| 摘要 |
A butene may be oxidized in the vapor phase at elevated temperatures to produce acetic acid by reacting the butene with molecular oxygen in the presence of a catalyst comprising a composition of the empirical formula: VfSbgXhMeiOj wherein V is vanadium, Sb is antimony, and O is oxygen, wherein X represents a metal which is one or more of Bi, Nb, Co, Nd, Sm, Zn, Zr or Cr, and wherein Me represents a metal which is one or more of Al, Fe or Sn, the metal represented by Me being optionally present.
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