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Although the caustic sulfur components in LPG have been removed, the process converted the result of copper strip corros......
本文报道一种无三废二甲基二硫和甲烷磺酸的制备方法,改进了合成工艺,降低了消耗和成本,提高了收率,无废水排放,适合工业化生产。......
阐述了以Na2S、硫磺(S)与(CH3)2SO4为原料,制取高纯二甲基二硫醚(DMDS)的工艺过程。通过试验优选出各步反应和单元操作的适宜工艺条......
以过氧化氢氧化二甲基二硫制取甲烷磺酸工艺,考察了主要反应条件、温度、配比对反应的影响,确定了较佳工艺条件:反应温度85℃,反应配比......