中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Desorption of VOC from polymer adsorbent in multistage fluidized bed

文献类型:期刊论文

作者Zheng, Jiale1,2; Song, Wenli1,2; Du, Lin1,2; Wang, Lina1,2; Li, Songgeng1,2
刊名CHINESE JOURNAL OF CHEMICAL ENGINEERING
出版日期2020-06-01
卷号28期号:6页码:1709-1716
关键词VOC Desorption Mass transfer Fluidized bed
ISSN号1004-9541
DOI10.1016/j.cjche.2020.02.001
英文摘要The desorption process of volatile organic compounds (VOC) from a polymer adsorbent in counter-current multistage fluidized bed was studied. And a mathematical model considering the mass transfer dynamics was developed, which was validated from experiment data. The gaseous ethyl acetate mass transfer was discussed, and the limiting step is the intraparticle mass transfer of the desorption process. The value of intraparticle mass transfer coefficient is between 1.85 x 10(-6) and 1.38 x 10(-5) m . s(-1) under temperature of 100-160 degrees C. Experiments under different operating conditions were carried out. The effects of operating conditions such as gas-solid flow ratio, gas inlet temperature and total stage number of multistage fluidized bed on outlet VOCs concentration and desorption efficiency were discussed. The maximum outlet VOCs concentration and corresponding desorption efficiency of the multistage fluidized bed desorber was calculated under different gas inlet temperatures and total stage numbers. (C) 2020 The Chemical Industry and Engineering Society of China, and Chemical Industry Press Co., Ltd. All rights reserved.
WOS关键词ORGANIC-COMPOUNDS ; ADSORPTION ; REMOVAL ; REACTOR ; CO2
资助项目National Key R&D Program of China[2018YFC1901300] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA 21040400] ; National Natural Science Foundation of China[21978305]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000562432700023
出版者CHEMICAL INDUSTRY PRESS CO LTD
资助机构National Key R&D Program of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/41850]  
专题中国科学院过程工程研究所
通讯作者Song, Wenli; Du, Lin
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Jiale,Song, Wenli,Du, Lin,et al. Desorption of VOC from polymer adsorbent in multistage fluidized bed[J]. CHINESE JOURNAL OF CHEMICAL ENGINEERING,2020,28(6):1709-1716.
APA Zheng, Jiale,Song, Wenli,Du, Lin,Wang, Lina,&Li, Songgeng.(2020).Desorption of VOC from polymer adsorbent in multistage fluidized bed.CHINESE JOURNAL OF CHEMICAL ENGINEERING,28(6),1709-1716.
MLA Zheng, Jiale,et al."Desorption of VOC from polymer adsorbent in multistage fluidized bed".CHINESE JOURNAL OF CHEMICAL ENGINEERING 28.6(2020):1709-1716.

入库方式: OAI收割

来源:过程工程研究所

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