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公开(公告)号：KR790001265B1
公开(公告)日：1979-09-20
申请号：KR740003996
申请日：1974-11-05
Applicant: STANDARD OIL CO OHIO
Inventor： SERGE ROMAN DOLHYI , ERNEST CARL MILBERGER
Abstract: Catalysts(I) for oxidn. of (meta)acrolein to (meta) acrylic acid at 200-500≦̸C with improved selectivity contain oxides or oxide complexes of Ce, W,V, Mo, and optionally, Fe, Co, Ni, Zr, Cu, Mg, Mn, Bi, Ti, Zr, Sn, P, transition, alkali, alk. earth, or lanthanide metals. I also was very useful for oxidn. of butadien to maleic anhydride and oxidn. esterification of usatd. aldehyde to corresponding unsatd. polyester.
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