摘要
用正交试验设计的方法，研究出可行的乳化精制对二氯苯的优化工艺，乳化剂为OP－7，浓度为0．05％，处理温度60℃。所得产品纯度为99．5％，收率97．28％。
p-Dichlorobenzene for mothball was refined in emulsion process. Emulisifying agent is OP-7 concentration is 0. 05% and temperature is 60℃
关键词
对二氧苯
乳化
精制
分离
氯苯
p-dichlorobenzene, emulsify, refining, mothball
