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公开(公告)号:AT174024T
公开(公告)日:1998-12-15
申请号:AT93307073
申请日:1993-09-08
Applicant: STANDARD OIL CO OHIO
Inventor: FRIEDRICH MARIA S , SEELEY MICHAEL J , PAPARIZOS CHRISTOS , SURESH DEV D
IPC: B01J23/18 , B01J23/22 , B01J23/26 , B01J23/847 , B01J23/889 , C01C3/02 , C07B61/00 , C07C253/26 , C07C255/08
Abstract: Disclosed is a method for ammoxidizing C3 to C5 mono-olefins to a,b-mono-unsaturated acyclic nitriles having 3 to 5 carbon atoms and HCN by introducing such mono-olefins molecular oxygen and ammonia into a reaction zone into vapor phase contact with a solid ammoxidation catalyst, wherein the mol ratio of introduced molecular oxygen and ammonia to said introduced mono-olefin is at least 1.5 and 1.0, respectively, wherein said catalyst contains the elements and proportions indicated by the empirical formula: V1SbaMmNnOx where a = 0.5 to 2 M = one or more of: Sn, Ti, Fe, and Ga m = 0.05 to 3, usually at least 0.1 and at most 1 N = one or more of: W, Bi, Mo, Li, Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce, B n = 0.0 to 0.5, and wherein the preparation of the catalyst includes contacting in an aqueous dispersion a vanadium compound and an antimony compound while said vanadium is in solution.
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公开(公告)号:DE69322383T2
公开(公告)日:1999-04-29
申请号:DE69322383
申请日:1993-09-08
Applicant: STANDARD OIL CO OHIO
Inventor: FRIEDRICH MARIA S , SEELEY MICHAEL J , PAPARIZOS CHRISTOS , SURESH DEV D
IPC: B01J23/18 , B01J23/22 , B01J23/26 , B01J23/847 , B01J23/889 , C01C3/02 , C07B61/00 , C07C253/26 , C07C255/08
Abstract: Disclosed is a method for ammoxidizing C3 to C5 mono-olefins to a,b-mono-unsaturated acyclic nitriles having 3 to 5 carbon atoms and HCN by introducing such mono-olefins molecular oxygen and ammonia into a reaction zone into vapor phase contact with a solid ammoxidation catalyst, wherein the mol ratio of introduced molecular oxygen and ammonia to said introduced mono-olefin is at least 1.5 and 1.0, respectively, wherein said catalyst contains the elements and proportions indicated by the empirical formula: V1SbaMmNnOx where a = 0.5 to 2 M = one or more of: Sn, Ti, Fe, and Ga m = 0.05 to 3, usually at least 0.1 and at most 1 N = one or more of: W, Bi, Mo, Li, Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce, B n = 0.0 to 0.5, and wherein the preparation of the catalyst includes contacting in an aqueous dispersion a vanadium compound and an antimony compound while said vanadium is in solution.
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公开(公告)号:ES2125954T3
公开(公告)日:1999-03-16
申请号:ES93307073
申请日:1993-09-08
Applicant: STANDARD OIL CO OHIO
Inventor: FRIEDRICH MARIA S , SEELEY MICHAEL J , PAPARIZOS CHRISTOS , SURESH DEV D
IPC: B01J23/18 , B01J23/22 , B01J23/26 , B01J23/847 , B01J23/889 , C01C3/02 , C07B61/00 , C07C253/26 , C07C255/08
Abstract: Disclosed is a method for ammoxidizing C3 to C5 mono-olefins to a,b-mono-unsaturated acyclic nitriles having 3 to 5 carbon atoms and HCN by introducing such mono-olefins molecular oxygen and ammonia into a reaction zone into vapor phase contact with a solid ammoxidation catalyst, wherein the mol ratio of introduced molecular oxygen and ammonia to said introduced mono-olefin is at least 1.5 and 1.0, respectively, wherein said catalyst contains the elements and proportions indicated by the empirical formula: V1SbaMmNnOx where a = 0.5 to 2 M = one or more of: Sn, Ti, Fe, and Ga m = 0.05 to 3, usually at least 0.1 and at most 1 N = one or more of: W, Bi, Mo, Li, Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce, B n = 0.0 to 0.5, and wherein the preparation of the catalyst includes contacting in an aqueous dispersion a vanadium compound and an antimony compound while said vanadium is in solution.
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公开(公告)号:DE69322383D1
公开(公告)日:1999-01-14
申请号:DE69322383
申请日:1993-09-08
Applicant: STANDARD OIL CO OHIO
Inventor: FRIEDRICH MARIA S , SEELEY MICHAEL J , PAPARIZOS CHRISTOS , SURESH DEV D
IPC: B01J23/18 , B01J23/22 , B01J23/26 , B01J23/847 , B01J23/889 , C01C3/02 , C07B61/00 , C07C253/26 , C07C255/08
Abstract: Disclosed is a method for ammoxidizing C3 to C5 mono-olefins to a,b-mono-unsaturated acyclic nitriles having 3 to 5 carbon atoms and HCN by introducing such mono-olefins molecular oxygen and ammonia into a reaction zone into vapor phase contact with a solid ammoxidation catalyst, wherein the mol ratio of introduced molecular oxygen and ammonia to said introduced mono-olefin is at least 1.5 and 1.0, respectively, wherein said catalyst contains the elements and proportions indicated by the empirical formula: V1SbaMmNnOx where a = 0.5 to 2 M = one or more of: Sn, Ti, Fe, and Ga m = 0.05 to 3, usually at least 0.1 and at most 1 N = one or more of: W, Bi, Mo, Li, Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce, B n = 0.0 to 0.5, and wherein the preparation of the catalyst includes contacting in an aqueous dispersion a vanadium compound and an antimony compound while said vanadium is in solution.
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