ON A SILICA-ALUMINA SUPPORT FOR FISCHER-TROPSCH SYNTHESIS - The present invention concerns a catalyst for carrying out hydrocarbon synthesis starting from a mixture comprising carbon monoxide and hydrogen, the active phase of which comprises at least one metal from group VIII deposited on a support formed by at least one oxide, in which said metal from group VIII is selected from the group constituted by cobalt, nickel, ruthenium or iron, and in which said catalyst has an atomic ratio (Co/Al) | 01-19-2012 |
| 20120022174 | FISCHER-TROPSCH SYNTHESIS CATALYST, PREPARATION AND APPLICATION THEREOF - A micro-spherical Fe-based catalyst for a slurry bed Fischer-Tropsch synthesis (FTS) comprises Fe as its active component, a transitional metal promoter M, a structure promoter S and a K promoter. The transitional metal promoter M is one or more selected from the group consisting of Mn, Cr and Zn, and the structure promoter S is SiO | 01-26-2012 |
| 20120123001 | PROCESS FOR PRODUCING A MIXTURE OF ALIPHATIC AND AROMATIC HYDROCARBONS - The present invention relates to a process for producing aliphatic and aromatic C2-C6 hydrocarbons by submitting a reformed gas to Fischer-Tropsch synthesis. The reformed gas used in the present process is produced by autothermal dry reforming of a hydrocarbon feed over a Ni/La catalyst and essentially consists of syngas (H | 05-17-2012 |
| 20120259026 | PRODUCTION OF LOWER OLEFINS FROM SYNTHESIS GAS - Disclosed is a process for the production of lower olefins by the conversion of a feed stream comprising carbon monoxide and hydrogen, and catalysts as used therein, such as a Fischer-Tropsch process. By virtue of the invention, lower olefins can be formed from synthesis gas, with high selectivity, and low production of methane. The catalysts used herein comprise an α-alumina support, and a catalytically active component that comprises iron-containing particles dispersed onto the support in at least 1 wt. %. The majority of the iron-containing particles is in direct contact with the α-alumina and is well-distributed thereon. Preferably, the iron-containing particles have an average particle size below 30 nm, and most preferably below 10 nm. The supported catalysts not only show a high selectivity, but also a high catalyst activity and chemical and mechanical stability. | 10-11-2012 |
| 20130046033 | Process for the Production of Light Olefins from Synthesis Gas - A new process for light-olefins production is disclosed. The process comprises the step of contacting syngas with a iron-based catalyst at a temperature in the range from 250° C. to 350° C. and at a pressure in the range from 10 bar to 40 bar. By so doing a production of light olefins with a selectivity of at least 80% is obtained. | 02-21-2013 |
| 20130317127 | Nickel-M-Alumina Xerogel Catalyst, Method for Preparing the Same, and Method for Preparing Methane Using the Catalyst - A nickel-M-alumina hybrid xerogel catalyst for preparing methane, wherein the metal M is at least one element selected from the group consisting of Fe, Co, Ni, Ce, La, Mo, Cs, Y, and Mg, a method for preparing the catalyst and a method for preparing methane using the catalyst are provided. The catalyst has strong resistance against a high-temperature sintering reaction and deposition of carbon species, and can effectively improve a conversion ratio of carbon monoxide and selectivity to methane. | 11-28-2013 |
| 20140045955 | METHOD OF MANUFACTURING OLEFIN HAVING 2 TO 4 CARBON ATOMS BY FISCHER-TROPSCH REACTION - Provided are a method of manufacturing an olefin having 2 to 4 carbon atoms including: reacting a catalyst with synthesis gas through a Fischer-Tropsch reaction, thereby obtaining the olefin having 2 to 4 carbon atoms, in which the catalyst is a catalyst obtained by reducing the iron ion and the cobalt ion in a dispersion liquid or a solution containing the iron ion, the cobalt ion and a dispersant that interacts with the iron ion and the cobalt ion, and a method of manufacturing propylene, which uses the above manufacturing method. | 02-13-2014 |
| 20140113981 | Catalyst for the Conversion of Syngas to Olefins and Preparation Thereof - Described is a process for the production of a pillared silicate. The process comprises (i) providing a layered silicate; (ii) interlayer expanding the layered silicate provided in step (i) comprising a step of treating the layered silicate with one or more swelling agents; (iii) treating the interlayer expanded silicate obtained in step (ii) with one or more hydrolyzable silicon containing compounds; (iv) treating the interlayer expanded compound obtained in step (iii) with an aqueous solution to obtain a pillared silicate; (v) removing at least a portion of the one or more swelling agents from the pillared silicate obtained in step (iv); and (vi) impregnating the pillared silicate obtained in step (v) with one or more elements selected from the group consisting of Fe, Ru, Ir, and combinations of two or more thereof. Also described is a pillared silicate optionally obtainable from said process and its use, in particular, in a process for the production of one or more olefins according to the invention. | 04-24-2014 |
| 20140213670 | HYBRID FISCHER-TROPSCH CATALYSTS AND PROCESSES FOR USE - Disclosed are hybrid Fischer-Tropsch catalysts containing cobalt and ZSM-48 zeolite. The hybrid Fischer-Tropsch catalysts can contain cobalt deposited on ZSM-48 extrudate supports. Alternatively, the Fischer-Tropsch catalysts can contain cobalt deposited on supports mixed with ZSM-48 particles. It has surprisingly been found that the use of hybrid Fischer-Tropsch catalysts containing ZSM-48 zeolite in synthesis gas conversion reactions results in improved C | 07-31-2014 |
| 20150025160 | Process for the Production of Light Olefins from Synthesis Gas - A new process for light-olefins production is disclosed. The process comprises the step of contacting syngas with a iron-based catalyst at a temperature in the range from 250° C. to 350° C. and at a pressure in the range from 10 bar to 40 bar. By so doing a production of light olefins with a selectivity of at least 80% is obtained. | 01-22-2015 |
| 20150321972 | CATALYST AND PROCESS FOR SELECTIVE PRODUCTION OF LOWER HYDROCARBONS C1-C5 FROM SYNGAS WITH LOW METHANE AND CO2 PRODUCTION - The present invention relates to a catalyst composition comprising cobalt manganese oxide which is modified with silicon in the form of a hydrophilic silica, the catalyst further comprises at least one of lanthanum, phosphorus, Fe, Zr, and Zn, and optionally one or more basic elements selected from the group consisting of alkali metal, alkaline earth metal, and transition metal. Furthermore, a method for preparing the catalyst composition and a process for producing aliphatic and aromatic hydrocarbons using the catalyst composition are provided. | 11-12-2015 |
| 20160023201 | CHEMICAL METHOD CATALYSED BY FERROMAGNETIC NANOPARTICLES - A method for the heterogeneous catalysis of a chemical reaction using, in a reactor, at least one reagent and a catalytic composition that can catalyze the reaction within a given range of temperatures T. At least one reagent is brought into contact with the catalytic composition which includes a ferromagnetic nanoparticulate component whose surface is formed at least partially by a compound that is a catalyst for the reaction; the nanoparticulate component is heated by magnetic induction in order to reach a temperature within the range of temperatures T; and the reaction product(s) formed on the surface of the nanoparticulate component are recovered. A catalytic composition includes a ferromagnetic nanoparticulate component that can be heated by magnetic induction to the reaction temperature, whose surface thereof is at least partially formed by a catalyst compound for the reaction. The catalyst is heated by the effect of the magnetic field. | 01-28-2016 |
