| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 02/24/2009 | CA2293637C Process for epoxidation of propylene |
| 02/19/2009 | WO2008122637A3 Eggshell catalyst for fischer-tropsch reactions containing cobalt and mananese and process for making it via organic acid treatment |
| 02/19/2009 | US20090047198 high-temperature oxidation of a Co Mo alumina catalyst with O2 increases the recovery of Co by at least 50% and Mo by about 10%, time for oxidation is reduced from 24 hours to 0.5 hour and the time to recover Co and Mo during subsequent chlorination and sublimation can be reduced from 3 to 2 hours |
| 02/12/2009 | WO2009018924A1 Regeneration of catalysts for dehydrating alkanes |
| 02/11/2009 | CN201192639Y Catalyst coke burning regeneration apparatus for straight-run gasoline non-hydrogenation upgrading process |
| 02/05/2009 | WO2009017136A1 Method of recovering catalyst metals |
| 02/05/2009 | DE102007036750A1 Regeneration von Katalysatoren zur Dehydrierung von Alkanen Regeneration of catalysts for the dehydrogenation of alkanes |
| 02/04/2009 | CN101360563A Regeneration of ionic liquid catalyst |
| 02/04/2009 | CN101360559A Regeneration of ionic liquid catalyst by hydrogenation using metal and acid |
| 02/04/2009 | CN100458355C Method of at least partially removing carbon deposits from a heat exchanger |
| 01/29/2009 | WO2009014229A1 Method for activating catalyst for chlorine production |
| 01/29/2009 | WO2009013964A1 Process for reactivation of metathesis catalysts and process for production of olefins comprising the reactivation |
| 01/22/2009 | WO2008139407A8 Catalysts |
| 01/22/2009 | US20090023822 Method for activating and regenerating catalyst for a fischer-tropsch synthesis reaction |
| 01/21/2009 | CN101348442A Method for sedimentation of catalyst particle in coarse diaminotoluene using continuous pipe chute |
| 01/21/2009 | CN101347750A Tungsten catalyst recycling in oxidation reaction process of olefin hydrocarbon as well as regeneration method |
| 01/21/2009 | CN101347738A Regeneration method of catalyst for purifying tail gas of vehicle |
| 01/21/2009 | CN100453181C Control method of catalyst activity |
| 01/20/2009 | US7479468 Integrating an air separation unit into an oxygenate-to-olefins reaction system |
| 01/15/2009 | WO2008122636A3 Steam or water treatment of a catalyst precursor in order to obtain an egg shell ft catalyst |
| 01/15/2009 | US20090018291 Method of regeneration of titanium-containing molecular sieve catalyst |
| 01/14/2009 | CN100450619C Method for producing epsilon-carpolactam and method for reactivating catalyst for producing epsilon-carpolactam |
| 01/08/2009 | WO2009004949A1 Method for producing sulfonic acid group-containing carbonaceous material |
| 01/08/2009 | WO2009003697A2 Offgas catalyst for hydrochloric acid-containing offgases |
| 01/07/2009 | EP2011570A1 Exhaust gas purifying catalyst, method for recovering exhaust gas purifying catalyst, and catalyst system for exhaust gas purification |
| 01/07/2009 | EP1931472B1 Method for separating organic transition metal complex catalysts |
| 01/07/2009 | CN100448948C Catalyst regenerator linked with a plurality of reactors |
| 01/06/2009 | US7473668 Fluidized beds chemical reactor with inert gas; gallium, manganese on alumina, alumina-silica catalyst support |
| 01/01/2009 | US20090005235 Method of recycling spent flue gas denitration catalyst and method of determining washing time of spent flue gas denitration catalyst |
| 12/31/2008 | WO2009001891A1 Method of regenerating used catalyst |
| 12/31/2008 | CN101336135A A method for reusing rhenium from a donor spent epoxidation catalyst |
| 12/31/2008 | CN101333142A Starting method of reaction-regenerative device for preparing low carbon olefin form methanol |
| 12/31/2008 | CN101333141A Reaction device for conversing methanol or dimethyl ether to be low carbon olefin |
| 12/31/2008 | CN101332431A Method of recycling spent flue gas denitration catalyst and method of determining washing time of spent flue gas denitration catalyst |
| 12/31/2008 | CA2692308A1 Method for regenerating spent catalyst |
| 12/30/2008 | US7470644 decreasing the thermal deactivation of a catalyst in a fluid catalytic cracking (FCC) regeneration process, by cooling the oxygen-containing gas which has a water content, to separate and condense the water and contact the condensed water with coke |
| 12/30/2008 | US7470370 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration |
| 12/30/2008 | CA2487843C Mercury removal from activated carbon and/or fly ash |
| 12/25/2008 | US20080317645 Selective Reduction Catalyst and Engine Exhaust Gas Purifier Using the Same |
| 12/24/2008 | WO2008157025A1 Preparation of catalyst for bisphenols production |
| 12/24/2008 | WO2008155464A1 Method for recovery |
| 12/24/2008 | CN101327446A Method for maintaining catalyst activity in reaction system for preparing light olefins from methanol |
| 12/18/2008 | US20080312069 Regeneration of catalysts for destruction of organophosphonate compounds |
| 12/18/2008 | US20080308464 Method and apparatus for regenerating adsorbents used in the purification of fuel |
| 12/17/2008 | CN100443452C Converting oxygenates to olefins over a catalyst comprising acidic molecular sieve of controlled carbon atom to acid site ratio |
| 12/11/2008 | WO2008150607A1 Method for converting an oxygenate feed to a light olefin |
| 12/11/2008 | WO2008149591A1 Method of regenerating lower hydrocarbon aromatizing catalyst |
| 12/10/2008 | EP1999233A2 Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
| 12/04/2008 | US20080300414 Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed |
| 12/03/2008 | CN101316656A Method for production of supported ruthenium and method for production of chlorine |
| 12/03/2008 | CN100439303C Catalyst enhancement |
| 12/02/2008 | US7459571 Low cost, impact and chemical resistant, shaped bodies; high conversion rate and selectivity; such as maleic anhydride to tetrahydrofuran and gamma-butyrolactone |
| 12/02/2008 | US7459138 Process and apparatus for producing single-walled carbon nanotubes |
| 11/27/2008 | WO2008141875A1 Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts |
| 11/27/2008 | US20080293991 Oligomerization Using Molecular Sieve Catalysts |
| 11/27/2008 | US20080293968 Regenerating a heteropoly acid catalyst using aqueous solution of ammonium and nitrate ions; gas phase oxidation of methacrolein, isobutylaldehyde, isobutane or isobutyric acid to methacrylic acid; sufficiently recover the catalytic activity of a deactivated catalyst and impart a good catalyst life |
| 11/27/2008 | CA2687615A1 Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts |
| 11/26/2008 | CN100436413C Method of separating imide compound |
| 11/26/2008 | CN100436386C Improved metal-ligand complex catalyzed processes |
| 11/25/2008 | US7456305 Catalytic esterification of animal/vegetable fats at high temperature under vacuum with alcohol |
| 11/20/2008 | WO2008140042A1 Device and method for regenerating exhaust purification catalyst |
| 11/20/2008 | WO2008139407A2 Catalysts |
| 11/20/2008 | US20080287282 in form of ruthenium chloride via chemically decomposing ruthenium-containing catalyst material, producing raw ruthenium salt solution, purifying salt solution to form a purified ruthenium compound, then treating with hydrogen chloride or hydrochloric acid; electrodes |
| 11/19/2008 | CN101306990A Second-stage reaction process for preparing propenoic acid or ester from lactic acid or ester |
| 11/19/2008 | CN101306392A Regeneration method of dehydrogenating catalyst of alkyl benzene |
| 11/19/2008 | CN101306375A Renovation method of inactivated ethyl benzene dehydrogenation catalyst |
| 11/19/2008 | CN100434495C Continuous reforming plant catalyst two-phase up-flow regeneration method |
| 11/18/2008 | US7453012 Continuous process for the hydrogenation of nitriles or nitro compounds to amines |
| 11/18/2008 | US7452522 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
| 11/18/2008 | CA2302475C Separating and stripping device and its use in catalytic cracking on fluidised bed |
| 11/12/2008 | EP1467962B1 Continuous method for hydrogenation of nitriles or nitrated compounds to give amines |
| 11/11/2008 | US7449420 Production of alkyl aromatic compounds with catalyst reactivation |
| 11/06/2008 | WO2008133222A1 Method for producing hydroxyalkyl (meth)acrylate |
| 11/06/2008 | WO2007109096A3 Method and apparatus for chemical processes using molecular imprints |
| 11/05/2008 | EP1987881A1 Method for separation and collection of dialkyl tin dialkoxide |
| 11/05/2008 | EP1986778A1 Regeneration of ionic liquid catalyst |
| 11/05/2008 | EP1986774A2 A method for reusing rhenium from a donor spent epoxidation catalyst |
| 11/05/2008 | EP1877187B1 Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters |
| 10/30/2008 | WO2008100325A3 Method of producing carbon nanotubes |
| 10/30/2008 | US20080267835 reactor configured to hold the deactivated catalyst, contacting 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 and resue; paraffin alkylation |
| 10/28/2008 | US7442846 Treating exhausted catalysts in a stream of water vapour at a temperature ranging from 700 to 950 degrees C, preferably from 720 to 850 degrees C, and at a pressure ranging from 0.5 to 2 atm |
| 10/28/2008 | CA2364943C Procedure for regenerating a redox catalytic solution involving measurement of dissolved oxygen in the regeneration effluent and application of the procedure to desulfurization |
| 10/23/2008 | US20080262113 Process for making an egg shell ft catalyst |
| 10/23/2008 | US20080261801 Methods of Regenerating a Nox Absorbent |
| 10/23/2008 | US20080260607 Water gas shift conversion; removal of carbon monoxide from fuel gas |
| 10/22/2008 | EP0846098B2 Improved metal-ligand complex catalyzed processes |
| 10/22/2008 | CN100427445C Method for dehydrogenation of carbonyl compounds |
| 10/21/2008 | US7439414 Oxygenate conversion catalyst processing |
| 10/16/2008 | WO2008124224A1 Production of aromatics from methane |
| 10/15/2008 | EP1979093A2 A process for preparing a rejuvenated epoxidation catalyst |
| 10/14/2008 | US7435331 Catalyst regenerator with a centerwell |
| 10/09/2008 | US20080248943 Method of Regenerating Thermally Deteriorated Catalyst |
| 10/07/2008 | CA2359501C Catalytic process for the preparation of light olefins from methanol in a fluidised bed reactor |
| 10/02/2008 | WO2008118619A1 Novel transition metal substituted polyoxometalates and process for their preparation |
| 10/02/2008 | US20080236146 Method And Apparatus For Regenerating NOx Adsorbers |
| 10/01/2008 | CN100421800C Regeneration method of heterogeneous catalysts and adsorbents |
| 09/25/2008 | WO2005058469A3 Method and apparatus for increasing the capacity of ion exchange resins |
| 09/25/2008 | US20080234449 Removal of hydrocarbon residues from catalyst;heating, oxidation; air activated polymer |
| 09/25/2008 | US20080234124 Sample holders and knock-out vessels |
| 09/24/2008 | CN101272860A Method for separating organic transition metal complex catalysts |