LNG液化流程及管道输送工艺综述  

Overview on Natural Gas Liquefaction and Pipeline Transportation Process

作　　者：施林圆[1] 马剑林[2] 

机构地区：[1]中国石油西南油气田分公司输气管理处,四川成都610213 [2]中国石油管道秦皇岛输油气分公司,河北秦皇岛066000

出　　处：《天然气与石油》2010年第5期37-40,共4页Natural Gas and Oil

摘　　要：液化天然气作为一种清洁能源,越来越受到人们的欢迎,而液化天然气技术也已成为天然气工业中一个极其重要的部分。总结了几种LNG液化流程,包括级联式液化流程、混合制冷剂液化流程和带膨胀机的液化流程等,对比分析了不同液化流程的能耗情况以及LNG管道液相输送工艺和注意事项。As a kind of clean energy,LNG is used by more and more people.Natural gas liquefaction technology has become an extremely important part of natural gas industry.Summarized are several natural gas liquefaction processes,including cascade liquefac-tion,mixed-refrigerant liquefaction and expander liquefaction,etc.and comparatively analyzed are energy consumption of different liquefaction processes and liquid-phase LNG pipeline transportation processes and considerations.

关 键 词：液化天然气(LNG) 液化流程 输送工艺 比较分析 

分 类 号：TE973.1[石油与天然气工程—石油机械设备]