制备了Ag0.3MoP0.6Ox和Ce0.1Ag0.3MoP0.6Oy催化剂,并用XRD,TPR,LRS,XPS和EPR对催化剂进行了表征,考察了催化剂的氧化还原性质及其对丙烷选择氧化制丙烯醛反应的催化性能. 结果表明,由于Ce和Mo发生相互作用,调变了催化剂的可还原性和配位不饱和Mo的量,使Ce0.1Ag0.3MoP0.6Oy催化剂对反应中间产物丙烯和正丙醇转化为丙烯醛具有较高的能力,从而提高了催化剂的活性.
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