重质芳烃的分离

Separation of heavy aromaties

重质芳烃自炼油厂重整油或经过加氢处理的裂解汽油分离而得。文章讨论了从重整重质芳烃中分离三甲苯的工艺及开发应用价值。

Heavy aromatics was separated from reformed gasoline or cracked gasoline by hydrogenation in oil refinery. In this paper,technology of separating trimethylbenzenes from the reformed heavy aromatics and its developing value Were discussed.