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    8.
    发明专利
    未知

    公开(公告)号：NO752571L

    公开(公告)日：1976-01-23

    申请号：NO752571

    申请日：1975-07-18

    Applicant: STANDARD OIL CO OHIO

    Inventor： GRASSELLI R K ,  SURESH D D ,  HARDMAN H F

    IPC: B01J23/88 ,  B01J23/887 ,  B01J23/89 ,  B01J27/02 ,  B01J27/192 ,  C07C45/34 ,  C07C45/35 ,  C07C51/25 ,  C07C

    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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