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