Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
09/2008
09/18/2008US20080227626 regenerating an absorbent includes preparing a reactor having a gas inlet portion and a discharge portion, filling the reactor with a reforming catalyst and an absorbent for absorbing carbon dioxide, feeding the feedstock gas and the steam via the gas inlet portion to the reactor to allow reforming
09/18/2008US20080227625 Catalyst For NOx And/Or SOx Control
09/17/2008CN101268033A Method for recovering tungsten
09/17/2008CN100418631C A reactive distillation alkylation process including in situ catalyst regeneration
09/12/2008WO2008107506A1 Novel caramels with a high prebiotic oligosaccharide content
09/12/2008WO2008082534A3 Regeneration of platinum-germanium zeolite catalyst
09/12/2008CA2680234A1 New caramels with high content in prebiotic oligosaccharides, procedure of preparation and use
09/11/2008US20080220966 Heat treating a used denitrification catalyst; cleaning with an aqueous solution of sulfuric acid or hydrochloric acid; finishing and washing with water to regenerate said denitrification catalyst; dustless
09/10/2008EP1967259A1 Improved bathtube-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units
09/10/2008EP1404782B1 Gasoline sulfur reduction in fluid catalytic cracking
09/09/2008CA2623789A1 Improved bathtub-type spent catalyst distribution for effective countercurrent regeneration in fluid catalytic cracking units
09/09/2008CA2282668C Method and catalyst for direct sulphur oxidation of h2s contained in a gas
09/04/2008US20080214384 Process for regenerating a catalyst
09/03/2008EP1963007A1 Regeneration of ionic liquid catalyst by hydrogenation using metal and acid
09/03/2008CN101254475A Homogeneous process for the hydrogenation of carboxylic acids and derivatives thereof
08/2008
08/28/2008WO2008102895A1 Exhaust emission purifying device for internal combustion engine
08/26/2008CA2400500C A stripper and a stripping process for removing the flue gas carried by regenerated catalyst
08/21/2008WO2008100325A2 Method of producing carbon nanotubes
08/20/2008EP1958693A1 Method for production of supported ruthenium and method for production of chlorine
08/20/2008EP1958691A1 A process for the regeneration of an absorbent bed containing sulfur oxidated compounds
08/20/2008CN101244969A Continuous aromatization and catalyst regeneration device and method thereof
08/20/2008CN101244395A Device and method for charring straight-run gasoline gasoline upgrading catalyst regeneration
08/14/2008WO2008095877A1 Process for regeneration of a catalyst bed deactivated in the context of a heterogeneously catalyzed partial dehydrogenation of a hydrocarbon
08/14/2008WO2008095359A1 A recycling method for a fluidized bed microsphere catalyst
08/14/2008US20080190852 siderite powder, pellets; desulfurization of natural gas, light hydrocarbon streams, crude oil, acid gas mixtures, carbon dioxide gas and liquid streams, anaerobic gas, landfill gas, geothermal gases and liquids; regenerating by contacting with air and steam
08/13/2008EP1385809B1 Regeneration of catalysts used in the manufacture of bisphenols
08/13/2008CN101239333A Preparation of catalyst for poor-quality oil catalytic cracking
08/13/2008CN101239332A Method and device for regenerating a catalytic converter for steam dealkylation reactions
08/12/2008US7410930 Recovering catalyst and carrier by exfoliating overcoat layer on the surface of a catalyst layer
08/12/2008US7410632 Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
08/12/2008CA2277048C Method of removing reactive metal from a metal-coated reactor system
08/07/2008US20080188695 Process for regenerating a catalyst bed deactivated in the course of a heterogeneously catalyzed partial dehydrogenation of a hydrocarbon
08/07/2008DE102007006647A1 Verfahren zur Regenerierung eines im Rahmen einer heterogen katalysierten partiellen Dehydrierung eines Kohlenwasserstoffs deaktivierten Katalysatorbetts Process for regenerating a deactivated in a heterogeneously catalyzed partial dehydrogenation of a hydrocarbon catalyst bed
08/06/2008EP1301460B1 Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry
08/06/2008CN101237932A Method for stabilizing catalyst activity during MTO unit operation
08/06/2008CN101237928A Method of regeneration of titanium-containing molecular sieve catalyst
08/06/2008CN100408186C Regeneration method and device of catalysis-adsorption agent for flue gas denitrification
08/05/2008US7407905 Contacting deactivated catalyst with a fluid reactivating agent; reacting fluid reactivating agent with at least one fouling agent; releasing fouling agent from catalyst; removing fouling agent from fluid reactivating agent; recycling
07/2008
07/31/2008WO2008090234A1 Alkylation process using a catalyst comprising rare earth containing zeolites and a hydrogenation metal
07/31/2008DE102007006310A1 Regenerating deactivated catalyst particles, by introducing suspension of particles into heated, oxygen-containing gas stream together with tempering fluid to control temperature
07/31/2008DE102007004350A1 Regenerating a tungsten catalyst, especially for converting glycerol to acrolein, comprises exposing the catalyst to an oxidizing or reducing atmosphere
07/31/2008DE102007004074A1 Verfahren und Vorrichtung zur Regeneration eines Katalysators zur Dampf-Dealkylierung Method and apparatus for regenerating a catalyst for steam dealkylation
07/31/2008CA2675937A1 Alkylation process using a catalyst comprising rare earth containing zeolites and a hydrogenation metal
07/30/2008EP1950270A1 Method and device for regenerating a catalytic converter for steam dealkylation reactions
07/30/2008EP1949958A2 Process for regeneration of photoactivated catalysts used for treatment of liquid or gaseous effluents
07/30/2008EP1833606B1 Method for treating catalysts
07/29/2008CA2318860C Regeneration of catalyst/absorber
07/24/2008WO2008088027A1 Exhaust gas purifying apparatus
07/24/2008WO2008070729A2 Decomposition of waste products formed in slurry catalyst synthesis
07/23/2008EP1946838A2 Methods for the regeneration of a denitration catalyst
07/23/2008CN101227979A Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters
07/23/2008CN100404137C Industrial reduction method of particle iron-base fischer-tropsch synthesis catalyst
07/23/2008CN100404110C Method for regenerating phosphorus-contaminated Denox catalysts
07/16/2008CN101219374A Regeneration method of dead catalyst
07/15/2008US7399725 Perchlorate destruction
07/10/2008WO2008082899A1 Process for regenerating catalyst for a hydrocarbon conversion zone
07/10/2008WO2008081792A1 Method for regenerating palladium-containing metal loaded catalyst, palladium-containing metal loaded catalyst and method for producing the same
07/10/2008WO2008080363A1 High throughput propylene from methanol catalytic process development method
07/10/2008US20080164443 Cyclic catalytic upgrading of chemical species using metal oxide materials
07/09/2008EP1942094A1 Method for recovering tungsten
07/08/2008CA2310120C Method for direct oxidation in sulphur, by catalytic process and in vapour phase, of low content h2s in a gas
07/02/2008EP1581323A4 Process for catalyst recovery from hydrocyanation product mixtures
07/02/2008EP1392434A4 Pressure swing catalyst regeneration procedure for fischer-tropsch catalyst
07/02/2008CN101209427A Method for recovering heteropoly acid from deactivation supported type heteropoly acid catalyst
07/02/2008CN101209426A Method for recovering heteropoly acid from deactivation supported type heteropoly acid catalyst
07/02/2008CN100398501C Fischer-tropsch catalyst enhancement
06/2008
06/25/2008EP1448750B1 Method for the production of fuel from acid fats and system for carrying out said method
06/25/2008CN101208151A Method for preparation of para-brominated hydroxyaromatic compounds
06/25/2008CN100396759C Fines co-feed for maintaining efficient reactor hydrodynamics
06/25/2008CN100396377C Method for producing composite oxide catalyst
06/21/2008CA2615225A1 Process for slurry phase hydroconversion of heavy hydrocarbon charges and/or coal using a supported catalyst
06/18/2008EP1931472A1 Method for separating organic transition metal complex catalysts
06/18/2008CN101199937A Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid
06/18/2008CN100395030C Process for reproducing catalyst by supercritical fluid
06/18/2008CN100395011C Regenerated catalyst steam-stripping method
06/17/2008US7388107 Process for producing (meth)acrylic acid or (meth)acrolein
06/17/2008US7386977 Method and apparatus for regenerating NOx adsorbers
06/12/2008US20080139379 Decomposition of waste products formed in slurry catalyst synthesis
06/12/2008DE102007048958A1 Verfahren zur Regeneration eines Katalysators zur Herstellung von Methacrylsäure und Verfahren zur Herstellung von Methacrylsäure A method for regenerating a catalyst for producing methacrylic acid and process for production of methacrylic acid
06/12/2008CA2671762A1 Concentration of active catalyst slurry
06/10/2008US7384885 Removal of hydrocarbon residues and air activation of chromium and titanium based material; high performance, long service life; producing polyethylene suitable for large parts by blow molding and sheet extrusion
06/10/2008US7384882 Activation with acid solution, drying, roasting
06/05/2008DE19628212B4 Verfahren zum Reinigen und/oder Regenerieren von ganz oder teilweise desaktivierten Katalysatoren zur Entstickung von Rauchgasen A method for cleaning and / or regeneration of all or part of deactivated catalysts for denitrification of flue gases
06/04/2008EP1927641A1 Process for the regeneration of a Fischer Tropsch catalyst
06/04/2008EP1817108B1 Extraction of nickel(0) complexes from nitrile mixtures with reduced powder formation
06/04/2008CN101194002A Oligomerization using molecular sieve catalysts
06/04/2008CN101191072A Regenerated catalyst thermoregulation device for catalytic cracking equipment
06/04/2008CN100391915C Method for on-line modification of catalyst for methylating toluene to produce paraxylene
06/03/2008US7381386 Evaporation; separation; solvent extraction
05/2008
05/29/2008WO2008061861A1 Process for the regeneration of a fischer tropsch catalyst
05/28/2008CN100390120C Mesitylene and preparation thereof
05/27/2008CA2335902C Process for regenerating a used precious metal catalyst
05/22/2008WO2008060038A1 Method of extracting platinum group metals from waste catalists through electrochemical process
05/22/2008US20080115372 Rail Assembly, Rail Switch And A Transport Device Provided With A Magnetostrictive Sensor
05/22/2008CA2762522A1 Method of extracting platinum group metals from waste catalists through electrochemical process
05/21/2008EP1923450A2 Process for sulfur removal from hydrocarbon liquids
05/21/2008EP1922147A1 Method for stabilizing catalyst activity during mto unit operation
05/21/2008EP1922143A1 Method for the desulphurisation of olefinic gasolines, comprising sulphur compound weighting with catalyst regeneration
05/15/2008DE102007045282A1 Regenerating a catalyst having a heteropoly acid compound, useful to prepare methacrylic acid, comprises heat-treating a mixture containing deactivated catalyst, an ammonium-, a nitrate- ion and water, drying and calcinating the mixture
05/14/2008EP1920836A1 Process for regenerating a cobalt catalyst
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