2.
    发明专利
    未知

    公开(公告)号:ES2129865T3

    公开(公告)日:1999-06-16

    申请号:ES95937057

    申请日:1995-11-09

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/04408 Sec. 371 Date May 12, 1997 Sec. 102(e) Date May 12, 1997 PCT Filed Nov. 9, 1995 PCT Pub. No. WO96/15097 PCT Pub. Date May 23, 1996A process is disclosed for preparing amines by hydrogenating compounds with at least 3 cyano groups prepared by adding acrylonitrile to ammonia or primary amines at temperatures from 80 DEG to 200 DEG C. and pressures from 5 to 500 bars. Hydrogenation is carried out continuously on a catalyst that contains 80 to 98% by weight cobalt oxide, 1 to 10% by weight manganese oxide, 1 to 10% by weight phosphorus pentoxide and 0 to 5% by weight alkali metal oxides

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