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6. 前脱丙烷分离流程(C4S做吸收剂)

Fig.6. Schematic diagram of front-end depropanizer separation technique (C4S as absorbent)