Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
05/1997
05/07/1997CN1149043A Process for hydroformylation of olefinically unsaturated compounds
05/02/1997EP0770589A2 Process for the preparation of bisphenols using new co-catalysts
05/02/1997EP0770426A1 Process for preparing a hydroprocessing catalyst from waste hydroprocessing catalyst
05/02/1997EP0770425A1 Activation and regeneration of hydrogenation catalysts
05/01/1997WO1997015544A1 Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals
05/01/1997WO1997015392A1 Method of separating oligomeric side-products from an isomerization catalyst
05/01/1997CA2232338A1 Process for the separation of oligomeric by-products from an isomerization catalyst
04/1997
04/30/1997CN1148865A Process and preparation for producing light olefins
04/29/1997US5625114 Process for the recovery of spent acid catalyst
04/29/1997US5625098 Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
04/24/1997DE19539331A1 Verfahren zur Abtrennung von oligomeren Nebenprodukten von einem Isomerisierungskatalysator Process for the separation of oligomeric by-products from an isomerization catalyst
04/23/1997EP0665828B1 Method for hydroxycarbonylating pentenoic acids
04/23/1997CN1034660C Hydroxycarboxylation of pentenoic acid
04/16/1997CN1147773A High activity catalysts
04/15/1997US5620936 Tantalum and niobium salts
04/15/1997US5620935 Method for the regeneration of a catalyst
04/10/1997WO1997012673A1 Process for preparing a hydrogenation catalyst
04/10/1997CA2231536A1 Preparation of a hydrogenation catalyst
04/09/1997EP0767243A1 Recovery of active components from carrier or monolythic catalysts
04/09/1997EP0642488B1 Catalyst regeneration
04/08/1997US5618954 Gas phase epoxidation of 1,3-butadiene with oxygen over silver-containing catalyst in presence of specified amount of water vapor
03/1997
03/26/1997EP0550640B1 Lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts
03/26/1997CN1145825A Improvement of fluid bed catalysts
03/20/1997WO1997010315A2 Fireproof cladding in the transfer line of a gasifier to the heat recovery boiler
03/19/1997EP0763589A1 Refractory lining in the transition between a gasifier and a waste heat boiler
03/19/1997EP0763521A2 Method of recycling phase transfer catalyst for displacement reactions
03/19/1997EP0762937A1 A process for improving the effectiveness of a process catalyst
03/19/1997CN1145279A Method for regeneration of catalyst
03/19/1997CN1034276C Method for prepn. of C100-C16 Olefine hydrocarbons and phenyl alkylate
03/18/1997CA2001344C Process for the treatment of quaternary onium salts and its application to the preparation of hexafluoropropylene oxide
03/13/1997CA2185089A1 Process for the recovery of catalysts in adipic acid production
03/12/1997EP0761636A1 Recovery of catalysts from adipic acid production
03/12/1997EP0761635A1 Process for the hydroformylation of olefinically unsaturated compounds
03/12/1997EP0761305A1 Regeneration of fluid bed catalysts
03/12/1997CN1144717A Method for comprehensive utilization of waste catalyst in fluidized bed furancarbinol production
03/06/1997WO1997008269A1 Fcc nox reduction by turbulent/laminar thermal conversion
03/06/1997CA2230225A1 Fcc nox reduction by turbulent/laminar thermal conversion
03/05/1997CN1144143A Oxidation charking regeneration of thermal instability catalyst
02/1997
02/26/1997EP0758919A1 High activity catalysts
02/20/1997WO1997006282A1 Electrochemical processing method for catalyst substrates containing noble metals for the recovery thereof
02/20/1997WO1997005949A1 Method for separating a palladium catalyst
02/12/1997EP0758014A2 External, pressurized closed-cyclone apparatus for FCC unit
02/10/1997CA2180686A1 External pressurized closed-cyclone apparatus for fcc unit
02/05/1997EP0757046A1 Molybdenum epoxidation catalyst recovery
02/05/1997EP0757044A1 Process for the regeneration of a catalyst
02/05/1997EP0695219B1 Cyclic process for activation, use and recovery of phase-transfer catalysts
02/05/1997EP0677047B1 Method of preparing 3,4-epoxy-1-butene
02/04/1997US5599758 Reduction of absorbed nitrogen oxides by reaction with gas flow containing hydrogen and/or carbon monoxide
02/04/1997US5599514 Treating reaction liquors with alkaline earth metal hydroxide, treating precipitate formed with mineral acid to dissolve cobalt salt, separating tungstic acid
01/1997
01/29/1997CN1141218A Regeneration of catalyst for dehydrogenating normal paraffin hydrocarbon
01/15/1997EP0753037A1 Process and apparatus for producing light olefins
01/14/1997US5592748 Heat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coil
01/08/1997EP0751825A1 Process for producing a catalytic converter
01/08/1997EP0699224B1 Method for controlling the heat level of a solid in a heat exchanger with cylindrical tube layers
01/08/1997EP0599885B1 A method for separating a water soluble noble metal catalyst from a noble metal catalyzed hydroformylation reaction
01/02/1997EP0671978B1 Improved method of regenerating deactivated catalyst
12/1996
12/27/1996WO1996041848A1 Hydrotreating catalyst: composition, preparation, and use thereof
12/18/1996EP0748254A1 Process for regenerating a catalyst
12/18/1996CN1138082A Catalyst containing at least one noble metal regnerated method outside the site
12/17/1996US5585316 Catalyst treatment
12/17/1996US5585077 Molybdenum epoxidation catalyst recovery
11/1996
11/28/1996WO1996037299A1 Process for regenerating a high temperature treated zeolite catalyst
11/28/1996WO1996037298A1 High temperature treatment of reforming catalyst with an inert gas
11/28/1996DE3890273C1 Stabilising or regenerating, of hetero-poly-acid oxidn. catalyst
11/28/1996CA2220690A1 High temperature treatment of reforming catalyst with an inert gas
11/28/1996CA2220685A1 Process for regenerating a high temperature treated zeolite catalyst
11/20/1996EP0743094A1 Regeneration of titanium-containing molecular sieve
11/13/1996EP0742191A2 BF3 removal from olefin oligomerisation product stream and recycling of the recovered BF3
11/13/1996EP0742047A2 Molybdenum recovery from epoxidate
11/13/1996EP0634948B1 Treatment of liquids
11/12/1996US5573988 Combustion, oxychlorination
11/07/1996WO1996034687A1 Membrane separation process
11/07/1996CA2193831A1 Membrane separation process
11/05/1996US5571762 Catalyst and process for the alkylation of aliphatic hydrocarbons with olefins
11/05/1996US5571482 Apparatus for controlling catalyst temperature during regeneration
10/1996
10/31/1996WO1996033804A1 Process for the regeneration of a catalyst
10/29/1996US5569441 System for accelerating the heating rate of a fixed bed catalyst by supplying supplemental energy
10/24/1996WO1996033012A1 Process for the regeneration of a catalyst
10/22/1996CA1338673C Catalyst recycle in the carbonylation of isobutylphenylethanol to ibuprofen
10/17/1996WO1996032193A1 Process for the regeneration of a catalyst
10/16/1996CN1133204A Regeneration method for lost activity sulfourylation group organic polymer ion exchange resin bed
10/15/1996US5565089 Process for decoking catalysts
10/10/1996WO1996031276A1 Regeneration of fischer-tropsch catalysts by using synthesis gas at a low flow rate
10/09/1996CN1133071A Recovery of palladium catalyst
10/09/1996CN1132665A Catalyst activation process and catalyst reactivation process
10/02/1996EP0734355A1 Recovery of spent catalyst
10/02/1996EP0734354A1 Recovery of spent catalyst
10/02/1996CN1132115A Galvano-chemistry prepn. method of catalyst on basis of transition metal and phosphine
09/1996
09/26/1996WO1996029148A1 Process for catalyst regeneration
09/25/1996EP0647157B1 Regeneration of acetylene converter catalysts by hydrogen stripping
09/25/1996CN1131584A Process for decoking catalysts
09/24/1996US5559066 Preparation of iron-, potassium- and cerium-containing catalysts
09/24/1996US5558767 Catalyst regeneration procedure using net gas equipment
09/24/1996CA2027514C Process for the recovery of rhodium from distillation residues of products of the oxo synthesis
09/19/1996WO1996028249A1 Process for preparing phosphorus-doped silver catalysts
09/18/1996EP0539529B1 Process for control of multistage catalyst regeneration with partial co-combustion
09/11/1996CN1130882A Process for catalytically treating waste water and process for regenerating catalyst
09/04/1996EP0729389A1 Magnetically separable catalysts
09/03/1996CA2008226C Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether
08/1996
08/28/1996CN1129608A Regeneration of catalyst containing acetylide
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