Preparation of thiol-functionalized activated carbon from sewage sludge with coal blending for heavy metal removal from contaminated water
文献类型:期刊论文
作者 | Li, Juan; Xing, Xing; Li, Jiao; Shi, Mei; Lin, Aijun; Xu, Congbin; Zheng, Jianzhong; Li, Ronghua |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2018-03-01 |
卷号 | 234页码:677-683 |
关键词 | Sewage sludge Coal Activated carbon Thiol-functionalization Heavy metals Removal |
ISSN号 | 0269-7491 |
文献子类 | Article |
英文摘要 | Sewage sludge produced from wastewater treatment is a pressing environmental issue. Mismanagement of the massive amount of sewage sludge would threat our valuble surface and shallow ground water resources. Use of activated carbon prepared from carbonization of these sludges for heavy metal removal can not only minimize and stabilize these hazardous materials but also realize resources reuse. In this study, thiol-functionalized activated carbon was synthesized from coal-blended sewage sludge, and its capacity was examined for removing Cu(II), Pb(II), Cd(II) and Ni(II) from water. Pyrolysis conditions to prepare activated carbons from the sludge and coal mixture were examined, and the synthesized material was found to achieve the highest BET surface area of 1094 m(2)/g under 500 degrees C and 30 min. Batch equilibrium tests indicated that the thiol-functionalized activated carbon had a maximum sorption capacity of 238.1, 96.2, 87.7 and 52.4 mg/g for Pb(II), Cd(II), Cu(II) and Ni(II) removal from water, respectively. Findings of this study suggest that thiol-functionalized activated carbon prepared from coal-blended sewage sludge would be a promising sorbent material for heavy metal removal from waters contaminated with Cu(II), Pb(II), Cd(II) and Ni(II). (C) 2017 Elsevier Ltd. All rights reserved. |
源URL | [http://ir.rcees.ac.cn/handle/311016/41018] ![]() |
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 | Li, Juan,Xing, Xing,Li, Jiao,et al. Preparation of thiol-functionalized activated carbon from sewage sludge with coal blending for heavy metal removal from contaminated water[J]. ENVIRONMENTAL POLLUTION,2018,234:677-683. |
APA | Li, Juan.,Xing, Xing.,Li, Jiao.,Shi, Mei.,Lin, Aijun.,...&Li, Ronghua.(2018).Preparation of thiol-functionalized activated carbon from sewage sludge with coal blending for heavy metal removal from contaminated water.ENVIRONMENTAL POLLUTION,234,677-683. |
MLA | Li, Juan,et al."Preparation of thiol-functionalized activated carbon from sewage sludge with coal blending for heavy metal removal from contaminated water".ENVIRONMENTAL POLLUTION 234(2018):677-683. |
入库方式: OAI收割
来源:生态环境研究中心
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