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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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公开(公告)号:CA1012545A
公开(公告)日:1977-06-21
申请号:CA168451
申请日:1973-04-11
Applicant: STANDARD OIL CO OHIO
Inventor: MILBERGER ERNEST C , DOLHYJ SERGE R
Abstract: 1427389 Maleic anhydride STANDARD OIL CO 18 April 1973 [5 May 1972] 18738/73 Heading C2C [Also in Division B1] Maleic anhydride is produced by oxidizing 1,3-butadiene, n-butenes, crotonaldehyde, furan or a mixture thereof with molecular oxygen at 250-600‹ C. using a catalyst comprising antimony, molybdenum, oxygen, vanadium and/or iron and, optionally, tungsten, magnesium, aluminium and/or nickel in the atomic proportions Sb a Mo b V c Fed Z e O x wherein: Z=W, Mg, Al and/or Ni; a=1-9; b=1-10; c, d, e=0-1 but c + d is greater than zero; and x is a number to satisfy valency requirements. The reaction pressure is usually superatmospheric but may be atmospheric or subatmospheric with a contact time of 1 to 50 sees. The feed may contain diluents, e.g. steam, nitrogen and carbon oxides. An air to reactant ratio of 12 to 20=1 may be employed. The examples describe the use of butadiene as feed to give a maleic anhydride product containing some acrylic acid.
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公开(公告)号:CA1108592A
公开(公告)日:1981-09-08
申请号:CA277515
申请日:1977-05-03
Applicant: STANDARD OIL CO OHIO
Inventor: SHAW WILFRID G , MILBERGER ERNEST C , 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 , B01J31/26 , C07C57/04
Abstract: PROCESS FOR PRODUCING UNSATURATED ALIPHATIC ACIDS AND CATALYSTS THEREFOR 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 one or more of the oxides of the elements manganese, iron, copper, aluminum, cobalt, nickel, phosphorus, zinc, bismuth, cadmium, niobium, arsenic, the alkali and the alkaline earth elements.
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公开(公告)号:RO76372A
公开(公告)日:1981-03-30
申请号:RO9872177
申请日:1977-05-03
Applicant: STANDARD OIL CO OHIO
Inventor: SHAW WILFRID G , TERRILL DAVID B , MILBERGER ERNEST C , WOOABURY 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 , C07C57/055 , B01J23/22 , C07C57/04
Abstract: The present invention relates to a catalyst composition consisting of oxide complexes of vanadium, molybdenum and germanium plus an additional oxide selected from the group consisting of iron, nickel, thallium, phosphorus, indium, bismuth and the rare earths and optionally an oxide selected from the group copper, magnesium, manganese, aluminum, titanium, potassium, rubidium, cesium, niobium, tantalum, chromium, tungsten, uranium, cobalt, silver, zinc, tin, gallium, arsenic and antimony. These catalysts are especially useful for producing acrylic acid from acrolein and for producing methacrylic acid from methacrolein.
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公开(公告)号:RO76129A
公开(公告)日:1981-03-30
申请号:RO9872077
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, and tungsten, plus at least one of the oxides selected from the group consisting of rhenium, and titanium and optionally one or more of the oxides of the elements manganese, iron, copper, tin, aluminum, cobalt, nickel, phosphorus, zinc, bismuth, silver, cadmium, niobium, arsenic, chromium, the alkali and the alkaline earth elements.
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