阅读说明：本技术 对包含固体4,4’-二氯二苯亚砜和溶剂的组合物进行后处理的方法 (Method for working up a composition comprising solid 4, 4' -dichlorodiphenyl sulfoxide and a solvent ) 是由 I·蒂埃尔 C·舒兹 J·N·哈曼 S·贝雷 于 2020-04-03 设计创作，主要内容包括：本发明涉及一种对包含固体4,4’-二氯二苯亚砜和溶剂的组合物进行后处理的方法,其中组合物中溶剂的量为5至25重量％,基于组合物的总质量计,所述后处理通过使用羧酸洗涤组合物而进行,直至组合物中溶剂的量低于1.5重量％,基于洗涤后组合物的总量计。(The invention relates to a method for the aftertreatment of a composition comprising solid 4, 4' -dichlorodiphenyl sulfoxide and a solvent, wherein the amount of solvent in the composition is from 5 to 25% by weight, based on the total mass of the composition, by washing the composition with a carboxylic acid until the amount of solvent in the composition is less than 1.5% by weight, based on the total mass of the composition after washing.)