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.

摘要通过乙烯装系统改造后的运行状况的分析，对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。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装运行的主要因素,并针对乙烯装改造后存在的问题进行了探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式,在扩能改造中往往是板的降液管成为瓶颈,易发生降液管液泛现象。

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的运行状况的分析，对脱甲烷塔改造后的运行状态进行，并为更进步的优化件提出措施。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析影响中国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷塔运行的主要因素,并针对乙烯装置改造后脱甲烷塔存在的问题进行探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式塔,在扩能改造中往往是塔板的降液管成为瓶颈,易发生降液管液泛现象。

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系统后的运行状况的分析，对脱甲烷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。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷运行的主要因素,并针对乙烯装置后脱甲烷存在的问题进行了探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式,在扩能往往是板的降液管成为瓶颈,易发生降液管液泛现象。

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析，对脱甲烷塔改造后运行态进行了总结，并为更进步优工艺条件提出措施。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

析了影响中国石油抚顺石司乙烯司乙烯装置脱甲烷塔运行主要因素,并针对乙烯装置改造后脱甲烷塔存在问题进行了探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式塔,在扩能改造中往往是塔板降液管成为瓶颈,易发生降液管液泛现象。

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.

摘要通过装置脱甲烷塔系统改造后的运行状况的分析，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。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司公司装置脱甲烷塔运行的主要因素,并针装置改造后脱甲烷塔存在的问题进行了探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

于板式塔,在扩能改造中往往是塔板的降液管成为瓶颈,易发生降液管液泛现象。

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.

摘要通过乙烯装置烷塔系统改造后的运行状况的分析，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。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国顺化分公司乙烯公司乙烯装置烷塔运行的主要因素,并针乙烯装置改造后烷塔存在的问题进行了探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

于板式塔,在扩能改造中往往是塔板的降液管成为瓶颈,易发生降液管液泛现象。

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.

通过乙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进行了总结，为更进步的优化工艺条件提出措施。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷塔运行的主,针对乙烯装置改造后脱甲烷塔存在的问题进行了探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式塔,在扩能改造中往往是塔板的降液管成为瓶颈,易发生降液管液泛现象。

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况分析，对脱甲烷塔改造后运行状态行了总结，并化工艺条件提出措施。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷塔运行主要因素,并针对乙烯装置改造后脱甲烷塔存在问题行了探讨。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式塔,在扩能改造中往往是塔板降液管成瓶颈,易发生降液管液泛现象。

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的运行状况的分析，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。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷塔运行的主要因素,并针乙烯装置改造后脱甲烷塔存在的问题进行了。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

于板式塔,在扩能改造中往往是塔板的降液管成为瓶颈,易发生降液管液泛现象。