Adsorption of bisphenol A on lignin: effects of solution chemistry
文献类型:期刊论文
作者 | Han, W. ; Luo, L. ; Zhang, S. |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY
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出版日期 | 2012 |
卷号 | 9期号:3页码:543-548 |
关键词 | Adsorption Bisphenol A Dissolved organic matter Heavy metals Lignin |
ISSN号 | 1735-1472 |
中文摘要 | Adsorption of bisphenol A on a lignin isolated from black liquor, a waste product of the paper industry, was investigated to assess the possibility of using the lignin to remove bisphenol A from waters. Effects of pH, ionic strength, heavy metals, and dissolved organic matter (DOM) on adsorption were examined. Adsorption equilibrium was approached within 5 h. The adsorption capacity of bisphenol A on lignin was as high as 237.07 mg/g. Ionic strength had no influence on the adsorption, while higher pH above 7.5 inhibited bisphenol A adsorption due to the repulsive electrostatic interaction between bisphenolate anion and the negatively charged lignin surface. The presence of heavy metals of copper and lead increased the adsorption by 11.90 and 26.80 %, respectively, possibly through modifying the physiochemical configuration characteristics of labile fraction of the lignin and reducing the polarity of it. No obvious impact of DOM on the adsorption was observed. The results of this study suggest that lignin is a promising adsorbent material to remove bisphenol A in wastewater containing complex components such as heavy metals and DOM, particularly at acid and neutral conditions. |
WOS记录号 | WOS:000305033200017 |
公开日期 | 2014-11-04 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7747] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Han, W.,Luo, L.,Zhang, S.. Adsorption of bisphenol A on lignin: effects of solution chemistry[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY,2012,9(3):543-548. |
APA | Han, W.,Luo, L.,&Zhang, S..(2012).Adsorption of bisphenol A on lignin: effects of solution chemistry.INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY,9(3),543-548. |
MLA | Han, W.,et al."Adsorption of bisphenol A on lignin: effects of solution chemistry".INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY 9.3(2012):543-548. |
入库方式: OAI收割
来源:生态环境研究中心
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