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公开(公告)号:NO762835L
公开(公告)日:1977-02-21
申请号:NO762835
申请日:1976-08-17
Applicant: STANDARD OIL CO OHIO
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 , B01J
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:NO761056A
公开(公告)日:1976-09-28
申请号:NO761056
申请日:1976-03-25
Applicant: STANDARD OIL CO OHIO
Inventor: WHITE J F , GRASSELLI R K , REGE J R , SURESH D D
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 , C07C
CPC classification number: B01J23/8885 , B01J23/002 , B01J23/30 , B01J23/34 , B01J23/6527 , B01J23/687 , B01J27/199 , B01J2523/00 , C07C51/252 , C07C57/04 , B01J2523/51 , B01J2523/55 , B01J2523/68 , B01J2523/69 , B01J2523/822 , B01J2523/845 , B01J2523/397 , B01J2523/53 , B01J2523/28
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