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公开(公告)号:DE2531513A1
公开(公告)日:1976-02-05
申请号:DE2531513
申请日:1975-07-15
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT KARL , SURESH DEV DHANARAJ , HARDMAN HARLEY FOCH
IPC: B01J23/88 , B01J23/887 , B01J23/89 , B01J27/02 , B01J27/192 , C07C45/34 , C07C45/35 , C07C51/25 , C07C47/20 , C07C57/04 , C07C51/32 , C07C45/04
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:DE2337510A1
公开(公告)日:1974-10-31
申请号:DE2337510
申请日:1973-07-24
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT KARL , SURESH DEV DHANARAJ , DOLHYJ SERGE ROMAN
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