芳烃抽提技术研究进展

摘要

介绍了国内外已经工业化的芳烃抽提工艺方法以及各方法所用的溶剂,阐述了芳烃抽提的基本原理,对比了各种芳烃抽提工艺在应用中的优缺点及改进措施,展望了芳烃抽提未来发展的方向和要求.%This paper introduces the industrialized processes of aromatic extraction at home and abroad and the solvent used in each process, elaborates the basic principle of aromatic extraction,compares the advantage and disadvantage of each aromatic extraction process in application and proposes improvement measures,and looks into the prospect and requirement of aromatic extraction development.