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行状
析,对脱甲烷塔改造后
运行状态进行了总结,
进一步
优化工艺条件提出措施。