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公开(公告)号:CA1160207A
公开(公告)日:1984-01-10
申请号:CA384453
申请日:1981-08-24
Applicant: STANDARD OIL CO OHIO
Inventor: DOLHYJ SERGE R , PEPERA MARC A
IPC: C07D307/60 , B01J23/22 , B01J27/18 , B01J27/198 , C01B25/37 , C01B25/45 , C07B61/00 , C07C51/215 , C07C51/25
Abstract: COATED CATALYSTS CONTAINING HIGH LOADING OF ACTIVE PHASE, PARTICULARLY USEFUL IN THE PREPARATION OF MALEIC ANHYDRIDE Catalysts particularly effective in the oxidation of n-butane, n-butenes, 1,3 butadiene and mixtures thereof with molecular oxygen or an oxygen-containing gas in the vapor phase to produce maleic anhydride are provided which comprise an essentially inert, at least partially porous support to which is adhered on its outer surface, catalytically active mixed oxides of vanadium and phosphorus or of vanadium, phosphorus and uranium in an amount greater than 50% to about 80% by weight of the combined support and active oxide.
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公开(公告)号:CA1141770A
公开(公告)日:1983-02-22
申请号:CA366808
申请日:1980-12-15
Applicant: STANDARD OIL CO OHIO
Inventor: VELENYI LOUIS J , PAPARIZOS CHRISTOS , DOLHYJ SERGE R
Abstract: Hydroperoxides are catalytically decomposed using a novel metal complex of the formula: wherein M is a positively charged metal or metal compound; Z is S, O, P, S-P, or S-S; L is C, P, or N; and A is selected from the group consisting of halogens; hydrogen: N-R wherein R is selected from the group consisting of H, C1-30 alkyls and 4 to 8 membered aryls optionally substituted with one or more Cl1-20 alkyls and C1-20 alkoxys; and hydrocarbon groups containing up to 30 carbon atoms optionally substituted with halogen atoms, C1-12hydroxy groups, C1-12 acid groups, C1-2 aldehyde groups, C1-12 ketone groups, and C1-10 nitrile groups; and wherein n is 1 or 2; and b is 1, 2 or 3. These catalysts are especially effective in decomposing either cumene hydroperoxide or cyclohexylbenzene hydroperoxide to phenol.
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公开(公告)号:CA1128752A
公开(公告)日:1982-08-03
申请号:CA335519
申请日:1979-09-12
Applicant: STANDARD OIL CO OHIO
Inventor: DOLHYJ SERGE R , VELENYI LOUIS J , GUTTMANN ANDREW T
Abstract: A Motor fuel is provided which comprises a blend of (1) a mixture of hydrocarbons boiling within the gasoline range, and (2) an aryl ether boiling with the gasoline range, the aryl ether having the structure: R1 - (R2)n - O - R3 wherein R1 is selected from the group consisting of phenyl, substituted phenyl substituted with one methyl group, substituted phenyl substituted with two methyl groups and substituted phenyl substituted with one ethyl group; R2 is selected from the group consisting of substituted CH2 substituted with one or two methyl groups, ethane, and substituted ethane substituted with one or two methyl groups; R3 is selected from the group consisting of methyl and ethyl; and wherein n is 0 or l. These aryl ethers are especially useful in increasing the octane number of unleaded gasolines.
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公开(公告)号:MX143809A
公开(公告)日:1981-07-20
申请号:MX16778177
申请日:1977-01-21
Applicant: STANDARD OIL CO OHIO
Inventor: DOLHYJ SERGE R , MILBERGER ERNEST C
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公开(公告)号:CA1079291A
公开(公告)日:1980-06-10
申请号:CA269851
申请日:1977-01-17
Applicant: STANDARD OIL CO OHIO
Inventor: DOLHYJ SERGE R , MILBERGER ERNEST C
IPC: C07C57/04 , C07D307/60
Abstract: Maleic anhydride and acrylic acid are produced by the oxidation of 1,3-butadiene, n-butylenes, crotonaldehyde and furan with molecular oxygen in the vapor phase in the presence of a catalytic oxide of antimony, molybdenum, vanadium and lithium, cerium, or mixture thereof, wherein one element selected from the group consisting of calcium, iron, tungsten, magnesium, aluminum and nickel is optionally added as a reducing agent. The oxidation of 1,3-butadiene in the presence of a catalyst wherein tungsten metal is used as a reducing agent gives especially desirable high yields to maleic anhydride.
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公开(公告)号:CS193541B2
公开(公告)日:1979-10-31
申请号:CS262276
申请日:1976-04-21
Applicant: STANDARD OIL CO OHIO
Inventor: BRIDGEMAN DAVID R , DOLHYJ SERGE R , MILBERGER ERNEST C
IPC: C07C27/14 , B01J20060101 , B01J8/06 , B01J23/00 , B01J23/887 , B23K20060101 , C07B61/00 , C07C27/00 , C07C45/00 , C07C45/35 , C07C47/22 , C07C51/25 , C07C57/055 , C07C67/00 , C07C47/20
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27.
公开(公告)号:CA1065341A
公开(公告)日:1979-10-30
申请号:CA246905
申请日:1976-03-02
Applicant: STANDARD OIL CO OHIO
Inventor: BRIDGEMAN DAVID R , DOLHYJ SERGE R , MILBERGER ERNEST C
IPC: C07C27/14 , B01J20060101 , B01J8/06 , B01J23/00 , B01J23/887 , B23K20060101 , C07B61/00 , C07C27/00 , C07C45/00 , C07C45/35 , C07C47/22 , C07C51/25 , C07C57/055 , C07C67/00 , C07C47/20 , C07C57/04
Abstract: OXIDATION OF PROPYLENE AND ISOBUTYLENE TO OBTAIN THE CORRESPONDING UNSATURATED ALDEHYDES AND ACIDS Very desirable temperature control in the oxidation of propylene or isobutylene in a fixed-bed, tubular reactor is obtained by using an oxidation catalyst having two physical forms. me first catalyst which initially contacts the reactants is an essentially inert support having a strongly adhering coat of a catalytic material, and the second catalyst that contacts the reactants after contact with the first catalyst consists essentially of the catalytic material.
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公开(公告)号:RO66354A
公开(公告)日:1979-03-15
申请号:RO8095074
申请日:1974-12-26
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 , C07C57/04
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公开(公告)号:CS183770B2
公开(公告)日:1978-07-31
申请号:CS812074
申请日:1974-11-27
Applicant: STANDARD OIL CO OHIO
Inventor: BREMER NOEL J , MILBERGER ERNEST C , DOLHYJ SERGE R
IPC: C07D307/60 , B01J23/22 , B01J27/00 , B01J27/198 , C07B61/00 , C07C51/215 , C07C51/25 , C07D307/32
Abstract: Catalysts containing the oxides of vanadium, phosphorus and uranium have been found to be especially effective in the oxidation of n-butane, n-butenes and butadiene with molecular oxygen in the vapor phase to yield maleic anhydride. The reaction with n-butane gives an especially pure product in high yield.
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公开(公告)号:DE2702606A1
公开(公告)日:1978-07-27
申请号:DE2702606
申请日:1977-01-22
Applicant: STANDARD OIL CO OHIO
Inventor: DOLHYJ SERGE R , MILBERGER ERNEST C
Abstract: Oxidn. catalyst YaSbbMocVdZeOx (I) is used for the improved synthesis of maleic anhydride from 1,3-butadiene and molecular oxygen (II) at 250-600 degrees C. In (I), Y is Li and/or Ce; Z is W, Mg, Al or Ni as the metal or its oxide; a and d = 0.01-1.0; b and c = 1-9; e = 0-1; x = a number which satisfies the valence requirements of the other elements present. Improved yields of clean maleic anhydride and a decreased amt. of waste by-prods. are obtd. by using (I). In an example, 1,3-butadiene and air were passed over Lio.1sbMo3Vo.1Ox + W degrees 0.06 in a stainless steel tube. The heating jacket around the tube was at 360-371 degrees C and the contact time was 3.3 secs.
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