钛硅分子筛(TS-1)催化氧化二甲基硫醚制备二甲基砜的研究

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以二甲基硫醚和双氧水为原料、钛硅分子筛为催化剂制备了二甲基砜,确定了最佳工艺条件,即常温下钛硅分子筛为二甲基硫醚质量的7%,二甲基硫醚与双氧水的摩尔比1砄1.05,反应时间1.5 h,二甲基硫醚转化率达99%以上,二甲基砜收率达98%以上。
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