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公开(公告)号:DE1570261A1
公开(公告)日:1970-05-14
申请号:DEB0081703
申请日:1965-05-03
Applicant: BASF AG
Inventor: DORFNER DR KONRAD , LINGE DR HERMANN , SCHAEFER EBERHARD , STREHLER DR HUGO
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公开(公告)号:DE1235879B
公开(公告)日:1967-03-09
申请号:DEB0075933
申请日:1964-03-17
Applicant: BASF AG
Inventor: ADAM DR KARL , HAARER DR ERICH , DORFNER DR KONRAD
Abstract: Alcohols are prepared from carboxylic acids by catalytic hydrogenation at an elevated temperature in the presence of a cobalt catalyst which contains copper, manganese and/or chromium. Inorganic acids which can form polyacids and/or an alkali metal, alkaline earth metal or earth metal salts thereof, e.g. sulphuric, boric, phosphoric, molybdic, vanadic and tungstic acids may also be present. The catalysts may be supported, e.g. on silicic acid, bauxite, fuller's earth or aluminium oxide, or unsupported. Examples describe the hydrogenation of propionic, butyric, lauric, oleic, suberic, azelaic, and sebacic acids, decane dicarboxylic acid-(1-12) benzoic, hexahydrobenzoic, phenylacetic, and salicylic acids and a mixture containing succinic glutaric, adipic, e -hydroxycaproic, butyric, valeric and caproic acids obtained as by-product in the catalytic oxidation of cyclohexane with air.
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公开(公告)号:DE1123140B
公开(公告)日:1962-02-01
申请号:DEB0060585
申请日:1960-12-22
Applicant: BASF AG
Inventor: DORFNER DR KONRAD
IPC: G01N30/12
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