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公开(公告)号:BE1008776A5
公开(公告)日:1996-08-06
申请号:BE9300487
申请日:1993-05-12
Applicant: BASF AG
Inventor: HERZOG KLAUS , BOECK STEFAN , MROSS WOLF DIETER , PLUECKHAN JUERGEN , BOEHNING KARL-HEINZ , GALLEI EWALD
IPC: B01J23/68 , C07D301/10
Abstract: Catalyseur à l'argent, comportant un ou plusieurs métaux alcalins ainsi que du tungstène, à titre de promoteurs, pour l'oxydation directe de l'éthylène en oxyde d'éthylène avec de l'oxygène, sur un support poreux, qui se compose essentiellement d'oxyde d'aluminium alpha et qui possède une surface BET de 0,3 à 3m2/g, qui contient du tungstène en une proportion de 60 à 330 ppm pondéraux, par rapport au catalyseur totale, par m2 de surface et par gramme de matériau de support.
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公开(公告)号:NO913606L
公开(公告)日:1992-03-16
申请号:NO913606
申请日:1991-09-12
Applicant: BASF AG
Inventor: AICHINGER HEINRICH , BOEHNING KARL-HEINZ , HERZOG KLAUS , WISTUBA HERMANN , BUERGER GERT , SCHWARZMANN MATTHIAS , HERRMANN GUENTER
Abstract: In a catalyst for the decomposition of nitrous oxide, pure or in gaseous mixtures, metallic silver is applied to an alumina support having a BET surface area of 5 to 25 m /g.
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公开(公告)号:FI914316A
公开(公告)日:1992-03-14
申请号:FI914316
申请日:1991-09-13
Applicant: BASF AG
Inventor: AICHINGER HEINRICH , BOEHNING KARL-HEINZ , HERZOG KLAUS , WISTUBA HERMANN , BUERGER GERT , SCHWARZMANN MATTHIAS , HERRMANN GUENTER
Abstract: In a catalyst for the decomposition of nitrous oxide, pure or in gaseous mixtures, metallic silver is applied to an alumina support having a BET surface area of 5 to 25 m /g.
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公开(公告)号:DE59305421D1
公开(公告)日:1997-03-20
申请号:DE59305421
申请日:1993-11-30
Applicant: BASF AG
Inventor: BOECK STEFAN , HERZOG KLAUS , FISCHER ROLF , VOGEL HERBERT , FISCHER MARTIN
IPC: C07D301/10 , B01J23/50 , B01J23/96 , B01J38/12 , B01J38/16 , C07D303/04
Abstract: PCT No. PCT/EP93/03352 Sec. 371 Date Mar. 17, 1995 Sec. 102(e) Date Mar. 17, 1995 PCT Filed Nov. 30, 1993 PCT Pub. No. WO94/13653 PCT Pub. Date Jun. 23, 19943,4-Epoxy-1-butene is prepared by the gas phase epoxidation of 1,3-butadiene by means of oxygen or oxygen-containing gases over silver-containing catalysts and isolation of the 3,4-epoxy-1-butene from the reaction exit mixture by performing the gas phase epoxidation in the presence of from 6 to 80 mol % of water vapor, based on the gas mixture supplied to the reactor.
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公开(公告)号:NO913606A
公开(公告)日:1992-03-16
申请号:NO913606
申请日:1991-09-12
Applicant: BASF AG
Inventor: AICHINGER HEINRICH , BOEHNING KARL-HEINZ , HERZOG KLAUS , WISTUBA HERMANN , BUERGER GERT , SCHWARZMANN MATTHIAS , HERRMANN GUENTER
CPC classification number: B01D53/8628 , B01D2255/104 , B01D2255/9207 , B01D2257/402 , B01J23/50 , B01J35/1014 , Y02C20/10
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公开(公告)号:FI914316A0
公开(公告)日:1991-09-13
申请号:FI914316
申请日:1991-09-13
Applicant: BASF AG
Inventor: AICHINGER HEINRICH , BOEHNING KARL-HEINZ , HERZOG KLAUS , WISTUBA HERMANN , BUERGER GERT , SCHWARZMANN MATTHIAS , HERRMANN GUENTER
Abstract: In a catalyst for the decomposition of nitrous oxide, pure or in gaseous mixtures, metallic silver is applied to an alumina support having a BET surface area of 5 to 25 m /g.
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