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公开(公告)号:CS212754B2
公开(公告)日:1982-03-26
申请号:CS904174
申请日:1974-12-27
Applicant: STANDARD OIL CO OHIO
Inventor: DOLHYJ SERGE R , MILBERGER ERNEST C , BREMER NOEL J
IPC: C07C69/54 , B01J23/12 , B01J23/22 , B01J23/24 , B01J23/30 , B01J23/31 , B01J23/34 , B01J23/84 , B01J23/88 , B01J23/888 , B01J23/89 , B01J27/198 , B01J27/199 , C07B61/00 , C07C51/00 , C07C51/25 , C07C57/055 , C07C67/00 , C07D307/60
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公开(公告)号:CS209892B2
公开(公告)日:1981-12-31
申请号:CS214878
申请日:1978-04-03
Applicant: STANDARD OIL CO OHIO
Inventor: MILBERGER ERNEST C , WONG EUNICE K T
IPC: C07D307/60 , B01J23/00 , B01J23/28 , B01J23/30 , B01J23/88 , B01J31/00 , C07B61/00 , C07C51/25 , C07C51/31 , C07C57/145
Abstract: Maleic anhydride is produced by the oxidation of 1,3-butadiene, n-butylenes, crotonaldehyde and furan with molecular oxygen in the vapor phase in the presence of catalytic oxides of antimony, molybdenum, at least one element selected from the group consisting of niobium, zirconium, titanium and tantalum and optionally a reducing agent capable of reducing at least part of the molybdenum in the catalyst to a valence state below +6 selected from the group consisting of hydrazine hydrate, molybdenum, tungsten, magnesium, aluminum, and nickel. This catalyst may optionally contain one or more elements selected from the group consisting of Li, Ag, Ce, Cd, Co, As, Si, Zn, Ge, Bi, Ru, Pt, U, Al and Ni. Especially desirable yields of maleic anhydride are obtained from 1,3-butadiene in the presence of a catalyst wherein molybdenum metal is used as a reducing agent.
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公开(公告)号:RO73304A
公开(公告)日:1981-09-24
申请号:RO9187177
申请日:1977-10-18
Applicant: STANDARD OIL CO OHIO
Inventor: BREMER NOEL J , WHITE JAMES F , MILBERGER ERNEST C
IPC: B01J27/192 , C07C51/215 , C07C51/25 , B01J23/28 , C07C57/14
Abstract: Maleic anhydride is produced by the oxidation of n-butane, n-butenes, 1,3-butadiene with molecular oxygen in the vapor phase in the presence of a catalytic oxide of molybdenum, phosphorus, bismuth, copper, oxygen, and a halogen selected from the group consisting of chlorine, bromine or iodine.
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公开(公告)号:RO76329A
公开(公告)日:1981-03-30
申请号:RO9871977
申请日:1977-05-03
Applicant: STANDARD OIL CO OHIO
Inventor: SHAW WILFRID G , TERRILL DAVID B , MILBERGER ERNEST C , WOODBURY DAVID R , DOLHYJ SERGE R
IPC: B01J23/28 , B01J23/30 , B01J23/32 , B01J23/34 , B01J23/36 , B01J23/68 , B01J23/88 , B01J23/887 , B01J23/888 , B01J23/89 , B01J27/199 , C07C51/25 , B01J23/22 , C07C57/04
Abstract: The present invention relates to a process for the production of unsaturated aliphatic acids and the catalyst therefor, by the vapor phase oxidation of the corresponding unsaturated aliphatic aldehydes with molecular oxygen, optionally in the presence of steam, in the presence of an oxidation catalyst consisting of the oxides of the elements molybdenum, vanadium, tungsten and lanthanum, and optionally one or more of the oxides of the elements manganese, iron, copper, aluminum, cobalt, nickel, phosphorus, zinc, bismuth, silver, cadmium, niobium, arsenic, chromium, the alkali and the alkaline earth elements.
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公开(公告)号:CS200531B2
公开(公告)日:1980-09-15
申请号:CS639978
申请日:1978-10-03
Applicant: STANDARD OIL CO OHIO
Inventor: BREMER NOEL J , WHITE JAMES F , MILBERGER ERNEST C
IPC: C07D307/60
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公开(公告)号:RO72507A
公开(公告)日:1980-05-15
申请号:RO9366778
申请日:1978-03-29
Applicant: STANDARD OIL CO OHIO
Inventor: MILBERGER ERNEST C , BREMER NOEL J , WONG EUNICE K T
IPC: C07D307/60 , B01J21/06 , B01J27/00 , B01J27/18 , C07B61/00 , C07C51/215 , C07C51/25 , C07C57/14 , B01J23/76
Abstract: Vanadium-free catalysts consisting essentially of oxides of titanium and phosphorus have been found to be especially effective in the oxidation of n-butane, n-butenes and 1,3-butadiene with molecular oxygen in the vapor phase to yield maleic anhydride. The reaction with n-butane gives an especially pure product in good yield and selectivity.
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公开(公告)号:CA1067504A
公开(公告)日:1979-12-04
申请号:CA243210
申请日:1976-01-08
Applicant: STANDARD OIL CO OHIO
Inventor: MILBERGER ERNEST C , ZAGATA ROBERT J
IPC: C07D307/60 , B01J23/00 , B01J23/887 , B01J27/00 , B01J27/186 , B01J35/00 , C07B61/00 , C07C51/25
Abstract: PREPARATION OF MALEIC ANHYDRIDE FROM N-BUTENE IN A ONE-RECTOR, FLUID-BED SYSTEM Maleic anhydride is prepared by reacting n-butene with molecular oxygen at a temperature of about 200.degree. to about 600.degree.C in a fluid-bed reactor using a catalyst charge containing two different catalysts--the first catalyst being one that is especially effective for preparing butadiene from the n-butylenes; and the second catalyst being one that is especially effective for preparing maleic anhydride from butadiene. Unexpectedly, substantial yields of maleic anhydride are obtained.
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公开(公告)号:NO781155A
公开(公告)日:1978-10-05
申请号:NO781155
申请日:1978-04-03
Applicant: STANDARD OIL CO OHIO
Inventor: MILBERGER ERNEST C , BREMER NOEL J , WONG EUNICE K T
IPC: C07D307/60 , B01J21/06 , B01J27/00 , B01J27/18 , C07B61/00 , C07C51/215 , C07C51/25 , C07C
CPC classification number: B01J21/063 , B01J27/1802 , C07C51/215 , C07C51/25 , C07C51/252 , C07C57/145
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公开(公告)号:NO781154A
公开(公告)日:1978-10-05
申请号:NO781154
申请日:1978-04-03
Applicant: STANDARD OIL CO OHIO
Inventor: MILBERGER ERNEST C , WONG EUNICE K T
IPC: C07D307/60 , B01J23/00 , B01J23/28 , B01J23/30 , B01J23/88 , B01J31/00 , C07B61/00 , C07C51/25 , C07C51/31 , C07C
CPC classification number: B01J23/8876 , B01J23/28 , B01J23/30 , B01J23/887 , B01J23/8877 , B01J2523/00 , C07C51/25 , C07C51/252 , C07C51/313 , C07C57/145 , B01J2523/47 , B01J2523/53 , B01J2523/68 , B01J2523/56 , B01J2523/57 , B01J2523/48 , B01J2523/52 , B01J2523/3712
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公开(公告)号:CA1018186A
公开(公告)日:1977-09-27
申请号:CA211152
申请日:1974-10-10
Applicant: STANDARD OIL CO OHIO
Inventor: DOLHYJ SERGE R , MILBERGER ERNEST C
IPC: B01J23/16 , B01J23/30 , B01J23/31 , B01J23/34 , B01J23/88 , B01J23/888 , B01J23/89 , B01J27/198 , B01J27/199 , C07B61/00 , C07C51/00 , C07C51/235 , C07C51/25 , C07C57/04 , C07C57/055 , C07C67/00
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