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公开(公告)号:ES2050023T3
公开(公告)日:1994-05-01
申请号:ES91114242
申请日:1991-08-24
Applicant: BASF AG
Inventor: AICHINGER HEINRICH DR , BOEHNING KARL-HEINZ DR , HERZOG KLAUS DR , WISTUBA HERMANN DR , BUERGER GERT DR , SCHWARZMANN MATTHIAS DR , HERRMANN GUENTER DR
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:DE59101088D1
公开(公告)日:1994-04-07
申请号:DE59101088
申请日:1991-08-24
Applicant: BASF AG
Inventor: AICHINGER HEINRICH DR , BOEHNING KARL-HEINZ DR , HERZOG KLAUS DR , WISTUBA HERMANN DR , BUERGER GERT DR , SCHWARZMANN MATTHIAS DR , HERRMANN GUENTER DR
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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23.
公开(公告)号:AT102077T
公开(公告)日:1994-03-15
申请号:AT91114242
申请日:1991-08-24
Applicant: BASF AG
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公开(公告)号:DE3526412A1
公开(公告)日:1987-02-05
申请号:DE3526412
申请日:1985-07-24
Applicant: BASF AG
Inventor: HERRMANN GUENTER DR , LUCAS EKHART DR
IPC: C07C27/12 , C07C27/00 , C07C27/26 , C07C29/94 , C07C45/33 , C07C45/78 , C07C51/00 , C07C51/31 , C07C51/50 , C07C55/14 , C07C67/00 , C07C35/08 , C07C49/403 , B01D53/14
Abstract: Aqueous acidic scrubbing liquors obtained when oxidation mixtures from the oxidation of cyclohexane are scrubbed with water are stabilized by a process in which the scrubbing liquors are heated at from 50 DEG to 130 DEG C. in the presence of a water-soluble vanadium compound.
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公开(公告)号:DE19624500A1
公开(公告)日:1998-01-02
申请号:DE19624500
申请日:1996-06-19
Applicant: BASF AG
Inventor: BAUER STEPHAN DR , KRAETZSCHMAR GUENTHER , HERRMANN GUENTER DR
Abstract: A device comprising at least one base plate and at least one cover plate held in a frame with the void regions containing a microcellular filler uses carbon black to colour the filler. Also claimed is preparation of the device by gluing or welding the plates and frame together. Preferably long term thermal conductivity is less than 30 mW/m.K and long term thermal conductivity stability is more than 1a (1 year). The plates and frame comprise thermoplastic or foamed plastic, preferably hard polyurethane foam with an open cell structure. Metal oxide or (preferably) silica aerogel particles with an average size of 0.001-5 mm is used as the filler.
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公开(公告)号:SG155494G
公开(公告)日:1995-04-28
申请号:SG155494
申请日:1994-10-21
Applicant: BASF AG
Inventor: AICHINGER HEINRICH DR , BOEHNING KARL-HEINZ DR , HERZOG KLAUS DR , WISTUBA HERMANN DR , BUERGER GERT DR , SCHWARZMANN MATTHIAS DR , HERRMANN GUENTER DR
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:CZ9203866A3
公开(公告)日:1993-12-15
申请号:CS386692
申请日:1992-12-23
Applicant: BASF AG
Inventor: KARRER LOTHAR DR , HERZOG KLAUS DR , AICHINGER HEINRICH DR , EICHHORN HANS-DIETER DR , HERRMANN GUENTER DR
IPC: B01J23/92 , B01J23/84 , B01J23/90 , B01J23/94 , B01J37/00 , B01J38/02 , B01J38/12 , B01J38/60 , C07C45/35
CPC classification number: B01J38/60 , B01J23/90 , B01J37/0036 , B01J37/0045 , C07C45/35 , Y02P20/584 , C07C47/22
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公开(公告)号:CZ386692A3
公开(公告)日:1993-12-15
申请号:CS386692
申请日:1992-12-23
Applicant: BASF AG
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公开(公告)号:DE4200248A1
公开(公告)日:1993-07-15
申请号:DE4200248
申请日:1992-01-08
Applicant: BASF AG
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公开(公告)号:DE4128629A1
公开(公告)日:1993-03-04
申请号:DE4128629
申请日:1991-08-29
Applicant: BASF AG
Inventor: FETZER THOMAS DR , BUECHELE WOLFGANG DR , WISTUBA HERMANN DR , WITTE CLAUS DR , BUERGER GERT DR , HERRMANN GUENTER DR
Abstract: Disclosed is a silver-containing carrier catalyst for the decomposition of nitrous oxide present as the pure gas or in gas mixtures. The carrier catalyst includes an aluminium oxide carrier with a BET surface area of 26 to 350 m /g. Also disclosed is a method in which the carrier catalyst proposed is used for the selective catalytic decomposition of nitrous oxide present as the pure gas or in gas mixtures at elevated temperatures.
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