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公开(公告)号:KR810000516B1
公开(公告)日:1981-05-25
申请号:KR770002412
申请日:1977-10-08
Applicant: STANDARD OIL CO OHIO
IPC: C07C51/145 , C07C57/04
Abstract: Olefinic aldehydes were oxidized to olefinic acids such as methacrolein, acrolein to methacrylic acid acrylic acid, at 200-500≦̸C over mixed oxide catalysts contg. Mo, P, As and Cu. Thus, a 1:5.7:4.6:8.6 (molar) mixt. of methacrolein, air, N, and steam was passed at a 2-sec-residence time through a tube heated at 354≦̸C and contg. the mixed oxide catalyst on an Alundum support to give methacrylic acid in 93.8% yield.
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公开(公告)号:KR800001503B1
公开(公告)日:1980-12-19
申请号:KR800002489
申请日:1980-06-24
Applicant: STANDARD OIL CO OHIO
IPC: B01J23/16
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公开(公告)号:KR800000727B1
公开(公告)日:1980-07-30
申请号:KR770001085
申请日:1977-05-04
Applicant: STANDARD OIL CO OHIO
Inventor: CARLMILBERGER E , SHAW W , TORRILL D
IPC: B01J23/16
Abstract: Catalyst MoaVbSbcXdYeOf(x = Ag, Mg, Tl, Cd; Y= Mn, Co, Ni, Cu, Fe, Sn, Cr, Ti, Bi, As, P, Re, Zn), where a = 6-18, b = 0.1-6, c = 0.1-6, d = 0.01-6, e = 0-6, and f takes oxigen no. needed to satisfy valance requirements, was used in the preparation of unsatd. aliphatic acids from unsatd. aldehyde.
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公开(公告)号:KR800000740B1
公开(公告)日:1980-08-02
申请号:KR800002487
申请日:1980-06-24
Applicant: STANDARD OIL CO OHIO
Inventor: TERRILL D , SHAW W , DOLHY S , MILBEYER E
IPC: B01J27/14
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公开(公告)号:KR800001502B1
公开(公告)日:1980-12-19
申请号:KR800002488
申请日:1980-06-24
Applicant: STANDARD OIL CO OHIO
IPC: B01J23/16
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公开(公告)号:KR800000622B1
公开(公告)日:1980-07-07
申请号:KR770002413
申请日:1977-10-18
Applicant: STANDARD OIL CO OHIO
Inventor: WHITE J , APPLEQUIST M , SHAW W
IPC: B01J27/18
Abstract: Metharylic acid (I) was prepd. from methacrolein(II) by oxidn. with mo1. 0 at 200-600≦̸C in the presence of a catalyst contg. an oxide of W,P,U,Mo, and Co, Rn, Cd, Sr. An aq. slurry of MoO3 86.2, 85 % H3Po4 7.7, V2O3 7.5, and NH4 paratungstate 10.8 was refluxed overnight, evapd., and dried overnight at 120≦̸C to prepare a catalyst giving 65.9 % conversion and 45.4 % selectivity in the oxidn. of II to I at 355≦̸C and contact time 4.8s.
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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: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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