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系统造后的运行状况的分析，对脱甲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.

分析了影石油抚顺石化分公司乙烯公司乙烯装置脱甲运行的主要因素,并针对乙烯装置造后脱甲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,在扩能造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，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素,并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进行了总结，并为更进步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烯公司烯装置脱甲烷塔运行因素,并针对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.

摘要通过装置脱甲烷塔系后的运行状况的分析，对脱甲烷塔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公装置脱甲烷塔运行的主要因素,并针对装置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进行了总结，并为更进步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主要因素,并针对乙烯装置改造后脱甲烷塔存在进行了探讨。

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状况分析，对脱甲烷塔改造后状态进了总结，并为更进步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公装置脱甲烷塔主要因素,并针对装置改造后脱甲烷塔存在问题进了探讨。

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.

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。