中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CO2 removal from synthesized ternary gas mixtures used hydrate formation with sodium dodecyl sulfate(SDS) as additive

文献类型:期刊论文

作者Zang, Xiaoya1,2,3; Wan, Lihua1,2,3; He, Yong1,2,3; Liang, Deqing1,2,3
刊名ENERGY
出版日期2020
卷号190页码:11
关键词Hydrate formation Gas separation CO2 SOS
ISSN号0360-5442
DOI10.1016/j.energy.2019.116399
通讯作者Liang, Deqing(liangdq@ms.giec.ac.cn)
英文摘要In order to investigate the hydrate formation kinetics of the ternary gas mixtures containing sodium dodecyl sulfate (SDS) and evaluate the applicability of hydrate based gas separation (HBGS) technology to biogas, synthesized ternary gas mixture (CH4/CO2N2) hydrate formation processes with different concentrations of SDS were investigated comprehensively in this work. The changes in the gas composition during the hydrate formation process, the gas consumption of the hydrate, the effective reaction time, the recovery factor of CH4, the split ratio of CO2, and the microscopic promotion mechanism of SDS for the hydrate were studied. The results indicated that the addition of SDS increased the hydrate reaction rate and gas consumption compared with those in a pure water system. The promotional effect of SDS improved with an increase in its concentration. The maximum CO2 split ratio was 0.95, at a driving force of 4.4 MPa and 0.05% SDS concentration. The maximum CH4 recovery factor was 3.18, at a driving force of 6.4 MPa and 0.03% SDS concentration. SDS promoted the formation of CO2 hydrate more strongly than that of CH4 and N-2 for the ternary gas mixture. In summary, HBGS technology exhibited a good separation effect under two experimental conditions. (C) 2019 Elsevier Ltd. All rights reserved.
WOS关键词NATURAL-GAS ; METHANE ; KINETICS ; BIOGAS ; TRANSPORTATION ; SEPARATION ; CAPTURE ; SYSTEM ; SDS
资助项目National Natural Science Foundation of China[51676197] ; National Natural Science Foundation of China[51576197] ; National key research and development plan of China[2017YFC0307305] ; CAS Program[KGZD-EW-301] ; Guangzhou Science and Technology Project[201804010411] ; Youth Innovation Promotion Association CAS
WOS研究方向Thermodynamics ; Energy & Fuels
语种英语
WOS记录号WOS:000508752200055
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; National key research and development plan of China ; CAS Program ; Guangzhou Science and Technology Project ; Youth Innovation Promotion Association CAS
源URL[http://ir.giec.ac.cn/handle/344007/26929]  
专题中国科学院广州能源研究所
通讯作者Liang, Deqing
作者单位1.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
2.CAS Key Lab Gas Hydrate, Guangzhou 510640, Peoples R China
3.Chinese Acad Sci, Guangzhou Ctr Gas Hydrate Res, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Zang, Xiaoya,Wan, Lihua,He, Yong,et al. CO2 removal from synthesized ternary gas mixtures used hydrate formation with sodium dodecyl sulfate(SDS) as additive[J]. ENERGY,2020,190:11.
APA Zang, Xiaoya,Wan, Lihua,He, Yong,&Liang, Deqing.(2020).CO2 removal from synthesized ternary gas mixtures used hydrate formation with sodium dodecyl sulfate(SDS) as additive.ENERGY,190,11.
MLA Zang, Xiaoya,et al."CO2 removal from synthesized ternary gas mixtures used hydrate formation with sodium dodecyl sulfate(SDS) as additive".ENERGY 190(2020):11.

入库方式: OAI收割

来源:广州能源研究所

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