公开(公告)号：US3894971A

公开(公告)日：1975-07-15

申请号：US34153273

申请日：1973-03-15

Applicant: BASF AG

Inventor： REUTER PETER ,  WIRTH FRIEDRICH

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 ,  B01J27/14

CPC classification number: C07C51/265 ,  B01J23/22 ,  B01J27/198 ,  B01J37/0221 ,  B01J37/0228 ,  C07C46/04 ,  C07C51/252 ,  C07C51/313 ,  C07C57/145 ,  C07C63/16 ,  C07C63/313

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.

Abstract translation: 用于氧化芳族或不饱和脂族烃的催化剂，其在活性物质中含有60至99重量％的二氧化钛和/或二氧化锆，1至40重量％的五氧化二钒和至多6重量％ 的组合磷，并且其在外层中含有0至0.3重量％的磷，在剩余的催化材料中含有大于0.3重量％至6重量％的磷。

公开(公告)号：US3868393A

公开(公告)日：1975-02-25

申请号：US24422872

申请日：1972-04-14

Applicant: BASF AG

Inventor： REUTER PETER ,  FRIEDRICHSEN WILHELM

IPC: C07C51/25 ,  C07C51/265 ,  C07C63/18 ,  C07C57/14

CPC classification number: C07C51/252 ,  C07C51/265 ,  C07C57/145 ,  C07C63/16

Abstract: The manufacture of carboxylic acids or their anhydrides by catalytic oxidation of aromatic or unsaturated aliphatic hydrocarbons in tube reactors with fixed-bed catalysts containing vanadium pentoxide, the internal surface of the tubes of the reactor being completely or partially coated with a catalytic composition containing titanium dioxide and/or zirconium dioxide.

Abstract translation: 通过在含有五氧化二钒的固定床催化剂的管式反应器中通过催化氧化芳族或不饱和脂族烃的羧酸或其酸酐的制备，反应器管的内表面完全或部分地涂覆有含有二氧化钛的催化组合物 和/或二氧化锆。