公开(公告)号：US3769241A

公开(公告)日：1973-10-30

申请号：US3769241D

申请日：1971-03-17

申请人： BP CHEM INT LTD

发明人： JENKINS R ,  STEWART D ,  BALL W

IPC分类号： B01J23/16 ,  B01J23/18 ,  B01J23/843 ,  B01J37/00 ,  B01J37/08 ,  C07C45/35 ,  C07C51/25 ,  B01J11/06 ,  B01J11/22

CPC分类号： B01J23/16 ,  B01J23/18 ,  B01J23/8435 ,  B01J37/0009 ,  B01J37/08 ,  C07C45/35 ,  C07C51/252 ,  C07C47/22 ,  C07C57/04

摘要： GRANULAR OR PELLETED CATALYSTS SUITABLE FOR USE IN THE VAPOUR PHASE OXIDATION OF ORGANIC COMPOUNDS CONTAINING ANTIMONY AND TIN AS OXIDE COMPOSITIONS WHICH HAVE BEEN PRETREATED IN POWDER FORM BY HEATING IN AN INERT ATMOSPHERE TO 200 TO 500*C. AND THEREAFTER PELLETED AND REHEATED IN MOLECULAR OXYGEN TO 550 TO 1000*C.