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对甲苯磺化过程中的副产物二甲苯砜的生成原因及抑制作用机理进行了分析,综述了抑制磺化副产物二甲苯砜的方法。
The formation of toluene sulfone, a by - product of p - toluene sulfonation, and its mechanism of inhibition were analyzed. The method of inhibiting sulfonated byproduct xylyl sulfone was reviewed.