| 我国天然气净化和液化(LNG)方法以及应用前景探讨种 |
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| 引用本文： | 申传文,廖丽华,叶士禄,亢健荣.我国天然气净化和液化(LNG)方法以及应用前景探讨种[J].低温工程,1999(4):320-327. |
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| 作者姓名： | 申传文 廖丽华 叶士禄 亢健荣 |
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| 作者单位： | 1. 中石化集团公司北京化工研究院,北京,100013
2. 西安交通大学,西安,710049 |
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| 摘 要： | 探讨了我国天然气采用乙醇胺脱硫和脱CO2的方法以及天然气在不同压力下的液化方案,并对采用丙烷、乙烯、甲烷复叠制冷由4.0 MPa天然气生产LNG的方法进行了详细描述和经济效益分析,得出LNG无论用于双燃料汽车或民用燃料均可获得较好的经济效益.
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| 关 键 词： | 天然气净化 天然气液化 复叠制冷 投资 能耗 |
STUDY ON THE METHODS OF PURIFICATION,LIQUEFACTION AND PROSPECTIVE APPLICATION OF NATURAL GAS IN CHINA |
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| Shen Chuanwen,Liao Lihua.STUDY ON THE METHODS OF PURIFICATION,LIQUEFACTION AND PROSPECTIVE APPLICATION OF NATURAL GAS IN CHINA[J].Cryogenics,1999(4):320-327. |
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| Authors: | Shen Chuanwen Liao Lihua |
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| Abstract: | In this paper the method of removing H 2S and CO 2 by DEA absorption and various processes of liquefaction under different pressures are discussed.The production of LNG at 4 0 MPa by propane ethene methane cascade refrigeration is described.An analysis of the economic benefit shows that it is economically feasible to use LNG in bi fuel vehicles or as civil fuels. |
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| Keywords: | nature gas purification purification liquefaction cascade refrigeration cost consumption of energy |
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