Knowledge Management System Of Institute of process engineering,CAS
Dynamic process simulation and optimization of CO2 removal from confined space with pressure and temperature swing adsorption | |
Zhan, Guoxiong1,2,3; Bai, Lu2; Wu, Bin4; Cao, Fei1; Duan, Yuanmeng2; Chang, Fei2; Shang, Dawei5; Bai, Yinge2; Li, Zengxi2,3; Zhang, Xiangping2,3; Zhang, Suojiang2,3 | |
2021-07-15 | |
Source Publication | CHEMICAL ENGINEERING JOURNAL
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ISSN | 1385-8947 |
Volume | 416Pages:24 |
Abstract | Pressure and Temperature Swing Adsorption (PTSA) is an appealing purification technology for removing low CO2 concentration from confined space potentially. In this work, a systematic method integrating dynamic process simulation, sensitivity analysis, process optimization, and energy consumption assessment was established to investigate a PTSA process of low CO2 concentration separation in the confined space using two adsorbents (Zeolite 13X and NaUSY). The dual site Langmuir adsorption isothermal models of N-2 and CO2 were established, and calculated results showed good agreement with the experimental data. After parametric sensitivity analysis, key operational parameters (i.e. adsorption pressure, desorption pressure, regeneration temperature and P/F ratio) were optimized to achieve minimum process energy consumption. Those results indicated that Zeolite 13X was a good candidate for separating low concentration CO2 from confined space with lower energy consumption (55.03 kJ.Nm(-3) N-2). The simulation result can provide a novel strategy for removing low CO2 concentration from confined space. |
Keyword | PTSA Low CO2 concentration Confined space Dynamic process simulation Optimization |
DOI | 10.1016/j.cej.2021.129104 |
Language | 英语 |
WOS Keyword | GRAPHITIC CARBON NITRIDE ; PHOTOCATALYTIC H-2 EVOLUTION ; SURFACE HYDROXYLATION ; HYDROGEN EVOLUTION ; MODIFIED G-C3N4 ; PERFORMANCE ; PHOTODEGRADATION ; DEHYDROGENATION ; ACTIVATION ; NANOSHEETS |
Funding Project | Fundamental Research Funds for the Central Universities of China (China University of Geosciences Beijing)[292018302] |
WOS Research Area | Engineering |
WOS Subject | Engineering, Environmental ; Engineering, Chemical |
Funding Organization | Fundamental Research Funds for the Central Universities of China (China University of Geosciences Beijing) |
WOS ID | WOS:000807821500002 |
Publisher | ELSEVIER SCIENCE SA |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/53820 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Li, Zengxi; Zhang, Xiangping; Zhang, Suojiang |
Affiliation | 1.Univ Chinese Acad Sci, Sino Danish Coll, Beijing 100049, Peoples R China 2.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 3.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China 4.Beijing Univ Technol, Coll Environm & Energy Engn, Beijing 100124, Peoples R China 5.Sinopec Shanghai Res Inst Petrochem Technol, Shanghai 201208, Peoples R China |
Recommended Citation GB/T 7714 | Zhan, Guoxiong,Bai, Lu,Wu, Bin,et al. Dynamic process simulation and optimization of CO2 removal from confined space with pressure and temperature swing adsorption[J]. CHEMICAL ENGINEERING JOURNAL,2021,416:24. |
APA | Zhan, Guoxiong.,Bai, Lu.,Wu, Bin.,Cao, Fei.,Duan, Yuanmeng.,...&Zhang, Suojiang.(2021).Dynamic process simulation and optimization of CO2 removal from confined space with pressure and temperature swing adsorption.CHEMICAL ENGINEERING JOURNAL,416,24. |
MLA | Zhan, Guoxiong,et al."Dynamic process simulation and optimization of CO2 removal from confined space with pressure and temperature swing adsorption".CHEMICAL ENGINEERING JOURNAL 416(2021):24. |
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