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公开(公告)号:CA2313874A1
公开(公告)日:2001-01-16
申请号:CA2313874
申请日:2000-07-13
Applicant: DEGUSSA , FRAUNHOFER GES FORSCHUNG
Inventor: REHREN CLAUS , BERWEILER MONIKA , STEPHANI GUNTER , OSTGARD DANIEL , PANSTER PETER , SCHNEIDER LOTHAR
IPC: B01J35/02 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/86 , B01J25/02 , B01J35/08 , B01J37/00 , B01J37/02 , B22F1/00 , C07B61/00 , C07C209/36 , C07C211/46
Abstract: Metal catalysts comprising hallow forms or spheres are made of metal alloy and optionally activated. The metal catalysts can be used for the hydrogenation, dehydrogenation, isomerisation reductive alkylation, reductive amination, and/or hydration reaction of organic compounds.
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公开(公告)号:ID26548A
公开(公告)日:2001-01-18
申请号:ID20000589
申请日:2000-07-13
Applicant: DEGUSSA HULS AG CS , FRAUNHOFER GES FORSCHUNG
Inventor: OSTGARD DANIEL , PANSTER PETER , REHREN CLAUS , BERWEILER MONIKA , STEPHANI GUNTER , SCHNEIDER LOTHAR
IPC: B01J35/02 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/86 , B01J25/02 , B01J35/08 , B01J37/00 , B01J37/02 , B22F1/00 , C07B61/00 , C07C209/36 , C07C211/46
Abstract: Metal catalysts consist of hollow molds. An Independent claim is also included for the production of metal catalysts comprising spraying metal powders together with a binder onto molds made of combustible material, i.e. polystyrene, and calcining the material forming the hollow mold. Preferred Features: The catalysts comprise hollow spheres having a diameter of 0.5-20 mm and a wall thickness of 0.1-5 mm. The catalysts have an impermeable casing having an open porosity of maximum 80% and made up of different layers.
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公开(公告)号:ID26460A
公开(公告)日:2001-01-11
申请号:ID20000534
申请日:2000-06-29
Applicant: DEGUSSA
Inventor: OSTGARD DANIEL , FREUND ANDREAS , REHREN CLAUS , BERWEILER MONIKA , STEPHANI GUNTER
IPC: B01J35/02 , B01J25/00 , B01J25/02 , B01J37/00 , C07B61/00 , C07C209/36 , C07C211/46
Abstract: A fixed bed catalyst of the Raney-type is produced from metal alloying fibers and/or flakes formed according to a crucible metal extraction process, and then tabletting, and pressing into mats and/or filling into cartridges.
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公开(公告)号:CA2313660A1
公开(公告)日:2001-01-07
申请号:CA2313660
申请日:2000-07-06
Applicant: DEGUSSA
Inventor: BERWEILER MONIKA , REHREN CLAUS , FREUND ANDREAS , OSTGARD DANIEL , STEPHANI GUNTER
IPC: B01J35/02 , B01J25/00 , B01J25/02 , B01J37/00 , C07B61/00 , C07C209/36 , C07C211/46
Abstract: Fixed-bed Raney-type catalysts are made from metal alloy fibers and/or flakes fabricated according to the crucible metal extraction method and than tablated, pressed in mats and/or loaded into a cartridge. The catalysts are used for the hyrogenation, dehydrogenation, isomerisation, reductive alkylation, reductive amination, and/or hydration of organic compounds.
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