Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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08/25/2004 | EP1449575A1 NOx catalyst regeneration method for NOx purifying system and NOx purifying system |
08/25/2004 | EP1448750A1 Method for the production of fuel from acid fats and system for carrying out said method |
08/25/2004 | EP1353750B1 Stable free nitroxyl radicals as oxidation catalysts and process for oxidation |
08/25/2004 | EP1353748B1 Process for the regeneration of catalysts for steam cracking |
08/25/2004 | EP1155099B1 Catalytic conversion of oxygenates to olefins |
08/25/2004 | CN1523207A Nox catalyst regeneration method for nox purifying system and nox purifying system |
08/25/2004 | CN1163458C Catalytic process for the preparation of low-grade olefin from methanol in a fluidised bed reactor |
08/25/2004 | CN1163455C Bubble-column reactor with draft-tube and process for regeneration of catalyst contained therein |
08/24/2004 | US6781025 Reactivation of aromatics alkylation catalysts |
08/24/2004 | US6780815 Process for preparing fluorination catalyst |
08/19/2004 | US20040159097 NOx catalyst regeneration method for NOx purifying system and NOx purifying system |
08/18/2004 | EP1447133A1 Method and system for the recovery of catalysts and process and unit for the production of perfluoroalkyl iodide telomers |
08/18/2004 | EP1446462A1 NOx REDUCTION COMPOSITION FOR USE IN FCC PROCESSES |
08/18/2004 | EP1446226A2 In situ catalyst regeneration/activation process |
08/18/2004 | EP1068011B1 Process for the epoxidation of propene |
08/18/2004 | CN1522175A Process for activating or regenerating a basic metal oxide catalyst useful for olefin isomerization |
08/18/2004 | CN1162437C Process for recovering titanium compound and process for preparing titanium halide and polymerization catalyst |
08/17/2004 | US6777451 Reducing the catalyst so that at least a portion is in the metallic state, impregnating under a non-oxidative atmosphere with a solution of a salt metal, ammonium salt, acid; oxidation; reduction |
08/17/2004 | US6777369 Recycling spent material from gas phase oxidation of methacrolein; adding base to water dispersion containing at least molybdenum and phosphorus and/or arsenic then precipitating reusable components with acid |
08/17/2004 | US6776607 Process for minimizing afterburn in a FCC regenerator |
08/12/2004 | WO2004026796A3 Slurry activation of fischer-tropsch catalyst with carbon monoxide co-feed |
08/12/2004 | US20040156764 separating waste catalysts of an internal-combustion engine having metallic catalyst carriers, without chemicals and toxic substances |
08/11/2004 | CN1520454A Process for sulfur removal from hydrocarbon liquids |
08/11/2004 | CN1520387A Process for purificaton and prodn. of diolefin hydrocarbon stream |
08/11/2004 | CN1161310C Preparation method of halohydrocarbon |
08/10/2004 | US6773485 Method for recovering catalytic metals using a porous metal filter |
08/10/2004 | CA2351657C Method and apparatus for contacting of gases and solids in fluidized beds |
08/05/2004 | WO2004065007A1 Recovery of an active catalyst component from a process stream |
08/05/2004 | US20040152583 Method for regenerating a zeolitic catalyst |
08/05/2004 | US20040151644 Method of recovering a cleaning agent |
08/04/2004 | CN1518480A Process for recovering homogeneous metal hydrate catalysts |
08/03/2004 | US6770591 Honeycomb body, in particular catalyst carrier body, for motorcycle or diesel applications |
07/29/2004 | WO2004062765A1 Process for catalyst recovery from hydrocyanation product mixtures |
07/29/2004 | WO2004052535A8 Dehydrogenation catalyst and process for preparing the same |
07/29/2004 | WO2004033867A3 Combustion process |
07/29/2004 | WO2004031546A3 Bypass controlled regeneration of nox adsorbers |
07/29/2004 | WO2003093207A3 Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method |
07/28/2004 | CN1516621A Regeneration of catalyst for use in production of lower aliphatic carboxylic acid ester and production of lower aliphatic carboxylic acid ester |
07/28/2004 | CN1159096C Catalyst cupporter material and use thereof |
07/27/2004 | US6768036 Method for adding heat to a reactor system used to convert oxygenates to olefins |
07/27/2004 | US6767526 Method for treating by combustion carbon-containing particles in an internal combustion engine exhaust circuit |
07/22/2004 | WO2004060553A1 Regeneration of spent supported metal catalysts |
07/22/2004 | US20040143132 from lower olefins and aliphatic carboxylic acids in gas phase; regeneration of heteropoly acid catalysts or salts by heating |
07/22/2004 | US20040142813 steam is injected into the dilute phase within a regenerator to promote combustion of carbon monoxide before it enters the regenerator cyclones, plenum, or flue gas transfer lines. |
07/22/2004 | US20040141898 NOx reduction composition for use in FCC processes |
07/22/2004 | US20040141897 Fluid catalytic cracking; hydrorefining catalysts; pollution control; waste treatment |
07/22/2004 | US20040140263 Process for catalyst recovery from hydrocyanation product mixtures |
07/22/2004 | CA2508612A1 Regeneration of spent supported metal catalysts |
07/21/2004 | EP1082997B1 Method for regenerating molybdenum-containing oxide fluidized-bed catalyst |
07/14/2004 | EP1131389B1 Method and device for catalytic cracking comprising reactors with descending and ascending flows |
07/14/2004 | EP0949967B1 Process for zeolitic catalyst reactivation |
07/14/2004 | CN1512975A Process of hydroformylation |
07/08/2004 | US20040133054 Dehydrogenation catalyst and process for preparing the same |
07/07/2004 | EP1434643A2 Using shifted syngas to regenerate scr type catalyst |
07/07/2004 | EP0913194B1 Method for reactivating ruthenium catalyst |
07/07/2004 | CN1510017A Mesitylene and preparation thereof |
07/07/2004 | CN1156340C Regenerated catalyst stripping tower and method for stripping regenerated catalyst |
07/01/2004 | US20040127762 Process for the production of mesitylene and durene |
07/01/2004 | US20040127736 comprises catalyst system components within mother liquor and an aromatic hydroxy-containing solvent (phenol); cooling; nucleation |
07/01/2004 | US20040127585 Slurry activation of Fischer-Tropsch catalyst with carbon monoxide co-feed |
07/01/2004 | DE10260717A1 Verfahren zur Herstellung von Oximen A process for the preparation of oximes |
06/30/2004 | EP1433777A2 Process for the preparation of oximes |
06/30/2004 | EP1432512A1 Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions |
06/30/2004 | EP1432511A1 Process utilising zeolites as catalysts/catalyst precursors |
06/29/2004 | CA2122220C Periodic regeneration of a deactivated solid alkylation catalyst with hydrogen |
06/24/2004 | WO2004052535A1 Dehydrogenation catalyst and process for preparing the same |
06/24/2004 | WO2001068247A8 Separation of reaction products containing organophosphorus complexes |
06/24/2004 | US20040121898 Catalytic cracking of a residuum feedstock to produce lower molecular weight gaseous products |
06/24/2004 | US20040120878 Method of producing synthesis gas from a regeneration of spent cracking catalyst |
06/23/2004 | EP1285042B1 Method for maintaining heat balance in a fluidized bed catalytic cracking unit |
06/23/2004 | CN1507424A Process for making olefins |
06/22/2004 | US6753354 Process for hydrocarbon synthesis wherein a supported metal catalyst for hydrogenating carbon monoxide to form a mixture of hydrocarbons is regenerated by decreasing its hydrocarbon content, impregnating under a non-oxidative atmosphere with a |
06/22/2004 | US6753286 Supported catalyst regeneration |
06/22/2004 | US6753285 Process for regenerating a used precious metal catalyst |
06/17/2004 | US20040116760 Gel catalysts and methods for their use in catalytic dehydrogenation processes |
06/15/2004 | CA2250734C Method of producing amines and aminonitriles |
06/10/2004 | WO2004048302A1 Process for the preparation of bisphenols |
06/09/2004 | EP1426106A1 Reactivation of CS-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
06/09/2004 | EP1425259A1 Separation of impurities and/or valuable products from solutions containing diarylcarbonate, by means of solution crystallisation |
06/09/2004 | EP1115484B1 Reactivation of cs-promoted, ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
06/09/2004 | CN1503776A Method of reaction with soluble metallic catalyst and anion-exchange resin method of recovering the soluble metallic catalyst and mehtod of recycling |
06/08/2004 | US6746653 Process for recovering catalyst transition metals from salt-containing reaction mixtures |
06/03/2004 | US20040105787 Forming ethylene, propylene, regeneration of catalyst, process control |
06/02/2004 | CN1501839A Method for regenerating solid catalyst |
06/02/2004 | CN1151891C Activation and regeneration of hydro-oxidation catalyst |
06/02/2004 | CN1151871C Stripping process with fully distributed openings on baffles |
05/27/2004 | WO2004043575A1 Denitration catalyst management method and denitration catalyst management device |
05/27/2004 | US20040102658 For recovering rhodium catalysts from homogeneously catalysed hydroformylation reactions of olefins with carbon monoxide |
05/27/2004 | US20040099573 Gasoline sulfur reduction in fluid catalytic cracking |
05/27/2004 | DE10252891A1 Production of ethylenically unsaturated halogen containing aliphatic hydrocarbons by thermal cleavage comprises use of a reactor having a catalyst on and/or in a gas permeable support having an inlet for a promoter for the thermal cleavage |
05/26/2004 | EP1421046A2 Pressure-tuned solid catalyzed heterogeneous chemical reactions |
05/26/2004 | EP1235769B1 Oxyhalogenation process using catalyst having porous rare earth halide support |
05/26/2004 | EP1214278B1 Regeneration of onium fluoride-hf adducts |
05/25/2004 | US6740781 Process for separating reaction mixtures and recycling quaternary salts and bases |
05/25/2004 | US6740615 Cleaning the catalyst by solvent extraction, drying, calcining, and contacting with an organo-metallic complex to break down large metal agglomerates; hydrogenation catalysts |
05/25/2004 | US6740227 Fluidized catalytic cracking; covering barrier stripping apertures on incline surface |
05/19/2004 | EP1419309A1 Exhaust gas purification system and method for internal combustion engine |
05/19/2004 | DE10249520A1 Dissolving iron out of an iron-based collector alloy, especially in mobilization of noble metals from spent catalysts, involves addition of ferric chloride and chlorine |
05/19/2004 | CN1498305A Exhaust gas purification system and method for internal-combustion engine |
05/19/2004 | CN1498131A Slurry catalyst regeneration in-situ in slurry reactor |