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公开(公告)号:DE2346055A1
公开(公告)日:1975-04-03
申请号:DE2346055
申请日:1973-09-13
Applicant: BASF AG
Abstract: An electrode for electrolysis which contains tantalum, tantalum boride, tantalum carbide or an alloy of tantalum with a metal of the iron group in addition to an alloy of tungsten with a metal of the iron group.
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公开(公告)号:DE2639342A1
公开(公告)日:1978-03-02
申请号:DE2639342
申请日:1976-09-01
Applicant: BASF AG
Inventor: DIEM HANS DIPL CHEM DR , DUDECK CHRISTIAN DIPL CHEM DR , SIMMLER WERNER DIPL ING DR , MARQUARDT SIEGFRIED ING GRAD , STINGL WALTER
IPC: B01J23/50 , B01J37/16 , C07C45/38 , C07C47/055
Abstract: An improved process for the manufacture of silver catalysts, in which the silver is applied to conventional dimensionally stable and chemically inert carriers, eg. alumina or quartz moldings, preferably by electroless deposition from silver salt solutions onto a great variety of surfaces acting as carriers, by the use of suitable reducing agents. In a particular embodiment, a uniform deposition of silver and a dense and well-adhering silver layer on the surface of the carrier are achieved by adding certain materials to the silver salt solutions.
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公开(公告)号:DE2516562A1
公开(公告)日:1976-10-28
申请号:DE2516562
申请日:1975-04-16
Applicant: BASF AG
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