摘要
对二甲苯,英文名为Paraxylene,缩写为PX,分子式C8H10,目前大多数配套芳烃联合装置的炼厂主要使用结晶与吸附分离工艺使用,主要分为深冷结晶法、吸附分离法。本文介绍了PX分离的方法。
paraxylene(Paraxylene,)is abbreviated as PX,molecular formula C8H10.Nowadays,two main PX processes are used by most refineries with aromatics combined units,which are mainly divided into cryogenic crystallization method and adsorption separation method.The separation method of p-xylene(PX)is discussed in this paper.
作者
屈玉玺
Qu Yuxi(Shandong Kenli Petrochemical Group Co.,Ltd.Shandong Dongying 257500)
出处
《石化技术》
CAS
2019年第8期6-7,共2页
Petrochemical Industry Technology
关键词
二甲苯(PX)
结晶分离
能耗低
吸附分离
Xylene(PX)
Crystallization Separation
Low energy consumption
Adsorption Separation