-
公开(公告)号:US4940827A
公开(公告)日:1990-07-10
申请号:US437146
申请日:1989-11-16
IPC分类号: B01J27/051 , B01J23/28 , B01J27/053 , B01J27/188 , B01J27/19 , B01J35/10 , B01J37/00 , C07B61/00 , C07C1/00 , C07C6/04 , C07C6/06 , C07C11/00 , C07C67/00
CPC分类号: B01J37/0009 , B01J23/28 , B01J27/053 , B01J27/19 , C07C6/04 , B01J35/1019 , B01J35/1038 , B01J35/1042 , B01J35/1061 , B01J35/1085 , C07C2521/04 , C07C2523/28
摘要: 1. A catalyst system for olefin disproportionation containing molybdenum oxide supported on alumina prepared by a process which comprises:(a) comulling a gamma alumina providing agent with a sulfur-containing compound and/or a phosphorus-containing compound to produce a homogeneous mass,(b) extruding the mass and dividing it into small particles,(c) drying and calcining said particles at a temperature in the range of from about 400.degree. C. to about 800.degree. C.(d) subjecting said particles to at least one additional step comprising: (1) impregnating said particles with a solution of molybdenum oxide(s), (2) drying and (3) calcining said impregnated particles at a temperature in the range of from about 400.degree. C. to about 800.degree. C.
-
公开(公告)号:US4916102A
公开(公告)日:1990-04-10
申请号:US272590
申请日:1988-11-17
IPC分类号: B01J27/051 , B01J23/28 , B01J27/053 , B01J27/188 , B01J27/19 , B01J35/10 , B01J37/00 , C07B61/00 , C07C1/00 , C07C6/04 , C07C6/06 , C07C11/00 , C07C67/00
CPC分类号: B01J37/0009 , B01J23/28 , B01J27/053 , B01J27/19 , C07C6/04 , B01J35/1019 , B01J35/1038 , B01J35/1042 , B01J35/1061 , B01J35/1085 , C07C2521/04 , C07C2523/28
摘要: A catalyst system for olefin disproportionation containing molebdenum oxide supported on alumina prepared by a process which comprises:(a) comulling a gamma alumina providing agent with a sulfur-containing compound and/or a phosphorus-containing compound to produce a homogeneous mass,(b) extruding the mass and dividing it into small particles,(c) drying and calcining said particles at a temperature in the range of from about 400.degree. C. to about 800.degree. C.(d) subjecting said particles to at least one additional step comprising: (1) impregnating said particles with a solution of molybdenum oxide(s), (2) drying and (3) calcining said impregnated particles at a temperature in the range of from about 400.degree. C. to about 800.degree. C.
-