-
公开(公告)号:DE4302991A1
公开(公告)日:1994-08-04
申请号:DE4302991
申请日:1993-02-03
Applicant: BASF AG
Inventor: TENTEN ANDREAS DR , WEIDLICH PETER DR
IPC: B01J23/00 , B01J23/88 , B01J23/887 , B01J23/888 , C01B13/14 , C01B13/18 , C01G39/00 , C01G53/00 , C07B61/00 , C07C51/235 , C07C51/25 , C07C57/055 , C01G41/00 , B01J23/85
Abstract: Multimetal oxide compositions which contain as base constituents the elements Mo, V, W, Cu and Ni in oxide form in defined molar ratios and the preparation of such multimetal oxide compositions and their use as catalysts for the gas-phase catalytic oxidation of acrolein to acrylic acid.