| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 07/13/2005 | EP1552886A1 A process for regenerating catalyst containing titanium |
| 07/13/2005 | CN1638870A A reactive distillation alkylation process including in situ catalyst regeneration |
| 07/12/2005 | US6916756 Regeneration of a dehydrogenation catalyst |
| 07/12/2005 | US6916417 Catalytic cracking of a residuum feedstock to produce lower molecular weight gaseous products |
| 07/12/2005 | CA2235679C Catalyst activation and rejuvenation process |
| 07/07/2005 | US20050148456 Coke combustion and oxyhalogenation performed in single zone; reuse of such as platinum rhenium chloride on zeolite in fluidized bed |
| 07/06/2005 | EP1549724A1 Catalyst regenerator linked with a plurality of reactors |
| 07/05/2005 | US6914149 Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization |
| 07/05/2005 | US6913687 Method of producing synthesis gas from a regeneration of spent cracking catalyst |
| 07/05/2005 | US6913026 Methods for cleaning catalytic converters |
| 06/30/2005 | WO2005058491A1 Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds |
| 06/29/2005 | EP1548013A1 Process for producing optically active alpha-substituted cysteine or salt thereof, intermediate therefor, and process for producing the same |
| 06/29/2005 | EP1546517A2 BYPASS CONTROLLED REGENERATION OF NO sb X /sb ADSORBERS |
| 06/29/2005 | EP1546516A1 METHOD AND APPARATUS FOR REGENERATING NO sb x /sb ADSORBERS |
| 06/29/2005 | EP1545769A1 Method for regenerating iron-loaded denox catalysts |
| 06/29/2005 | CN1633409A Continuous method for hydrogenation of nitriles or nitrated compounds to give amines |
| 06/29/2005 | CN1208294C Process for conversion of ethylene to vinyl chloride, and catalyst compositions useful for such process |
| 06/23/2005 | WO2005056182A1 Removal of ruthenium by-product by supercritical fluid processing |
| 06/23/2005 | WO2005056181A1 Gold catalyst for partial oxidation of hydrocarbon |
| 06/23/2005 | CA2547770A1 Removal of ruthenium by-product by supercritical fluid processing |
| 06/22/2005 | CN1207097C Synthesis of molecular sieve catalysts |
| 06/21/2005 | US6908873 Treating the catalyst with an organo-metallic complex forming agent having an ionization constant pK1 of at least 2.5. The catalyst activity is restored to an activity level near to or greater than the fresh catalyst. |
| 06/16/2005 | WO2005053841A1 Off-site regeneration of reforming catalysts |
| 06/15/2005 | EP1539669A1 Method for producing acrylic acid from propane |
| 06/15/2005 | EP1539668A1 Method for producing acrylic acid from propane, in the absence of molecular oxygen |
| 06/15/2005 | EP1539641A1 FLUE GAS TREATMENTS TO REDUCE NOx AND CO EMISSIONS |
| 06/15/2005 | EP1539346A1 Heterogeneous catalyst regeneration |
| 06/15/2005 | EP1202800B1 Process for regenerating additive containing catalysts |
| 06/15/2005 | CN1206196C Oxyhalogenation process using catalyst having porous rare earth halide support |
| 06/14/2005 | US6905998 Heating; contorlling temperature; supplying air and fuel |
| 06/14/2005 | US6905997 Method for generating catalysts |
| 06/14/2005 | CA2411091C Method and reactivating solid catalysts used in alkylation reactions |
| 06/14/2005 | CA2285224C Slurry hydrocarbon synthesis with cyclic co purge and catalyst rejuvenation |
| 06/14/2005 | CA2275264C Titanium/silica heterogeneous catalyst regeneration |
| 06/09/2005 | US20050124835 Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method |
| 06/09/2005 | US20050124706 Pressure swing catalyst regeneration procedure for Fischer-Tropsh catalyst |
| 06/09/2005 | DE10219723B4 Verfahren zur Herstellung ungesättigter halogenhaltiger Kohlenwasserstoffe sowie dafür geeignete Vorrichung Process for the preparation of unsaturated halogenated hydrocarbons and suitable for Vorrichung |
| 06/08/2005 | EP1536878A1 Method for the regeneration of phosphor-laden denox catalysts |
| 06/08/2005 | CN1625538A Catalyst enhancement |
| 06/08/2005 | CN1624078A Process for coupling regenerating of dual catalyst system |
| 06/08/2005 | CN1623659A Novel catalyst compositions useful for the conversion of ethylene to vinyl chloride process |
| 06/08/2005 | CN1205305C Catalytic cracking reaction-regeneration system |
| 06/08/2005 | CN1204971C Method for purifying circulating gas regenerated continuously by reforming catalyst |
| 06/02/2005 | US20050119109 Method of cleaning and/or regenerating wholly or partially de-activated catalysts of stack-gas nitrogen scrubbing |
| 06/02/2005 | DE10350812A1 Long-term operation of heterogeneously catalyzed gas phase partial oxidation of propene to acrolein, involves conducting starting reaction gas mixture and gas mixture of specific composition through fixed catalyst bed at preset conditions |
| 06/01/2005 | EP1534422A1 Methods and configurations for catalyst regeneration |
| 06/01/2005 | CN1622857A Process for the separation of reaction mixtures and the recirculation of quaternary salts |
| 06/01/2005 | CN1204152C Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
| 05/31/2005 | US6900151 In situ catalyst regeneration/activation process |
| 05/26/2005 | WO2005047224A1 Method for long term operation of a heterogeneously catalysed gas phase partial oxidation of propene in order to form acrolein |
| 05/25/2005 | EP1532088A1 Converting oxygenates to olefins over a catalyst comprising acidic molecular sieve of controlled carbon atom to acid site ratio |
| 05/25/2005 | EP1360004B1 Catalysts |
| 05/25/2005 | EP1235773B1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent |
| 05/25/2005 | DE10350476A1 Regeneration of hydrotreating catalysts comprises oxidation to remove hydrocarbons, activation with an aqueous solution of a carboxylic acid, drying and sulfiding |
| 05/25/2005 | CN1620411A Fischer-tropsch catalyst enhancement |
| 05/25/2005 | CN1620337A Method for separating reaction mixtures and recycling of quaternary salts and bases |
| 05/24/2005 | US6896868 Regeneration of synthesis gas catalysts |
| 05/24/2005 | US6896792 Purification of reformate for use as fuel in a fuel cell system by oxidizing carbon monoxide and methanol in a hydrogen stream using the catalyst in an electrolytic cell having fluid diffusion electrodes; catalyst selectivity |
| 05/19/2005 | US20050106570 Adsorption of impurities is inhibited; semiconductors, for genetic replication; competitive binding |
| 05/19/2005 | US20050106088 Using lithium silicate; controlling particle sizes |
| 05/18/2005 | CN1617842A Reducing temperature differences within the regenerator of an oxygenate to olefin process |
| 05/18/2005 | CN1617766A Supported catalyst treatment |
| 05/18/2005 | CN1617763A Regeneration of supported catalysts for carbon monoxide hydrogenation |
| 05/12/2005 | WO2005042159A1 Alkylation and catalyst regenerative process |
| 05/11/2005 | CN1200770C Staged combustion process and apparatus for catalyst |
| 05/10/2005 | CA2224087C Hydrotreating catalyst: composition, preparation, and use thereof |
| 05/05/2005 | US20050096487 flowing gas mixtures comprising propylene, oxygen and an inert diluent gas through fixed beds containing metal oxides as oxidation catalysts; heating to counteract the deactivation of the catalysts |
| 05/04/2005 | CN1612782A Process for the regeneration of catalysts for steam cracking |
| 05/03/2005 | US6887813 Reactivating a solid alkylation catalyst is provided which can be performed within a reactor that contains the alkylation catalyst or outside the reactor. Effective catalyst reactivation is achieved whether the catalyst is completely |
| 04/27/2005 | CN1610582A In situ catalyst regeneration/activation process |
| 04/27/2005 | CN1198683C Heterogeneous catalyst regeneration |
| 04/26/2005 | US6884400 Reaction and regeneration system |
| 04/21/2005 | WO2005035691A1 Process for activating a hydrotreating catalyst |
| 04/21/2005 | US20050085375 Decomposition of high olefin to lower olefin; antideposit agents; rinsing chemical reactor with nitrogen streams; controlling temperature |
| 04/21/2005 | US20050085374 Heterogenisation of catalytic components |
| 04/21/2005 | US20050084432 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
| 04/21/2005 | CA2540286A1 Process for activating a hydrotreating catalyst |
| 04/20/2005 | EP1524032A1 METHOD OF REGENERATING NOx REMOVAL CATALYST |
| 04/20/2005 | CN1197853C Method for producing maleic acid anhydride |
| 04/20/2005 | CN1197766C Method for direct oridation in sulphur, by catalytic process and in vapour phase of low content H2S in gas |
| 04/19/2005 | US6881391 A method for decreasing the environmental release of a halogen from a process for regenerating catalyst particles in a catalyst bed of a regeneration zone is disclosed. |
| 04/13/2005 | EP1521737A1 Method for the recycling of a lewis acid |
| 04/12/2005 | US6878655 Method and apparatus for the regeneration of hydrocarbon synthesis catalysts |
| 04/12/2005 | US6878654 Contacting spent catalyst with an oxygen-containing gas at a temperature of 120-600 degrees C and then contacting the catalyst with an aqueous medium |
| 04/12/2005 | US6878471 Process for the regeneration of reforming catalysts |
| 04/12/2005 | CA2286241C Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement |
| 04/07/2005 | US20050075237 heating a deactivated rare earth-promoted zeolite beta catalyst in an oxygen-free environment, oxidative decoking |
| 04/07/2005 | US20050074369 Automatic adjustment of catalyst throughput based on coke deposition content |
| 04/06/2005 | CN1604815A Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons |
| 04/06/2005 | CN1195583C Catalyst reactivating method |
| 03/31/2005 | WO2005028107A1 Method for preparation of para-brominated hydroxyaromatic compounds |
| 03/31/2005 | WO2005028103A1 Method of regenerating deteriorated catalyst |
| 03/31/2005 | WO2005028102A1 Method of regenerating thermally deteriorated catalyst |
| 03/31/2005 | US20050070733 oxides of Yttrium or the lanthanides as active component on gamma -aluminum oxide catalyst support; improvement in catalyst activity and yield |
| 03/31/2005 | DE10333755A1 Verfahren zur Dehydrierung von Carbonylverbindungen A process for the dehydrogenation of carbonyl compounds |
| 03/30/2005 | CN1600431A Regeneration technique for fumes and gas flue in imperfect combustion |
| 03/30/2005 | CN1194815C Method for regenerating hydrogenation catalyst, method for hydrogenating compounds comprising nitrile functions |
| 03/29/2005 | US6872859 Process for the preparation of bisphenols with zeolites |
| 03/29/2005 | US6872679 Heterogeneous catalyst regeneration |
| 03/29/2005 | US6872369 Selective separation of iron by treatment with an ion-exchanging resin comprising diphosphonic acid groups |