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.