Benzene as raw materials in order to be more than 250 kinds of synthetic organic chemicals, but the main derivatives for ethylbenzene, cumene, cyclohexane and nitrobenzene.
以苯为原料可合成250种以上的有机化学品，但主要衍生物为乙苯、异丙苯、环己烷和硝基苯。
Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
The invention provides a method in separating benzene from cyclohexane and from heptane by ultrasonic extractive distillation, comprising steps as ultrasonic processing and extractive distillation.
本发明提供的是一种超声萃取蒸馏分离苯―环己烷及苯―正庚烷物系的方法。
Cumene, for phenol production, and cyclohexane applications are the other significant end-uses of benzene, representing a third of the global benzene market demand.
异丙苯，用于苯酚生产，环己烷应用是苯的其他用途中的主要用途，占全球纯苯市场需求的三分之一。
Cumene, for phenol production, and cyclohexane applications are the other significant end-uses of benzene, representing a third of the global benzene market demand.
异丙苯，用于苯酚生产，环己烷应用是苯的其他用途中的主要用途，占全球纯苯市场需求的三分之一。
应用推荐