报道了以Zr(HPO4)(C6H5PO3)/Cr2O3为苯选择性氧化为苯酚的催化剂,对苯氧化制备苯酚的反应条件进行了研究.实验表明:最佳条件为n(C6H6):n(H2O2)=1:0.75,催化剂用量为反应反应物料总质量的1.0%,反应时间为12 h,反应温度为55℃.在上述条件下,苯的转化率可达到45.1%,苯酚的收率可达到42.8%,催化剂Zr(HPO4)(C6H5PO3)/Cr2O3的氧化苯制备苯酚的选择性达到94.9%.
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