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.
摘要通过乙脱甲烷塔系统改造后的运行状况的析,对脱甲烷塔改造后的运行状态进行了总结,并为更进步的优化工艺条件提出措施。