中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermodynamic Modeling and Assessment of Ionic Liquid-Based CO2 Capture Processes

文献类型:期刊论文

作者Huang, Ying1,2; Zhang, Xiangping1; Zhang, Xin1,2; Dong, Haifeng1; Zhang, Suojiang1
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2014-07-23
卷号53期号:29页码:11805-11817
关键词CARBON-DIOXIDE ABSORPTION POWER-PLANTS VAPOR-PRESSURE NATURAL-GAS 1-BUTYL-3-METHYLIMIDAZOLIUM TETRAFLUOROBORATE STRIPPER CONFIGURATIONS TECHNOECONOMIC ANALYSIS MONOETHANOLAMINE MEA AQUEOUS-SOLUTIONS TERNARY-SYSTEMS
ISSN号0888-5885
其他题名Ind. Eng. Chem. Res.
中文摘要Ionic liquid (IL)-amine hybrid solvents have been experimentally proved to be effective for CO2 capture. This Article provided rigorous thermodynamic models, process simulation, and cost estimation of a potential design of IL-based CO2 capture processes. Three lLs ([Bmim][BF4], [Bmim][DCA], and [Bpy][BF4]) were investigated to blend with MEA aqueous solution. The physicochemical properties of the ILs were predicted by several temperature-dependent correlations. Phase equilibria were modeled based on Henry's law and NRTL equation, and the calculated values were in good agreement with the experimental data. The simulation results show that the [Bpy][BF4]-MEA process can save about 15% regeneration heat duty as compared to the conventional MEA process, which is attributed to the reduction of sensible and latent heat. Moreover, a modified [Bpy][BF4]-MEA process via adding intercooling and lean vapor recompression presents 12% and 13.5% reduction in overall equivalent energy penalty and capture cost as compared to the conventional MEA process, respectively.
英文摘要Ionic liquid (IL)-amine hybrid solvents have been experimentally proved to be effective for CO2 capture. This Article provided rigorous thermodynamic models, process simulation, and cost estimation of a potential design of IL-based CO2 capture processes. Three lLs ([Bmim][BF4], [Bmim][DCA], and [Bpy][BF4]) were investigated to blend with MEA aqueous solution. The physicochemical properties of the ILs were predicted by several temperature-dependent correlations. Phase equilibria were modeled based on Henry's law and NRTL equation, and the calculated values were in good agreement with the experimental data. The simulation results show that the [Bpy][BF4]-MEA process can save about 15% regeneration heat duty as compared to the conventional MEA process, which is attributed to the reduction of sensible and latent heat. Moreover, a modified [Bpy][BF4]-MEA process via adding intercooling and lean vapor recompression presents 12% and 13.5% reduction in overall equivalent energy penalty and capture cost as compared to the conventional MEA process, respectively.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]CARBON-DIOXIDE ABSORPTION ; POWER-PLANTS ; VAPOR-PRESSURE ; NATURAL-GAS ; 1-BUTYL-3-METHYLIMIDAZOLIUM TETRAFLUOROBORATE ; STRIPPER CONFIGURATIONS ; TECHNOECONOMIC ANALYSIS ; MONOETHANOLAMINE MEA ; AQUEOUS-SOLUTIONS ; TERNARY-SYSTEMS
收录类别SCI
原文出处://WOS:000339471500025
语种英语
WOS记录号WOS:000339471500025
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/10916]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing Key Lab Ion Liquids Clean Proc,State Key, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem & Chem Engn, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Huang, Ying,Zhang, Xiangping,Zhang, Xin,et al. Thermodynamic Modeling and Assessment of Ionic Liquid-Based CO2 Capture Processes[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2014,53(29):11805-11817.
APA Huang, Ying,Zhang, Xiangping,Zhang, Xin,Dong, Haifeng,&Zhang, Suojiang.(2014).Thermodynamic Modeling and Assessment of Ionic Liquid-Based CO2 Capture Processes.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,53(29),11805-11817.
MLA Huang, Ying,et al."Thermodynamic Modeling and Assessment of Ionic Liquid-Based CO2 Capture Processes".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 53.29(2014):11805-11817.

入库方式: OAI收割

来源:过程工程研究所

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