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公开(公告)号:KR800001473B1
公开(公告)日:1980-12-17
申请号:KR760000667
申请日:1976-03-19
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI R , WHITE J , REGE J
IPC: C07C57/04
Abstract: Acrylic acid and methacrylic acid were prepd. by catalytic oxdn. by O2 of acrolein and methacrolein at 200-600↿C over WaPbVcMo12Ox catalyst (a,c = 0.1-12; b =
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公开(公告)号:KR800000260B1
公开(公告)日:1980-04-09
申请号:KR760002000
申请日:1976-08-16
Applicant: STANDARD OIL CO
IPC: B01J27/18
Abstract: Acrylic acid or methacrylic acid was prepd. by oxidating acrolein or methacrolein in O2 and steam at 200≦̸-500≦̸C in the presence of oxide catalyst (I; A = rubidium, tallium, cesium, arsenic, titan, potassium; integer a
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公开(公告)号:PT64910A
公开(公告)日:1976-04-01
申请号:PT6491076
申请日:1976-03-17
Applicant: STANDARD OIL CO
Inventor: WHITE J , SURESH D , REGE J , GRASSELLI R
IPC: B01J27/198 , B01J23/30 , B01J23/34 , B01J23/652 , B01J23/68 , B01J23/88 , B01J23/888 , B01J27/00 , B01J27/199 , C07B61/00 , C07C51/00 , C07C51/25 , C07C57/055 , C07C67/00 , C07C57/04
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公开(公告)号:PT65453A
公开(公告)日:1976-09-01
申请号:PT6545376
申请日:1976-08-09
Applicant: STANDARD OIL CO
IPC: B01J27/18 , B01J21/16 , B01J23/16 , B01J23/88 , B01J27/00 , B01J27/186 , C07B61/00 , C07C51/00 , C07C51/25 , C07C57/04 , C07C57/055 , C07C67/00
Abstract: Catalysts containing the oxides of molybdenum and phosphorus promoted with rubidium and at least one element selected from the group consisting of As, Cd, In, Sn, Tl, K, Ca, V, U, Ce, W, Ni, Zr, Ba, Fe, Rh, Mn, Re, Ru, Co, and Cu have been found to be especially desirable in the vapor phase oxidation of acrolein and methacrolein with molecular oxygen to yield acrylic acid and methacrylic acid respectively. The reaction of methacrolein gives an especially pure product in high yields and selectivities of methacrylic acid.
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公开(公告)号:IN144956B
公开(公告)日:1978-08-05
申请号:IN366CA1976
申请日:1976-02-27
Applicant: STANDARD OIL CO OHIO
Inventor: SURESH DEV DHANARAJ , REGE J , WHITE J , GRASSELLI R
IPC: B01J27/198 , B01J23/30 , B01J23/34 , B01J23/652 , B01J23/68 , B01J23/88 , B01J23/888 , B01J27/00 , B01J27/199 , C07B61/00 , C07C51/00 , C07C51/25 , C07C57/055 , C07C67/00 , C07C57/04
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公开(公告)号:BR7605401A
公开(公告)日:1977-08-16
申请号:BR7605401
申请日:1976-08-18
Applicant: STANDARD OIL CO
IPC: B01J27/18 , B01J21/16 , B01J23/16 , B01J23/88 , B01J27/00 , B01J27/186 , C07B61/00 , C07C51/00 , C07C51/25 , C07C57/04 , C07C57/055 , C07C67/00 , B01J37/18
Abstract: Catalysts containing the oxides of molybdenum and phosphorus promoted with rubidium and at least one element selected from the group consisting of As, Cd, In, Sn, Tl, K, Ca, V, U, Ce, W, Ni, Zr, Ba, Fe, Rh, Mn, Re, Ru, Co, and Cu have been found to be especially desirable in the vapor phase oxidation of acrolein and methacrolein with molecular oxygen to yield acrylic acid and methacrylic acid respectively. The reaction of methacrolein gives an especially pure product in high yields and selectivities of methacrylic acid.
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公开(公告)号:BR7601868A
公开(公告)日:1976-09-28
申请号:BR7601868
申请日:1976-03-26
Applicant: STANDARD OIL CO
Inventor: WHITE J , SURESH D , REGE J , GRASSELLI R
IPC: B01J27/198 , B01J23/30 , B01J23/34 , B01J23/652 , B01J23/68 , B01J23/88 , B01J23/888 , B01J27/00 , B01J27/199 , C07B61/00 , C07C51/00 , C07C51/25 , C07C57/055 , C07C67/00 , C07C57/04
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