公开(公告)号：DE2212964A1

公开(公告)日：1973-09-20

申请号：DE2212964

申请日：1972-03-17

Applicant: BASF AG

Inventor： REUTER PETER DR ,  WIRTH FRIEDRICH DR

IPC: C07D307/60 ,  B01J23/22 ,  B01J27/198 ,  B01J37/02 ,  C07B31/00 ,  C07B33/00 ,  C07B61/00 ,  C07C46/04 ,  C07C51/00 ,  C07C51/25 ,  C07C51/265 ,  C07C51/31 ,  C07C63/38 ,  C07C67/00 ,  C07D307/89 ,  B01J11/32

Abstract: A catalyst for the oxidation of aromatic or unsaturated aliphatic hydrocarbons which contains in the active material from 60 to 99 percent by weight of titanium dioxide and/or zirconium dioxide, from 1 to 40 percent by weight of vanadium pentoxide and up to 6 percent by weight of combined phosphorus, and which contains from 0 to 0.3 percent by weight of phosphorus in the outer layer and more than 0.3 percent up to 6 percent by weight of phosphorus in the remaining catalytic material.