| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 05/19/1998 | US5753576 Regeneration of a titanium-containing molecular sieve |
| 05/19/1998 | US5753575 Method for regenerating a hydrogen fluoride and sulfone alkylation catalyst |
| 05/14/1998 | WO1998020054A1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support |
| 05/14/1998 | DE19645939A1 Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers A process for preparing ultrahigh molecular weight polyethylene and method for the activation of the catalyst support |
| 05/12/1998 | US5750458 Palladium and rare earth oxides |
| 05/07/1998 | WO1998018616A1 Outdoor fabric |
| 05/07/1998 | WO1998018556A1 Method for regenerating titanium silicalite catalysts |
| 05/07/1998 | WO1998018555A1 Method for regenerating catalysts |
| 05/07/1998 | CA2268872A1 Method for regenerating catalysts |
| 05/07/1998 | CA2268818A1 Method for regenerating titanium silicalite catalysts |
| 05/06/1998 | EP0748254B1 Process for regenerating a catalyst |
| 05/05/1998 | CA2099350C Alkylation catalyst regeneration |
| 04/30/1998 | WO1998017619A2 Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream |
| 04/29/1998 | EP0703886A4 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
| 04/28/1998 | US5744650 Using metal-organopolyphosphite ligand complex catalyst and controlling carbon monoxide partial pressure and temperature |
| 04/28/1998 | US5744649 Catalysts |
| 04/22/1998 | CN1179432A Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents |
| 04/22/1998 | CN1179423A Triethylenediamine synthesis with base-treated zeolits as catalysts |
| 04/21/1998 | US5741945 Processes employing indicator ligands |
| 04/21/1998 | US5741944 Hydroformaylation processes |
| 04/21/1998 | US5741943 Using steric hindered organophosphorus ligand |
| 04/21/1998 | US5741748 Catalyst production for use in a process for fluorination of hydrocarbons |
| 04/15/1998 | EP0835687A2 Regeneration of adsorbent beds |
| 04/15/1998 | CN1179118A Process for catalyst regeneration |
| 04/14/1998 | US5739071 Method and apparatus for regeneratinig and stabilizing dehydrogenation catalysts |
| 04/14/1998 | US5739070 Treating with a mixture of hydrogen fluoride, oxygen and inert gas |
| 04/08/1998 | EP0834349A1 Method for removing clogging dust in honeycomb catalyst |
| 04/08/1998 | EP0833690A1 Process for regenerating a high temperature treated zeolite catalyst |
| 04/02/1998 | DE19742935A1 Selective gas phase oxidation of n-butane to maleic anhydride with very active catalyst easily produced on large scale |
| 04/01/1998 | EP0711203B1 Process and installation for recovering catalyst components |
| 03/25/1998 | EP0831096A2 Triethylenediamine synthesis with base-treated zeolites as catalysts |
| 03/25/1998 | EP0830888A2 Use of a catalyst and process for cleaning a used catalyst |
| 03/24/1998 | US5731473 Hydroformylation, carbon dioxide |
| 03/24/1998 | US5731472 Metal-ligand complex catalyzed processes |
| 03/24/1998 | US5731449 Triethylendiamine synthesis with base-treated zeolites as catalysts |
| 03/24/1998 | US5731252 Ion exchanging |
| 03/18/1998 | EP0828559A1 High temperature treatment of reforming catalyst with an inert gas |
| 03/18/1998 | CN1176243A Catalyst treatment for fischer-tropsch process |
| 03/17/1998 | US5728918 Catalyst treatment |
| 03/17/1998 | US5728893 Process using multistaged reactors |
| 03/17/1998 | US5728639 Recovery of spent catalyst |
| 03/10/1998 | US5726112 Oxychlorination to (re)disperse platinum agglomerates, reforming catalysts, coke removal |
| 03/09/1998 | WO1998038225A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same |
| 03/05/1998 | WO1998008605A1 Catalyst recovery |
| 03/05/1998 | WO1998008604A1 Process for the reactivation of iodine-containing catalysts |
| 03/04/1998 | EP0734355B1 Recovery of spent catalyst |
| 03/03/1998 | US5723680 Preparation of aldehydes |
| 03/03/1998 | US5723098 Removal of iron ions from reaction solutions formed during nitric acid oxidation of cyclohexanol to adipic acid in the presence of copper and/or vanadium salts |
| 02/25/1998 | EP0824973A2 Method and installation for cleaning a contaminated object |
| 02/19/1998 | WO1998006494A1 Method for treating a catalyst having an active sulphurous phase and contaminated by a mercury compound |
| 02/19/1998 | DE19632602A1 Hydroformylation of olefin to aldehyde using easily separated catalyst system with high activity and selectivity |
| 02/19/1998 | CA2262489A1 Method for treating a catalyst having an active sulphurous phase and contaminated by a mercury compound |
| 02/18/1998 | EP0824039A1 Treatment process of a catalyst with a lead containing active phase contaminated by an arsenic compound |
| 02/18/1998 | CN1173485A Process for preparing aldehydes |
| 02/18/1998 | CN1173484A Process for preparing aldehydes |
| 02/12/1998 | WO1998005421A1 Stable dispersions of metal passivation agents and methods for making them |
| 02/11/1998 | EP0823282A2 Aldehydes preparation process |
| 02/11/1998 | CN1173147A Regeneration of catalyst/absorber |
| 02/11/1998 | CN1172696A Utilizing technology for acrylonitrile fluidized bed waste catalyst |
| 02/10/1998 | US5716895 Process for regeneration of catalysts |
| 02/10/1998 | US5716515 High temperature treatment of reforming catalyst with an inert gas |
| 02/10/1998 | US5716514 FCC NOx reduction by turbulent/laminar thermal conversion |
| 02/10/1998 | CA2031165C Recovery of cobalt catalyst values |
| 02/05/1998 | WO1998004515A1 Process for producing amines and amino nitriles |
| 02/05/1998 | CA2261614A1 Process for producing amines and amino nitriles |
| 02/04/1998 | CN1171981A Catalyst ststems based on rhodium complexes containing diphosphine ligands and their use preparation of aldehydes |
| 01/27/1998 | US5712415 Process for the simultaneous selective hydrogenation of diolefins and nitriles |
| 01/27/1998 | US5712214 Regeneration of aromatization catalysts |
| 01/22/1998 | WO1998002248A1 Method of cleaning and/or regenerating wholly or partially de-activated catalysts for stack-gas nitrogen scrubbing |
| 01/15/1998 | DE19628212A1 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 |
| 01/14/1998 | EP0818240A2 Procedure for the regeneration of catalysts and absorbent materials |
| 01/14/1998 | CN1170372A Aluminosilicate carrier for metathesis catalysts |
| 01/14/1998 | CN1169977A Process for mancufacture bisphenol |
| 01/07/1998 | EP0815924A1 Nitrogen oxide removal catalyst |
| 01/07/1998 | EP0814906A1 Process for preparing phosphorus-doped silver catalysts |
| 01/07/1998 | EP0598769B1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents |
| 12/31/1997 | CN1168881A Recovery of catalyst systems from diaryl carbonate-containing reaction solutions by suspension crystallization |
| 12/31/1997 | CN1168880A Recovery of catalyst systems from diaryl carbonate-containing reaction mixtures by melt crystallization |
| 12/30/1997 | US5702500 Integrated process for the recovery of metals and fused alumina from spent catalysts |
| 12/24/1997 | CN1168299A Regeneration of catalysts for gas phase fluorination |
| 12/17/1997 | EP0812815A2 Process for manufacture of bisphenol |
| 12/17/1997 | CN1167652A Process for reactivating catalyst systems containing platinum metal |
| 12/16/1997 | US5698600 Process for the production of bisphenols with the use of new cocatalysts |
| 12/16/1997 | US5698486 Method of regenerating deactivated catalysts |
| 12/16/1997 | US5698103 Extracting from aqueous solution with liquid amine |
| 12/11/1997 | WO1997046306A1 Method for filtering a three-phased reaction mixture |
| 12/10/1997 | EP0811424A2 Catalyst systems based on Rhodium complexes with diphosphine ligands and their use for the preparation of aldehydes |
| 12/10/1997 | EP0783372A4 Apparatus and process for activation and reactivation of wet or dry carbon by electrical resistance heating in the presence of steam |
| 12/09/1997 | US5695724 Apparatus for alkenylation of alkylaromatic hydrocarbon having continuous supply alkali metal compound |
| 12/09/1997 | US5695634 Supported noble metal catalyst |
| 12/03/1997 | EP0810029A2 Aldehydes preparation process |
| 12/03/1997 | CN1166380A Process for regeneration of catalyst based on trivalent chromium compounds |
| 12/03/1997 | CN1166379A Process for regeneration of catalyst based on trivalent chromium compounds |
| 12/02/1997 | US5693833 Process for the reactivation of iodine-containing catalysts |
| 12/02/1997 | US5693582 Heating particles in fluidized bed with an oxygen-containing gas for a time to remove half sulfur contaminants; passing through furnace for at least two hours to remove remaining contaminants |
| 12/02/1997 | CA2024490C Transfer of catalyst |
| 11/27/1997 | WO1997044131A1 Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound |
| 11/26/1997 | CN1165712A Method for regeneration of amination catalyst |
| 11/25/1997 | US5691262 Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins |
| 11/25/1997 | US5690836 Filtering hydrogenation reaction product to remove raney nickel |