摘要
C8芳烃是化工生产中重要的基础原料,二甲苯异构体的分离也一直是分离领域的重要课题之一,文章综合论述了用于二甲苯异构体分离的结晶分离法、吸附分离法、络合萃取法以及目前的研究热点膜分离法,列举了部分已经工业化的生产工艺,并对各种工艺方法和特点进行了分析比较。
C8 aromatics is an important materials in chemical production process, the separation of xylene isomers is the important subject in separation areas, the paper discussed the method of crystal fractionation, adsorption separation, complex extraction and membrane separation use on xylene isomer separation, listed some of the production process of industrialization, and the various process methods and characteristics were analyzed and compared.
出处
《广东化工》
CAS
2010年第9期83-85,共3页
Guangdong Chemical Industry
关键词
C8芳烃
结晶
吸附
络合
膜分离
C8 aromatics
crystallization
adsorption
complex extraction
membrane separation
