| 摘要 |
A catalyst for the oxidation of propylene, said catalyst having the composition represented by the following formula MoaWbBicFedAeBfCgDhOx wherein A represents at least one element selected from the group consisting of nickel and cobalt, B represents at least one element selected from the group consisting of alkali metals, alkaline earth metals and thallium, C represents at least one element selected from the group consisting of phosphorus, arsenic, boron and niobium, D represents at least one element selected from the group consisting of silicon, aluminum and titanium, a, b, c, d, e, f, g, h, and x respectively represent the atomic ratios of Mo, W, Bi, Fe, A, B, C, D, and O, a is from 2 to 12, b is from 0 to 10, the sum of a and b is 12, c is from 0.1 to 10.0, d is from 0.1 to 10.
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