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公开(公告)号:CA1197229A
公开(公告)日:1985-11-26
申请号:CA431131
申请日:1983-06-24
Applicant: STANDARD OIL CO OHIO
Inventor: BREMER NOEL J , DRIA DENNIS E , BLUM PATRICIA R , MILBERGER ERNERST C , NICHOLAS MARK L
IPC: C07D307/60 , B01J27/198 , C07B61/00 , C07C51/215 , C07C51/25
Abstract: ATTRITION RESISTANT MICROSPHEROIDAL FLUID BED CATALYSTS CONTAINING THE MIXED OXIDES OF VANADIUM AND PHOSPHORUS A process is provided for the preparation of attrition resistant, microspheroidal fluid bed catalysts comprising the mixed oxides of vanadium and phosphorus in which a vanadium phosphorus mixed oxided catalyst precursor is densified, comminuted, formed into fluidizable particles and calcined under fluidization-type conditions. The present invention further provides the attrition resistant fluidizable catalysts prepared by the inventive process, and further provides a process for utilizing such attrition resistant catalysts in the production of maleic anhydride in the vapor phase by the oxidation of 4 carbon atom hydrocarbons.
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公开(公告)号:CA2143042A1
公开(公告)日:1995-08-23
申请号:CA2143042
申请日:1995-02-21
Applicant: STANDARD OIL CO OHIO
Inventor: BLUM PATRICIA R , PAPARIZOS CHRISTOS , CIRJAK LARRY M , PEPERA MARC A , LEMANSKI MICHAEL F , SURESH DEVASIRVATHAM D
IPC: B01J21/08 , B01J23/44 , B01J23/52 , B01J23/56 , B01J23/58 , B01J23/60 , B01J23/62 , B01J23/63 , B01J23/644 , B01J23/648 , B01J23/66 , B01J23/68 , B01J32/00 , B01J35/10 , B01J37/00 , B01J37/02 , B01J37/04 , C07B61/00 , C07C67/04 , C07C67/055 , C07C69/15
Abstract: A process for the preparation of a fluid bed vinyl acetate (VAM) catalyst comprising impregnating a support comprising a mixture of substantially inert microspheroidal particles with a solution comprising a halide-free metal salt of Pd and M, wherein M comprises Ba, Au, La, Nb, Ce, Zn, Pb, Ca, Sr, Sb or mixtures thereof, reducing the metal salts to form a deposit of Pd and M on the support surface and impregnating the support with at least one halide-free alkali metal salt. At least 50% of the particles used for the microspheroidal support have a particle size below 100 microns, preferably below 60 microns.
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公开(公告)号:DE69106681D1
公开(公告)日:1995-02-23
申请号:DE69106681
申请日:1991-11-21
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
IPC: B01J27/18 , B01J27/185 , C07B61/00 , C07C51/25 , C07C53/08
Abstract: Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formula PdaMbTiPcOx (formula 1> where M is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals, a is from 0.0005 to 0.2 b is from zero to 3a c is 0.5 to 2.5, and x is a value sufficient to satisfy the valence requirements of the other elements present, and wherein such catalyst contains crystalline TiP2O7.
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公开(公告)号:MX9102457A
公开(公告)日:1993-02-01
申请号:MX9102457
申请日:1991-12-09
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
IPC: B01J27/18 , B01J27/185 , C07B61/00 , C07C51/25 , C07C53/08
Abstract: Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formula PdaMbTiPcOx (formula 1> where M is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals, a is from 0.0005 to 0.2 b is from zero to 3a c is 0.5 to 2.5, and x is a value sufficient to satisfy the valence requirements of the other elements present, and wherein such catalyst contains crystalline TiP2O7.
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公开(公告)号:NO914824A
公开(公告)日:1992-06-11
申请号:NO914824
申请日:1991-12-06
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
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公开(公告)号:CA2055836A1
公开(公告)日:1992-06-11
申请号:CA2055836
申请日:1991-11-19
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
Abstract: CSL-P-4191 Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formula PdaMbTiPcox (formula 1) where M is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals, a is from 0.0005 to 0.2 b is from zero to 3a c is 0.5 to 2.5, and x is a value sufficient to satisfy the valence requirements of the other elements present, and wherein such catalyst contains crystalline TiP207. Applns.AZ9
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公开(公告)号:AU8881091A
公开(公告)日:1992-06-11
申请号:AU8881091
申请日:1991-12-03
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
IPC: B01J27/18 , B01J27/185 , C07B61/00 , C07C51/25 , C07C53/08
Abstract: Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formula PdaMbTiPcOx (formula 1> where M is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals, a is from 0.0005 to 0.2 b is from zero to 3a c is 0.5 to 2.5, and x is a value sufficient to satisfy the valence requirements of the other elements present, and wherein such catalyst contains crystalline TiP2O7.
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公开(公告)号:RU2043987C1
公开(公告)日:1995-09-20
申请号:SU5010589
申请日:1991-12-09
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
IPC: B01J27/18 , B01J27/185 , C07B61/00 , C07C51/25 , C07C53/08
Abstract: Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formula PdaMbTiPcOx (formula 1> where M is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals, a is from 0.0005 to 0.2 b is from zero to 3a c is 0.5 to 2.5, and x is a value sufficient to satisfy the valence requirements of the other elements present, and wherein such catalyst contains crystalline TiP2O7.
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公开(公告)号:GR3015643T3
公开(公告)日:1995-07-31
申请号:GR950400787
申请日:1995-04-03
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
IPC: B01J27/18 , B01J27/185 , C07B61/00 , C07C51/25 , C07C53/08
Abstract: Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formula PdaMbTiPcOx (formula 1> where M is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals, a is from 0.0005 to 0.2 b is from zero to 3a c is 0.5 to 2.5, and x is a value sufficient to satisfy the valence requirements of the other elements present, and wherein such catalyst contains crystalline TiP2O7.
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公开(公告)号:DE69106681T2
公开(公告)日:1995-05-11
申请号:DE69106681
申请日:1991-11-21
Applicant: STANDARD OIL CO OHIO
Inventor: LEMANSKI MICHAEL F , HAZEN JOSEPH B , BLUM PATRICIA R
IPC: B01J27/18 , B01J27/185 , C07B61/00 , C07C51/25 , C07C53/08
Abstract: Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formula PdaMbTiPcOx (formula 1> where M is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals, a is from 0.0005 to 0.2 b is from zero to 3a c is 0.5 to 2.5, and x is a value sufficient to satisfy the valence requirements of the other elements present, and wherein such catalyst contains crystalline TiP2O7.
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