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公开(公告)号:DE2321101A1
公开(公告)日:1974-11-14
申请号:DE2321101
申请日:1973-04-26
Applicant: BASF AG
Inventor: VOGES DIETER DIPL CHEM DR , BAER KARL DIPL CHEM DR , HUPGER LEOPOLD DIPL CHEM DR , WINDERL SIEGFRIED DIPL CHEM , ADAM KARL DIPL CHEM DR , HOFFMANN HERWIG DIPL CHEM DR
IPC: B01J23/88 , B01J27/19 , C07C29/149 , B01J11/22 , C07C29/00
Abstract: The essentially carrier free catalyst is based on phosphoric acid contg. mixts. of Co, Cu and Mn with an additional content of molybdic acid or molybdenum oxide. The Mo component gives the catalyst a longer life and enables reactions to be carried out at lower temps. with a higher reaction velocity. The catalyst contains 0.5-5 wt% Mo. calc. as trioxide and is used for the hydrogenation of mono- or polyvalent, pref. aliphatic 1-20C carboxylic acids to the corresponding alcohols at 225 degrees C and an H2 press >=100 bar.