CATALYST COMPOSITION
    1.
    发明授权

    公开(公告)号:KR790001355B1

    公开(公告)日:1979-09-28

    申请号:KR750000006

    申请日:1975-01-04

    Abstract: A catalyst for the prepn. of acrylic acid from acrolein and the prepn. of methacrylic acid from methacrolein consists of U and (or) Th, W, V, and Mo oxides, and a small amt. of other metals. Thus, U2W1.2V3Mo12Ox was prepd. from an aq. suspension contg. MoO3,V2O5, and W powder which was refluxed 1hr and then treated with aq. UO2(OAc)2.2H2O.

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