This article analyze the condition of demethanizer after revamping. The operation state afterwards the revamp is summarized and further optimization of the demethanizer is given in the paper.
摘要通过乙烯装置脱甲烷塔系统改造后运
况
分析,对脱甲烷塔改造后
运
进
了总
,并为更进
优化工艺条件提出措施。