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况
分析,对脱甲烷塔改造后
态进
了总
,并为更进一
化工艺条件提出措施。