中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crystal morphology-based kinetic study of carbon dioxide-hydrogen-tetra-n-butyl ammonium bromide hydrates formation in a static system

文献类型:期刊论文

作者Yu, Yi-Song1,2,3; Xu, Chun-Gang2,3; Li, Xiao-Sen2,3
刊名ENERGY
出版日期2018-01-15
卷号143页码:546-553
关键词TBAB Morphology Induction time Split fraction CO2 separation IGCC syngas
ISSN号0360-5442
DOI10.1016/j.energy.2017.10.117
通讯作者Li, Xiao-Sen(lixs@ms.giec.ac.cn)
英文摘要Hydrate based CO2 separation process is affected by many factors which mainly includes additive concentration, gas-liquid volume ratio and operating conditions. The most of the investigations on the CO2 hydrate-based separation in the previous work were carried out around the kinetics and thermodynamics of the hydrate formation along with the CO2 separation efficiency. However, few studies focus on the morphology of hydrate though the difference of the morphologies directly leads to the difference of the CO2 separation efficiency. In this work, the morphology along with the kinetics of the hydrate-based CO2 separation from CO2/H-2 (40%/60%) is carried out in the presence of tetra-n-butyl ammonium bromide (TBAB) of 0.29 mol%. The results indicate, firstly, TBAB hydrate formation and TBAB/gas mixture hydrate formation were two independent processes. Secondly, the different operating conditions resulted in different hydrate morphologies. Thirdly, the consumption of CO2 in low pressure (<2.5 MPa) was controlled by the driving force, while that was controlled by the formed hydrate layer in the gas liquid interface in the relatively high pressure especially for the initial pressure >= 4.5 MPa. (C) 2017 Elsevier Ltd. All rights reserved.
WOS关键词PRE-COMBUSTION CAPTURE ; NATURAL-GAS HYDRATE ; CO2 CAPTURE ; FLUE-GAS ; SEPARATION ; MIXTURE ; CYCLOPENTANE ; RECOVERY ; SYNGAS ; ENERGY
资助项目National Natural Science Foundation of China[51736009] ; International S&T Cooperation Program of China[2015DFA61790] ; Chinese Academy of Sciences[YZ201619] ; Chinese Academy of Sciences[QYZDJ-SSW-JSC033]
WOS研究方向Thermodynamics ; Energy & Fuels
语种英语
WOS记录号WOS:000425565700044
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; International S&T Cooperation Program of China ; Chinese Academy of Sciences
源URL[http://ir.giec.ac.cn/handle/344007/23268]  
专题中国科学院广州能源研究所
通讯作者Li, Xiao-Sen
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci Guangzhou, Guangzhou Inst Energy Convers, Key Lab Gas Hydrate, Guangzhou 510640, Guangdong, Peoples R China
3.Guangdong Key Lab New & Renewable Energy Res & De, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Yu, Yi-Song,Xu, Chun-Gang,Li, Xiao-Sen. Crystal morphology-based kinetic study of carbon dioxide-hydrogen-tetra-n-butyl ammonium bromide hydrates formation in a static system[J]. ENERGY,2018,143:546-553.
APA Yu, Yi-Song,Xu, Chun-Gang,&Li, Xiao-Sen.(2018).Crystal morphology-based kinetic study of carbon dioxide-hydrogen-tetra-n-butyl ammonium bromide hydrates formation in a static system.ENERGY,143,546-553.
MLA Yu, Yi-Song,et al."Crystal morphology-based kinetic study of carbon dioxide-hydrogen-tetra-n-butyl ammonium bromide hydrates formation in a static system".ENERGY 143(2018):546-553.

入库方式: OAI收割

来源:广州能源研究所

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