Methods, especially molecular sieve absorption and fractional crystallization separation, to separate p-chloro-toluene from mixed chlore-toluene are reviewed and evaluated.

• 综述了氯甲苯分离方法的研究现状,重点介绍了具有工业前景的分子筛吸附法和分步结晶法用于氯甲苯分离的研究结果。