| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 12/08/1994 | WO1994027934A1 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
| 12/08/1994 | DE4318095A1 Process for regenerating a deactivated fine-grained heat-resistant catalyst coated with carbon |
| 12/06/1994 | US5371052 Heating to decompose boron trifluoride-cocatalyst complex; corrosion resistance |
| 11/30/1994 | CN1095703A Process for the conversion of an olefin or a mixture of olefins |
| 11/24/1994 | WO1994026845A1 Method for controlling the heat level of a solid in a heat exchanger with cylindrical tube layers |
| 11/23/1994 | EP0625133A1 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction |
| 11/22/1994 | US5366615 Process for producing a hydrocarbon product having selectivity for jet fuel |
| 11/22/1994 | CA1333171C Process for preparing a high-density and middle-porosity catalyst, supported on a siliceous matrix, based on vanadium |
| 11/17/1994 | EP0624400A1 Synthesis gas process with reactivation of catalyst |
| 11/16/1994 | CN1026556C Reclaiming and reusing of waste hydrocarbon steam inversion catalyst |
| 11/15/1994 | US5365010 Method for regenerating Lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination |
| 11/15/1994 | US5365009 Heterogeneous alkylation and regeneration of alkylation catalysts |
| 11/15/1994 | US5364827 Composition comprising magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processing |
| 11/09/1994 | EP0515372B1 Catalyst regeneration process |
| 11/09/1994 | CN1094656A Process and apparatus for distributing fluids in a container |
| 11/08/1994 | US5362694 Sulfur dioxide regeneration of superacid catalyst |
| 11/02/1994 | EP0622116A1 Process and apparatus for distributing fluids in a container |
| 10/27/1994 | WO1994023837A1 Cyclic process for activation, use and recovery of phase-transfer catalysts |
| 10/25/1994 | US5358630 Regenerating zeolitic cracking catalyst |
| 10/19/1994 | EP0620041A1 Ion exchange resin for multiple regeneration with a low alkylmercaptan groups content |
| 10/19/1994 | CN1026218C Method for deoxidation of refined catalyst before use of same |
| 10/18/1994 | US5356845 Process for the reactivation of nickel-alumina catalysts |
| 10/13/1994 | WO1994022575A1 Method of regenerating catalyst |
| 10/05/1994 | EP0618185A1 Process for the removal of corrosion metal contaminants from liquid compositions |
| 10/05/1994 | EP0618007A1 Sulfur dioxide regeneration of superacid catalyst |
| 10/04/1994 | US5351749 Process for cooling fluid solid particles |
| 10/04/1994 | CA1332232C Process and apparatus for recovering heat energy from catalyst regenerator flue gases |
| 09/28/1994 | EP0616554A1 Catalyst treatment process |
| 09/27/1994 | US5350521 Process for separating catalysts from organic solutions, by means of semipermeable membranes |
| 09/23/1994 | CA2119298A1 Process for the removal of corrosion metal contaminants from liquid compositions |
| 09/21/1994 | EP0432224B1 Treatment of arsine removal catalysts |
| 09/15/1994 | WO1994020213A1 Catalyst regeneration |
| 09/14/1994 | EP0614872A1 Process for removal of solid organic matters |
| 09/14/1994 | EP0614699A1 Process for the recovery of spent fluorinated sulphonic acid catalyst in an alkylation process |
| 09/13/1994 | US5347067 Alkylation process |
| 09/13/1994 | US5347031 Catalysts used for producing carbonic acid esters and methods of producing carbonic acid esters using the same |
| 09/07/1994 | EP0530238B1 Activation of noble metal catalysts for use in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen |
| 09/06/1994 | US5344996 Catalyst removal from alcohol alkoxylates using acid clays |
| 09/06/1994 | US5343939 Offset FCC coolers with improved catalyst circulation |
| 09/01/1994 | WO1994019104A1 A method for separating catalyst from a hydroformylation reaction product using alkylated ligands |
| 08/31/1994 | EP0612853A1 Method for recovering metals from used exhaust gas catalysts |
| 08/31/1994 | EP0612561A1 Thermal treatment of solid catalyst or adsorbent particles in presence of a fluid in an helicoidal vibrating coil |
| 08/30/1994 | CA2012567C Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
| 08/24/1994 | CN1091057A Catalyst production |
| 08/23/1994 | US5340957 Hydrocracking process using a reactivated catalyst |
| 08/23/1994 | US5340554 Using a hydrogenation catalyst |
| 08/17/1994 | EP0611185A1 Continuous process for the isomerisation of olefins comprising the regeneration of the catalyst |
| 08/17/1994 | EP0611041A1 Catchment device for platinum recovery |
| 08/17/1994 | EP0610186A1 A process for regenerating spent fluidized catalytic cracking catalyst |
| 08/17/1994 | CN1090840A Hydroxycarboxylation of pentenoic acid |
| 08/10/1994 | EP0609751A1 Regeneration process of a used oxydation catalyst based on a metal oxydes mixture in connection with the catalytic oxydation in the gas phase of low organic compounds |
| 08/10/1994 | CA2115341A1 Continuous isomerization of oleefins with catalyst regeneration |
| 08/09/1994 | US5336829 Injection of sulfur and/or a sulfur compound into the first reaction zone |
| 08/04/1994 | WO1994016812A1 Catalyst recovery method |
| 08/04/1994 | CA2154567A1 Catalyst recovery method |
| 08/04/1994 | CA2114680A1 Regeneration of spent multimetal oxide oxidation catalysts from the catalytic gas-phase oxidation of lower organic compounds |
| 08/03/1994 | EP0560883B1 Process for regenerating a zeolite catalyst |
| 08/02/1994 | CA1331199C Process for the preparation of multinuclear aromatic polyamines |
| 07/27/1994 | EP0607276A1 Microfiltration of zeolites. |
| 07/26/1994 | US5332705 Regeneration of acetylene converter catalysts by hydrogen stripping |
| 07/13/1994 | EP0605748A1 Process and apparatus for the treatment of catalysts on metal supports |
| 07/13/1994 | EP0413717B1 Alkylation of benzene in a moving bed |
| 07/07/1994 | WO1994014537A1 External catalyst rejuvenation system for the hydrocarbon synthesis process |
| 07/07/1994 | WO1994014535A1 Draft tube for catalyst rejuvenation and distribution |
| 07/07/1994 | WO1994014534A1 Temperature control in draft tubes for catalyst rejuvenation |
| 07/06/1994 | EP0604689A1 Process for the regeneration of coke-deposited, crystalline aluminogallosilicate catalyst |
| 07/05/1994 | US5326923 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction |
| 06/29/1994 | CN1088484A Alkylation catalyst Regeneration |
| 06/28/1994 | US5324851 Recovery of palladium catalyst |
| 06/28/1994 | US5324696 Process and heat exchange apparatus for solid particles for double regeneration in catalytic cracking |
| 06/28/1994 | US5324695 Regeneration of metal oxide catalysts |
| 06/23/1994 | WO1994013653A1 Method of preparing 3,4-epoxy-1-butene |
| 06/23/1994 | DE4242978A1 Recycling deactivated denox catalyst poisoned with arsenic |
| 06/23/1994 | CA2151391A1 Preparation of 3,4-epoxy-1-butene |
| 06/22/1994 | CN1088132A Ion-exchange recovery method of cobalt and manganese ions in acetate solution |
| 06/08/1994 | EP0514471B1 Addition of magnetic moieties in fluid bed hydrocarbon processing |
| 06/01/1994 | EP0641253A4 A method for regenerating lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination. |
| 06/01/1994 | EP0598769A1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents |
| 05/26/1994 | WO1994011104A1 Method of producing catalysts containing iron, potassium and cerium |
| 05/25/1994 | CN1024637C Regeneration or activation of noble metal catalyst using fluorohalocarbons or fluorohalohydrocarbons |
| 05/24/1994 | US5315056 Catalyst regeneration in a dehydrogenation process |
| 05/24/1994 | US5314851 Reactivation of solid oxidation catalysts |
| 05/24/1994 | CA1329696C Stannosilicates and preparation thereof |
| 05/19/1994 | DE4300933C1 Titania denitrification catalyst regeneration to remove arsenic - by contact with gas contg. hydrogen, then oxidising gas in simple, effective non-destructive process |
| 05/17/1994 | CA1329581C Process for the dispersion of group viii metals in large pore zeolite catalysts |
| 05/11/1994 | EP0596485A1 Electrochemical process for preparing alcoholates of alkaline metal and use thereof for regenaration of the catalyst in the synthesis of methylformat |
| 05/11/1994 | DE4237740A1 Verfahren zur Herstellung von Eisen, Kalium und Cer enthaltenden Katalysatoren A process for the production of iron, potassium and cerium-containing catalysts |
| 05/11/1994 | CN1086550A Recycling of caalyst for synthesizing of formic ether |
| 05/10/1994 | US5310713 Regeneration of an alkylation catalyst with hydrogen |
| 05/10/1994 | CA1329375C Regeneration of fluid catalytic cracking catalysts |
| 05/04/1994 | EP0595755A1 Method of recovering acid catalyst from acid catalyzed processes |
| 05/04/1994 | CN1024410C Process for preparing intermediate temp. conversion Fr-Cr catalyst used in carbon monoxide making equipment |
| 05/03/1994 | US5308810 Method for treating contaminated catalyst |
| 04/28/1994 | WO1994008939A1 Method for hydroxycarbonylating pentenoic acids |
| 04/28/1994 | WO1994008922A1 Process for the conversion of an olefin or a mixture of olefins |
| 04/28/1994 | CA2147150A1 Process for the conversion of an olefin or a mixture of olefins |
| 04/28/1994 | CA2146975A1 Process for hydroxycarbonylating pentenoic acids |
| 04/27/1994 | EP0594065A1 Process for recovering boron trifluoride |
| 04/27/1994 | EP0593522A1 Catalyst treatment |
| 04/27/1994 | CN1085887A Production of hydrofluorocarbons |