甲醇制丙烯分离流程的研究与优化
王子宗1,2,刘洪谦3(),王基铭1
Research and optimization of separation technology of methanol to propylene
Zizong WANG1,2,Hongqian LIU3(),Jiming WANG1

图7. 前脱乙烷分离流程 (C4S做吸收剂)

Fig.7. Schematic diagram of front-end deethanizer separation technique (C4S as absorbent)