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公开(公告)号:BR7308331D0
公开(公告)日:1975-06-03
申请号:BR833173
申请日:1973-10-25
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI R , SURESH D
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公开(公告)号:BR7407285D0
公开(公告)日:1975-07-01
申请号:BR728574
申请日:1974-09-02
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI R , MILLER A , SHAW W
IPC: C07C27/14 , B01J23/88 , B01J23/882 , B01J23/883 , B01J23/887 , B01J23/888 , B01J23/89 , B01J27/192 , B01J27/198 , B01J27/199 , C07B35/04 , C07B61/00 , C07C5/333 , C07C5/48 , C07C27/00 , C07C27/12 , C07C45/00 , C07C45/34 , C07C45/35 , C07C47/20 , C07C47/22 , C07C51/25 , C07C57/05 , C07C67/00 , C07C253/00 , C07C255/08 , B01J21/02 , B01J21/06 , B01J23/68 , B01J23/72 , B01J27/18 , C07B3/00
Abstract: Catalysts containing at least nickel or cobalt, chromium, bismuth and molybdenum have been found to be especially useful for the ammoxidation of olefins, the oxidation of olefins and the oxidative dehydrogenation of olefins.
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公开(公告)号:NO115134B
公开(公告)日:1968-08-05
申请号:NO16015965
申请日:1965-10-20
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI R , CALLAHAN J , MILBERGER E
IPC: C07C47/22 , B01J8/26 , B01J21/08 , B01J23/00 , B01J23/12 , B01J23/18 , B01J35/00 , C07B61/00 , C07C45/00 , C07C45/34 , C07C45/35 , C07C67/00 , C07C253/00 , C07C255/08
Abstract: 1,126,617. Unsaturated aldehydes and nitriles. STANDARD OIL CO. 14 Oct., 1965 [4 Nov., 1964], No. 43643/65. Heading C2C. A process for the production of olefinically unsaturated nitriles and/or olefinically unsaturated aldehydes comprises introducing molecular oxygen into the bottom zone of a reaction enclosure comprising at least two communicating reaction zones at different levels each containing a fluidized solids catalyst capable of catalysing the reaction of olefines with molecular oxygen and optionally ammonia, the zones being separated by at least one foraminous member with at least some openings large enough to allow catalyst passage therethrough and the amount of open area in the foraminous members being at least 7.5 to 50% of the total internal cross-sectional area; introducing into a reaction zone other than that into which the molecular oxygen was introduced : (a) propylene or isobutylene, and, if the product is intended to be a nitrile, (b) ammonia; maintaining an elevated temperature throughout the reaction zones; passing the reactant vapours upwards through the communicating zones containing the fluidized catalyst; and recovering the product produced, the volume of the reaction enclosure upstream of the reaction zone receiving the component (a) and the optional component (b) being from 5 to 75% of the total volume of the enclosure. The catalyst is preferably composed of a mixture of antimony oxide and the oxide of at least one other polyvalent metal, such as uranium, iron, thorium, cerium and manganese. The production of acrylonitrile, methacrylonitrile, acrolein and methacrolein is described.
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公开(公告)号:SE301972B
公开(公告)日:1968-07-01
申请号:SE797666
申请日:1966-06-10
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI R , CALLAHAN J
IPC: B01J27/192 , C07C5/48 , C07C11/18
Abstract: 1,154,029. Oxydehydrogenation catalyst. STANDARD OIL CO. 9 June, 1966 [10 June, 1965], No. 25829/66. Heading B1E. [Also in Division C5] A catalyst for the oxydehydrogenation of C 4 to C 10 monoolefins to conjugated dienes has the composition A a B b Fe c Bi d P e Mo f O 2 , where A is Group VIII transition metal other than Fe, B is at least one of Sb, Sn, Cu and As, and a is 0.1 to 12, b is 0 to 12, c is 0.1 to 12, d is 0.1 to 12, e is 0 to 12, f is 6 to 12, and the Mo@ may be at least partially replaced by W. The catalyst may be used alone or on a carrier material, for example silica, alumina, thoria, zirconia, titania, boron phosphate, silicon carbide, pumice, diatomaceous earth or clay ,the carrier being used in amount less than 95% by weight of the final catalyst composition. The catalysts may be made by dissolving soluble salts of the metals in water or acid and heating the mixture with an aqueous silica dispersion until a gel forms. The gel is heated to dry it then calcined in air.
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公开(公告)号:IN148207B
公开(公告)日:1980-11-29
申请号:IN602DE1979
申请日:1979-08-23
Applicant: STANDARD OIL CO OHIO
Inventor: ORNDOFF D , STRADA F , GRASSELLI R , SURESH DEV DHAHARAJ
IPC: C07C121/32
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16.
公开(公告)号:IN145044B
公开(公告)日:1978-08-19
申请号:IN2377CA1975
申请日:1975-12-23
Applicant: STANDARD OIL CO OHIO
Inventor: SURESH D , GRASSELLI R
IPC: B01J23/02 , B01J23/28 , B01J23/30 , B01J23/31 , B01J23/32 , B01J23/68 , B01J23/88 , B01J23/887 , B01J23/888 , B01J23/89 , B01J27/192 , C07B61/00 , C07C255/08 , B01J11/06 , C07B3/00 , C07C121/32
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公开(公告)号:IN144975B
公开(公告)日:1978-08-05
申请号:IN1413CA1975
申请日:1975-07-19
Applicant: STANDARD OIL CO OHIO
Inventor: SURESH D , GRASSELLI R , HARDMAN H
IPC: B01J23/88 , B01J23/887 , B01J23/89 , B01J27/02 , B01J27/192 , C07C45/34 , C07C45/35 , C07C51/25 , C07B3/00 , C07C47/22 , C07C51/32 , C07C53/22
Abstract: 1523141 Oxidation catalyst STANDARD OIL CO 15 July 1975 [22 July 1974 5 Aug 1974] 29589/75 Heading B1E [Also in Division C2] An oxidation catalyst used for the preparation of unsaturated aldehydes (see Division C2) formula wherein X is Ce, Th, Pr, Nb, Ge, Y, Zr, Ru, Ga, In, Cu, La, Ta, Sb or mixtures thereof; A is alkali metal or Tl or mixture thereof; D is Ni, Co, Mg, Mn, Zn, Cd, Ca, Sr or mixture thereof, except that D is not Mn unless X is Sb; E is P; As, B, S, Al or mixture thereof; a is greater than O but less than S; b and d are 0-4 except that b is not zero if X is Ga, In, La, Nb, Ge or Ta; c, f and g are 0.1-12; and X is a positive number. The catalyst may be supported, e.g. on alumina, silica, titania, zirconia or silicon carbide. The Examples relate to silicasupported catalysts formed by mixing a silica sol with solutions of compounds of the elements to be present, evaporating and calcining.
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公开(公告)号:CA937949A
公开(公告)日:1973-12-04
申请号:CA61393
申请日:1969-09-08
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI R , HARDMAN H
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公开(公告)号:BR6804931D0
公开(公告)日:1973-01-04
申请号:BR20493168
申请日:1968-12-18
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI R , FRIEDRICH M , SHAW W , HARDMAN H
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公开(公告)号:IN148876B
公开(公告)日:1981-07-04
申请号:IN522DE1978
申请日:1978-07-13
Applicant: STANDARD OIL CO OHIO
Inventor: SURESH DEV DHANARAJ , GRASSELLI R , BRAZDIL J
IPC: B01J23/24 , B01J23/31 , B01J23/88 , B01J27/057 , B01J27/192 , B01J35/00 , B01J37/02 , C07C45/34 , C07C45/35 , C07C51/25 , B01J11/00
Abstract: Process for forming multi-component oxide catalysts. According to the invention the key catalytic phase of the catalyst is preformed and the elements of the host-catalyst phase are added together or separately. The key catalytic phase contains a molybdate or a tungstate of Bi, Te, Sb, Sn Cu or mixtures thereof. A representative catalyst is 50% [Bi2Mo3O12] 1/2 [K0.1Ni2.5Co4.5Fe3P0.5Mo10.5 Ox] + 50% SiO2 In the production of this catalyst a preformed bismuth molybdate slurry is added to a host-catalyst slurry. The mixture was then dried, calcined, ground and calcined once again.
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