中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phase equilibrium conditions for simulated landfill gas hydrate formation in aqueous solutions of tetrabutylammonium nitrate

文献类型:期刊论文

作者Shi, Ling-Li1,2; Liang, De-Qing1; Li, Dong-Liang1
刊名journal of chemical thermodynamics
出版日期2014
卷号68页码:322-326
关键词Clathrate hydrate, Phase equilibrium Methane Carbon dioxide Tetrabutylammonium nitrate
英文摘要hydrate phase equilibrium conditions for the simulated landfill gas (lfg) of methane and carbon dioxide (50 mol% methane, 50 mol% carbon dioxide) were investigated with the pressure range of (1.90 to 13.83) mpa and temperature range of (280.0 to 288.3) k at (0.050, 0.170, 0.340, and 0.394) mass fraction (w) of tetrabutylammonium nitrate (tbano(3)). the phase boundary between liquid-vapor-hydrate (l-v-h) phases and liquid-vapor (l-v) phases was determined by employing an isochoric pressure-search method. the phase equilibrium data measured showed that tbano3 appeared a remarkable promotion effect at w(tbano3) = 0.394, corresponding to tbano(3) center dot 26h(2)o, but inhibition effect at w(tbano3) = (0.050, or 0.170) on the semiclathrate hydrate formation. in addition, the application of tbano(3) at 0.340 mass fraction, corresponding to tbano(3) center dot 32h(2)o, displayed promotion effect at lower pressures (below 6.38 mpa) and inhibition effect at higher pressures (above 6.38 mpa). (c) 2013 elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]thermodynamics ; chemistry, physical
研究领域[WOS]thermodynamics ; chemistry
关键词[WOS]butyl ammonium bromide ; semi-clathrate hydrate ; carbon-dioxide ; dissociation enthalpies ; semiclathrate hydrate ; co2 capture ; plus water ; methane ; hydrogen ; tbab
收录类别SCI
语种英语
WOS记录号WOS:000326271100042
源URL[http://ir.giec.ac.cn/handle/344007/10779]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy & Gas Hydrate, Guangzhou 510640, Guangdong, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Shi, Ling-Li,Liang, De-Qing,Li, Dong-Liang. Phase equilibrium conditions for simulated landfill gas hydrate formation in aqueous solutions of tetrabutylammonium nitrate[J]. journal of chemical thermodynamics,2014,68:322-326.
APA Shi, Ling-Li,Liang, De-Qing,&Li, Dong-Liang.(2014).Phase equilibrium conditions for simulated landfill gas hydrate formation in aqueous solutions of tetrabutylammonium nitrate.journal of chemical thermodynamics,68,322-326.
MLA Shi, Ling-Li,et al."Phase equilibrium conditions for simulated landfill gas hydrate formation in aqueous solutions of tetrabutylammonium nitrate".journal of chemical thermodynamics 68(2014):322-326.

入库方式: OAI收割

来源:广州能源研究所

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