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.

摘要通过装置脱甲烷塔系统改造行状况分析，对脱甲烷塔改造行状态进行了总结，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司司装置脱甲烷塔行主要因素,并针对装置改造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.

摘要通过乙烯装置脱系统改造后的运行状况的分析，对脱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.

分析了影响油抚顺化分公司乙烯公司乙烯装置脱运行的主要因素,并针对乙烯装置改造后脱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了总，更进步的艺条件提出措施。

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分公司乙烯公司乙烯装置脱甲烷塔运行的主要因素,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.

摘要通过乙烯装置烷塔系统改造运行状况分析，对烷塔改造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烷塔运行主要因素,并针对乙烯装置改造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烯公司烯装置脱甲烷塔运行的主要因素,并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...

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系统改造后运行状况分析，对脱甲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运行主要因素,并针对乙烯装置改造后脱甲在问题进行了探讨。

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,在扩能改造中往往是板降液管成为瓶颈,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.

摘要通过乙装置脱甲烷塔系统改运行状况分析，对脱甲烷塔改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乙乙装置脱甲烷塔运行主要因素,并针对乙装置改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,在扩能改中往往是塔板降液管成为瓶颈,易发生降液管液泛现象。