Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
12/2003
12/04/2003WO2003099747A1 Method for adding heat to a reactor system used to convert oxygenates to olefins
12/04/2003WO2003099437A1 Method and device for reactivating honeycomb-shaped catalyst elements used to remove nitric acid from exhaust gases
12/03/2003EP1365859A2 Rejuvenating molecular sieve by freeze drying
12/03/2003CN1129485C Magnetic roller of magnetic separation machine
12/03/2003CN1129471C Process for activating reforming catalyst
12/03/2003CN1129470C Catalytic reforming catalyst activation
12/02/2003US6657096 Catalyst in aluminum phopshate binder; applying aqueous solution, drying
11/2003
11/27/2003WO2003064034A3 Regeneration of catalysts for carbon monoxide hydrogenation
11/26/2003EP1364936A1 Process for the carbonylation of alcohols using a rhodium or iridium based catalyst in an ionic, non-aqueous liquid, with an efficient recycling of the catalyst
11/26/2003EP1210168B1 Regenerating sulphur poisoned diesel catalysts
11/26/2003EP1040080B1 Method for direct oxidation in sulphur, by catalytic process and in vapour phase, of low content h 2?s in a gas
11/26/2003CN1458918A Method for preparing fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry
11/26/2003CN1128678C Selective separation of iron by treatment with long-exchanging resin comprising diphosphonic acid group
11/25/2003US6652760 Outer metal cylinder outer surface and outer metal cylinder inner surface; a porous inner metal cylinder having an inner metal cylinder outer surface and an inner metal cylinder inner surface; a filter between outer and inner cylinders
11/20/2003US20030216245 Regeneration of spent supported metal catalysts
11/13/2003WO2003093207A2 Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method
11/13/2003WO2003093205A2 Method for the production of unsaturated hydrocarbons containing halogen and suitable device therefor
11/13/2003US20030212283 Gold, silver, platinum or rare earth element on catalyst support; reactivation with ozone
11/13/2003US20030209106 Filtration of colloids; combustion
11/13/2003CA2483981A1 Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method
11/12/2003EP1360006A1 A catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same
11/12/2003EP1360004A1 Catalysts
11/12/2003EP1360002A2 Improved metal-ligand complex catalyzed processes
11/12/2003CN1455701A Synthesis of molecular sieve catalysts
11/12/2003CN1127376C Catalyst activation and regeneration process
11/06/2003WO2003006578A3 Gasoline sulfur reduction in fluid catalytic cracking
11/06/2003US20030207751 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
11/05/2003CN1126736C Process for treating lactams and method for purifying lactam
11/05/2003CN1126587C Method for separating a catalyst by membrane electrodialysis
11/04/2003US6641715 Method and device for catalytic cracking comprising reactors with descending and ascending flows
10/2003
10/30/2003WO2003020406A3 Using shifted syngas to regenerate scr type catalyst
10/29/2003CN1452605A Method for recovery of metals by incineration of metal contg. basic ion exchange resin
10/29/2003CN1452512A Process for recovery of rhodium
10/29/2003CN1451478A Method for reactivating catalyst for production of methacrylic acid
10/28/2003US6639117 Rejuvenating SAPO molecular sieve by freeze drying
10/23/2003US20030199720 Method for adding heat to a reactor system used to convert oxygenates to olefins
10/22/2003EP1353750A1 Stable free nitroxyl radicals as oxidation catalysts and process for oxidation
10/22/2003EP1353748A2 Process for the regeneration of catalysts for steam cracking
10/22/2003EP1019461B1 Fluid cat cracking heavy feeds using stripped catalyst for feed preheat and regenerator temperature control
10/22/2003CN1124899C Cyclic polluting and ageing process for catalyst
10/22/2003CN1124896C Catalyst support body for two-wheeled vehicles or diesel engine
10/22/2003CN1124894C Process for increasing activity of zeolite containing particulate solids
10/21/2003US6635596 Process for regenerating additive-based catalysts
10/21/2003US6635169 Method for reducing gasoline sulfur in fluid catalytic cracking
10/16/2003US20030195367 Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry
10/16/2003US20030195113 Reproducing a used high temperature denitration catalyst into an intermediate temperature denitration catalyst and reusing the product
10/15/2003EP1353042A2 A gas turbine single plant modifying method, a catalyst re-using method and a re-produced catalyst
10/15/2003EP1352902A1 Process for producing Epsilon-Caprolactam and catalyst for the production
10/15/2003CN1124330C Process and preparation for producing light olefins
10/14/2003US6632765 Catalyst regeneration via reduction with hydrogen
10/14/2003US6631727 Method of cleaning and/or regenerating wholly or partially de-activated catalysts of stack-gas nitrogen scrubbing
10/09/2003WO2003083478A1 Biochip sensor surface carrying polyethylene glycolated nanoparticles
10/09/2003WO2003000399A3 Reaction and regeneration system
10/09/2003CA2480770A1 Biochip sensor surface carrying polyethylene glycolated nanoparticles
10/08/2003EP1350135A2 Tinted contact lenses
10/08/2003CN1123676C Method for treating by combustion carbon-contg. particles in IC engine exhaust loop
10/02/2003WO2003080766A2 Process for combusting coke during regeneration of a catalyst
10/02/2003WO2003053567A3 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons
10/02/2003US20030187286 Heating the finished epoxidation catalyst in a fixed-bed reactor
10/02/2003US20030187284 Method for producing an epoxide
10/01/2003EP0968052B1 Method of presulfiding and passivating a hydrocarbon conversion catalyst
10/01/2003CN1445381A Method for recovering catalytic metal using porous metal filter
10/01/2003CN1445380A Method for recovering catalytic metal
10/01/2003CN1122655C Improved metal ligand complex catalyzed process
10/01/2003CN1122633C Method and catalyst for direct sulphur oxidation of H2S contained in gas
10/01/2003CN1122574C Process for regenerating hydrocatalyst
10/01/2003CN1122564C Process for preparing catalyst
09/2003
09/25/2003WO2003078914A1 Method of at least partially removing carbon deposits from a heat exchanger
09/25/2003WO2003010346A3 Wet process and reactor for the recovery of platinum group metals from automobile catalytic converters
09/25/2003US20030181314 Integration of a gasification unit into a catalyst/absorber process for removing pollutants from the combustion exhaust gases of a gas turbine; using a hydrogen/carbon dioxide-rich stream having hydrogen sulfide removed in a zinc oxide bed
09/25/2003US20030181313 Method for generating catalysts
09/25/2003US20030178341 Wherein adsorbent masses are regenerated by increase in temperature provided by effluent from the reduction stage of hydrorefining catalysts; catalytic cracking
09/24/2003EP1346009A1 Method and device for desulphurising hydrocarbons containing thiophene derivatives
09/24/2003EP1345693A1 Regeneration method of heterogeneous catalysts and adsorbents
09/24/2003EP1140350B1 Method and apparatus for contacting of gases and solids in fluidized beds
09/24/2003EP1098705B1 Method for reactivating a catalyst for cyclizing hydrolysis of an aminonitrile into a lactam and use of the regenerated catalyst for making lactams
09/24/2003CN1121901C Process for regeneration of carbon supported rhenium containing catalysts
09/23/2003US6624332 Source of catalytically active metal oxide and a source of molybdenum oxide for conversion of methanol to fromaldehdye
09/23/2003CA2257346C Method for filtering a three-phased reaction mixture
09/18/2003WO2003076074A1 A reactive distillation alkylation process including in situ catalyst regeneration
09/18/2003US20030175188 Process for the recovery of rhodium
09/18/2003CA2477127A1 A reactive distillation alkylation process including in situ catalyst regeneration
09/17/2003EP1343584A2 Regeneration of a dehydrogenation catalyst
09/17/2003EP1146960B1 METHOD FOR PROCESSING pTHF POLYMERIZATION CATALYSTS
09/17/2003EP0934116B1 Epoxide synthesis with regeneration of titanium silicalite catalysts
09/12/2003WO2003074451A1 Solid catalyst alkylation process with regeneration section and hydrogen fractionation zone
09/11/2003US20030171204 Process for the regeneration of a solid acid alkylation catalyst in a reactive distillation alkylation process taking place in a pressurized distillation column including an intermediate reactive catalyst zone having supported therein a
09/10/2003CN1441701A Metal containing small pore molecular sieve catalyst for oxygenates conversion
09/10/2003CN1441697A Mixed metal catalyst comprising combustible binder
09/10/2003CN1120747C Recovery process for oxidation catalyst in manufacture of aromatic carboxylic acid
09/04/2003WO2001068252A3 Improved metal-ligand complex catalyzed processes
09/04/2003US20030166959 Process for the separation of reaction mixtures and the recirculation of quaternary salts
09/04/2003US20030166451 Fischer-tropsch catalyst enhancement
09/04/2003US20030165425 Process for producing epsilon-caprolactam and catalyst for the production
09/03/2003EP1339493A1 Method for recycle of bromide-containing catalyst constituents
09/03/2003CN1120051C Catalyst regeneration process
08/2003
08/28/2003US20030163010 Contacting feedstock with catalyst comprising a molecular sieve and carbon monoxide oxidation metal to obtain olefin product stream and to form carbonaceous deposits on the catalyst; contacting catalyst regeneration medium
08/27/2003EP1337564A1 Method for deactivating and recovering boron trifluoride when producing polyisobutenes
08/27/2003EP1337219A2 Phase transfer of nanoparticles
08/26/2003US6610255 Vanadium removal in FCC by use of an outboard vessel
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ... 72