Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
03/2002
03/28/2002WO2001074972A3 Method for maintaining heat balance in a fluidized bed catalytic cracking unit
03/28/2002US20020038067 Reactivation of aromatics alkylation catalysts
03/27/2002EP1190770A1 Process for regenerating epoxidation catalysts
03/27/2002EP1189833A1 Process for the regeneration of reforming catalysts
03/27/2002CN1342103A Method for processing pTHF polymerization catalysts
03/27/2002CN1341485A Method for regenerating molecular sieve by using ammonia pyrolysis gas
03/26/2002US6362122 Heating the composite of zeolite and binder with an aqueous caustic solution; washing, drying and roasting; decarboxylation
03/21/2002WO2002006205B1 Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry
03/21/2002US20020035034 For the emission control systems of two-wheeled vehicles or motorcycles
03/20/2002EP1187890A1 Multi-stage reforming process using rhenium-containing catalyst in the final stage
03/14/2002WO2002020451A1 Recovery of metals by incineration of metal containing basic ion exchance resin
03/14/2002WO2002020440A1 Carbon monoxide hydrogenation
03/14/2002US20020030014 Treatment/purification of lactam media of reaction
03/13/2002CN1080593C Fluidized bed gas-phase catalyst hydrogenatikon catalyst non-nitrogen regeneration activating method
03/12/2002CA2236716C System for sealing a cyclone leg
03/07/2002WO2001068247A3 Separation of reaction products containing organophosphorus complexes
03/06/2002CN1080252C Process using multistage reactors
02/2002
02/27/2002EP0956325B1 System for sealing a cyclone leg
02/27/2002CN2478676Y Regenerating apparatus of catalyst for refining vaseline
02/27/2002CN1079701C Catalyst activation process and catalyst reactivation process
02/21/2002WO2001080995A3 Rejuvenating sapo and/or alpo molecular sieve with anhydrous liquid or vapor
02/20/2002CN1336251A Catalysis type ammonia prepn. method, and method of prepn. and recovery of catalyst of ammonia synthesis
02/20/2002CN1079291C Method for prolonging service life of benzene hydrogenating homogeneous catalyst
02/20/2002CN1079290C Process for catalyst regeneration
02/19/2002US6348607 Reacting compound with medium comprising molecular oxygen in presence of heterogeneous catalyst, wherein medium further comprises carbon monoxide from synthesis gas process and catalyst comprises silicon dioxide of specified porosity
02/19/2002US6348144 Decreases the risk of permanent catalyst deactivation and of costly equipment damage in the regeneration zone; hydrocarbon conversion catalyst
02/14/2002WO2001007382A3 Improved metal-ligand complex catalyzed processes
02/13/2002CN1335359A Method of regenerating hydrogenation cracking catalyst
02/13/2002CN1335202A Catalyst regeneration process
02/13/2002CN1079035C Process for regenerating wasted CO sulfur resisting conversion catalyst
02/07/2002WO2002009873A2 Process for increasing cobalt catalyst hydrogenation activity via aqueous low temperature oxidation
02/07/2002US20020016522 Synthesis of molecular sieve catalysts
02/07/2002US20020016500 Contamination of recovered components of catalyst with eluted metals (iron) can be suppressed by adding compound generating ion of an alkali metal to mother liquor supplied to ion exchange resin
02/06/2002EP0941211B1 Process for alkylating alkylatable organic compounds
02/06/2002CN1078884C Method for recovery of catalyst systems from diaryl carbonate-contg. reaction solutions by suspension crystallization
02/06/2002CN1078883C Method for recovery of catalyst systems from diaryl carbonate-contg. reaction mixtures by melt crystallization
02/06/2002CN1078877C Improved metal-ligand complex catalyzed processes
01/2002
01/31/2002WO2002008362A1 Regeneration of iron-based hydrogen sulfide sorbents
01/31/2002WO2001068250A3 Separation of reaction products containing organophosphorus complexes
01/31/2002US20020013505 Oxygenate conversion reactions
01/31/2002CA2416239A1 Regeneration of iron-based hydrogen sulfide sorbents
01/30/2002EP0986526B1 Method for oxidizing an organic compound containing at least on c-c double bond
01/30/2002CN1333737A Catalytic process for the preparation of olefins from methanol in a fluidised bed reactor
01/30/2002CN1078496C Galvano-chemistry prep. method of catalyst on basis of transition metal and phosphine
01/29/2002US6342462 Process for regenerating an adsorbent
01/24/2002WO2002006205A1 Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry
01/24/2002WO2002005956A1 Process for the recovery of rhodium
01/24/2002WO2002005951A2 Metal containing small pore molecular sieve catalyst for oxygenates conversion
01/24/2002WO2002005950A2 Synthesis of molecular sieve catalysts
01/24/2002US20020010089 Mixed metal catalyst comprising a combustible binder, its process of preparation and use
01/24/2002US20020008052 Fluidized catalytic cracking; covering barrier stripping apertures on incline surface
01/24/2002US20020008051 Method of producing middle distillate products by two-stage hydrocracking and hydrocracking apparatus
01/24/2002CA2415926A1 Synthesis of molecular sieve catalysts
01/24/2002CA2415730A1 Metal containing small pore molecular sieve catalyst for oxygenates conversion
01/24/2002CA2415635A1 Process for the recovery of rhodium
01/23/2002CN1078105C In-situ regeneration process of fisher-tropsch synthesis catalyst
01/23/2002CN1078100C Process for regenerating deactivated catalyst containing Y-type zeolite
01/17/2002WO2002004118A1 Mixed metal catalyst comprising a combustible binder
01/17/2002US20020006860 Nitrogen oxide reducing catalyst; scrubbing using desalting water
01/16/2002EP1172143A1 Process for the recovery of rhodium
01/16/2002CN1330983A Process for cyclically regenerating cellular filter core
01/16/2002CN1077874C Improved metal-ligand complex catalyzed processes
01/15/2002USRE37515 Rejuvenation of hydrocarbon synthesis catalyst
01/10/2002US20020004451 Ruthenium and promoter on catalyst support
01/09/2002EP1170255A2 Process for catalytic ammonia production-preparation and recovery of ammonia synthesis catalyst
01/09/2002CN1330645A Method for oxidizing organic compound having at least on C-C double bond
01/09/2002CN1330623A Reclamation of metal catalysts used in production of diaryl carbonates
01/09/2002CN1330572A Method and apparatus for contacting of gases and solids in fluidized beds
01/09/2002CN1329941A Process for regenerating carbonyl sulfur hydrolyzing catalyst
01/06/2002CA2352548A1 Process for catalytic ammonia production-preparation and recovery of ammonia synthesis ruthenium catalyst
01/03/2002WO2002000341A2 Catalyst regeneration via reduction with hydrogen
01/03/2002WO2002000340A1 PROCESS FOR REGENERATING Pd CATALYSTS
01/03/2002US20020002111 Reducing a platinum-containing reforming catalyst with hydrogen, and simultaneously decomposing a nonmetallic chlorine-containing compound to provide a chlorine-treated catalyst, purging with hydrogen; reactivating catalyst
01/02/2002EP1167336A2 Process for recovering catalyst components from a mother liquor of liquid phase oxidation
01/02/2002EP1165437A1 Process for the regeneration of used silica gel
01/02/2002CN1329001A Method for preparing alpha-tocopherol acetate
01/02/2002CN1328880A Activating method of solid phosphoric acid catalyst
01/02/2002CN1076984C Process for removal of solid organic matters
12/2001
12/27/2001WO2001097969A1 Process for the regeneration of zeolitic catalysts
12/27/2001US20010054573 Catalyst activation of a platinum reforming catalyst system contained in a multiple reactor system by simultaneously reducing the catalyst with hydrogen while introducing a nonmetallic chlorine-containing compound into a reactor
12/27/2001US20010054572 Catalyst activation of a platinum reforming catalyst system contained in a multiple reactor system by simultaneously reducing the catalyst with hydrogen while introducing a nonmetallic chlorine-containing compound into a reactor
12/26/2001CN1328537A Method of producing acyl fluorides from acyl chlorides
12/26/2001CN1328535A Aldol condensation
12/25/2001CA2250801C Method for separating a catalyst by membrane electrodialysis
12/20/2001WO2001096013A1 Method and reactivating solid catalysts used in alkylation reactions
12/19/2001EP0873292B1 Improved metal-ligand complex catalyzed processes
12/18/2001US6331574 Process for the preparation of high activity carbon monoxide hydrogenation catalysts; the catalyst compositions, use of the catalysts for conducting such reactions, and the products of such reactions
12/18/2001US6331503 Mixing ferric oxide and molybdenum trioxide to form iron molybdate in fixed bed; catalytic oxidation of methanol to formaldehyde
12/13/2001WO2001094281A1 Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production
12/13/2001WO2001094280A1 Increasing the activity of fresh catalyst while producing hydrocarbons during slurry reactor start-up
12/13/2001WO2001094260A1 Method and apparatus for producing carbon nanotubes
12/13/2001WO2001094013A1 Rejuvenation and/or cleaning of catalysts
12/13/2001DE10118988A1 Verfahren zur kontinuierlichen Regenerierung von Katalysatorteilchen Process for the continuous regeneration of catalyst
12/13/2001CA2410934A1 Method and apparatus for producing carbon nanotubes
12/13/2001CA2409389A1 Increasing the activity of fresh catalyst while producing hydrocarbons during slurry reactor start-up
12/12/2001EP0942897B1 Process for the production of acetic acid
12/12/2001CN1326438A Method for treating lactams and method for purifying lactam
12/06/2001US20010049329 Carried out under conditions which are more severe than those in the combustion steps; injecting an oxygen-containing gas into the zone where monitoring and control takes place
12/06/2001US20010049328 From top to bottom a first coke- burning zone, second coke-burning zone, oxychlorination zone, and calcination zone in sequence.
12/05/2001EP1107824B1 METHOD FOR REGENERATING USED DeNOx OR DeDIOXIN CATALYTIC CONVERTERS
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