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.
摘要通过烯装置脱甲烷塔系统改造后的运行状况的分析,对脱甲烷塔改造后的运行状态行了总结,并为步的优化工艺条件提出措施。