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摘要: |
我国天然气凝液回收工艺目前普遍采用冷凝分离法,并以冷剂预冷一透平膨胀机制冷为主。其中,还有不少装置设有重接触塔,丙烷收率可达90%(ω)。但是,近年来也有个别装置采用油吸收法。探讨了出现此情况的原因。 |
关键词: 天然气凝液 回收工艺 透平膨胀机 重接触塔 丙烷收率 油吸收法 分离法 装置 |
DOI: |
分类号:TE64 X705 |
基金项目: |
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Recent Status and Its Discussion of the NGL Recovery Process at Home |
Wang Yudong Wang Lu
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Abstract: |
The NGL recovery processes were widly used in our country at present, while the pre-refrigeration by refrigerant plus turbo-expander refrigeration techniques were the main. Processes among them the recontactors were installed in many units of NGL recovery |
Key words: NGL recovery, process |