中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phase Equilibrium Data of Binary Hydrate in the System Hydrogen plus Acetone plus Water

文献类型:期刊论文

作者Du, Jian-Wei; Liang, De-Qing; Li, Dong-Liang; Li, Xin-Jun
刊名journal of chemical and engineering data
出版日期2010-10-01
卷号55期号:10页码:4532-4535
关键词CLATHRATE HYDRATE TERT-BUTYLAMINE METHANE METHYLCYCLOHEXANE CYCLOPENTANE CLUSTERS STORAGE
ISSN号0021-9568
产权排序[du, jian-wei; liang, de-qing; li, dong-liang; li, xin-jun] guangzhou inst energy convers, cas, key lab renewable energy & gas hydrate, guangzhou 510640, peoples r china
通讯作者liangdq@ms.giec.ac.cn
中文摘要in this work, we reported experimental equilibrium data for binary acetone-hydrogen clathratc hydrates with different initial molar concentrations of acetone [(0.030, 0.0556, and 0.0937) mol fraction]. measurements were made using the isochoric pressure-search method. the hydrate dissociation data for the methane + acetone + water system at 0.0519 mol fraction or acetone were obtained in advance and compared with experimental data reported in the literature, and the acceptable agreements demonstrate the reliability of the experimental method and apparatus employed in this work. hydrate equilibrium pressures in the ternary system hydrogen + acetone + water were investigated in the temperature range of (265.6 to 269.9) k and in the pressure range of (10.84 to 28.90) mpa, respectively. at 0.0556 mol fraction of acetone. the hydrate has the lowest phase equilibrium pressure. with the addition of acetone, a hydrogen molecule can be incorporated into hydrate cages more easily as the binary hydrate dissociation points shifted to a lower pressure and higher temperature region.
英文摘要in this work, we reported experimental equilibrium data for binary acetone-hydrogen clathratc hydrates with different initial molar concentrations of acetone [(0.030, 0.0556, and 0.0937) mol fraction]. measurements were made using the isochoric pressure-search method. the hydrate dissociation data for the methane + acetone + water system at 0.0519 mol fraction or acetone were obtained in advance and compared with experimental data reported in the literature, and the acceptable agreements demonstrate the reliability of the experimental method and apparatus employed in this work. hydrate equilibrium pressures in the ternary system hydrogen + acetone + water were investigated in the temperature range of (265.6 to 269.9) k and in the pressure range of (10.84 to 28.90) mpa, respectively. at 0.0556 mol fraction of acetone. the hydrate has the lowest phase equilibrium pressure. with the addition of acetone, a hydrogen molecule can be incorporated into hydrate cages more easily as the binary hydrate dissociation points shifted to a lower pressure and higher temperature region.
WOS标题词science & technology ; physical sciences ; technology
学科主题chemistry ; engineering
类目[WOS]chemistry, multidisciplinary ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]clathrate hydrate ; tert-butylamine ; methane ; methylcyclohexane ; cyclopentane ; clusters ; storage
收录类别SCI
资助信息national natural science foundation of china [50876107]; national basic research program of china [2009cb219504]; nsfc-guangdong union foundation [u0733003]; cas [kgcx2-yw-805]
原文出处https://dx.doi.org/10.1021/jc100589u
语种英语
WOS记录号WOS:000282848400064
公开日期2014-12-24
源URL[http://ir.giec.ac.cn/handle/344007/8486]  
专题中国科学院广州能源研究所
天然气水合物基础研究实验室
环境能源材料实验室
作者单位Guangzhou Inst Energy Convers, CAS, Key Lab Renewable Energy & Gas Hydrate, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Du, Jian-Wei,Liang, De-Qing,Li, Dong-Liang,et al. Phase Equilibrium Data of Binary Hydrate in the System Hydrogen plus Acetone plus Water[J]. journal of chemical and engineering data,2010,55(10):4532-4535.
APA Du, Jian-Wei,Liang, De-Qing,Li, Dong-Liang,&Li, Xin-Jun.(2010).Phase Equilibrium Data of Binary Hydrate in the System Hydrogen plus Acetone plus Water.journal of chemical and engineering data,55(10),4532-4535.
MLA Du, Jian-Wei,et al."Phase Equilibrium Data of Binary Hydrate in the System Hydrogen plus Acetone plus Water".journal of chemical and engineering data 55.10(2010):4532-4535.

入库方式: OAI收割

来源:广州能源研究所

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