Adsorption of SO2 and chlorobenzene on activated carbon
文献类型:期刊论文
作者 | Guo, Yangyang1,2; Li, Yuran1; Zhu, Tingyu1; Ye, Meng1; Wang, Xue1 |
刊名 | ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY
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出版日期 | 2013-12-01 |
卷号 | 19期号:6页码:1109-1116 |
关键词 | Activated carbon VOCs Chlorobenzene SO2 Co-adsorption |
英文摘要 | Activated carbon is very effective for simultaneous removal of multiple pollutants. The adsorption of SO2 and chlorobenzene modeling of VOCs on activated carbon was investigated in a fixed-bed reactor by four kinds of activated carbon. The results show that the SO2 adsorption is affected by the BET surface and basic functional groups as C=O and pi-pi* groups of the carbon, while the chlorobenzene adsorption is strongly affected by the carbon pore structure, with the micropore volume deciding the adsorption amount and larger pores increasing the adsorption rate. The chlorobenzene adsorption is little affected by the chemical properties of activated carbon as the O/C ratio detected by XPS. The effect of SO2 on the chlorobenzene adsorption was investigated, with the results showing the SO2 seriously restricts the individual chlorobenzene adsorption and this effect becomes smaller in the presence of O-2. The adsorption products were analyzed by TPD-MS and the initial decomposition temperatures are 380 K for chlorobenzene and 500 K for SO2, showing that SO2 is much more stable adsorbed than chlorobenzene. The changes of the carbon functional groups that the CO2 desorption peak emerges at 700 K and decreases at 1000 K with the chlorobenzene adsorption, were observed by TPD-MS, indicating that the lactone and quinone groups on the carbon are likely to combine with the chlorobenzene and form weakly chemisorbed chlorobenzene. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Engineering, Chemical |
研究领域[WOS] | Chemistry ; Engineering |
关键词[WOS] | DYNAMIC ADSORPTION ; REMOVAL ; GAS ; VAPORS ; FIBERS ; NO ; OXIDATION ; SURFACES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000326392800004 |
公开日期 | 2015-05-27 |
源URL | [http://ir.ipe.ac.cn/handle/122111/13605] ![]() |
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, Natl Engn Lab Hydromet Cleaner Prod Technol, Res Ctr Proc Pollut Control, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Yangyang,Li, Yuran,Zhu, Tingyu,et al. Adsorption of SO2 and chlorobenzene on activated carbon[J]. ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY,2013,19(6):1109-1116. |
APA | Guo, Yangyang,Li, Yuran,Zhu, Tingyu,Ye, Meng,&Wang, Xue.(2013).Adsorption of SO2 and chlorobenzene on activated carbon.ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY,19(6),1109-1116. |
MLA | Guo, Yangyang,et al."Adsorption of SO2 and chlorobenzene on activated carbon".ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY 19.6(2013):1109-1116. |
入库方式: OAI收割
来源:过程工程研究所
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