在溴化钾存在下,大型海洋藻类珊瑚藻的钒-溴过氧化物酶(V-BPO)可在常温下催化H202环氧化环己烯生成环氧环己烷.通过用含1.0mmol/L钒离子和1.0mmol/L钙离子的缓冲溶液透析V-BPO、用恒流泵向反应体系中连续添加H2O2,并优化其它反应条件,可提高该催化反应时空收率.在优化的反应条件下,产物环氧环己烷的时空收率为4.79g/(h-L),对H2O2的收率为74%,均比文献最高值提高了78%.
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