Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions
文献类型:期刊论文
作者 | Liu, MD ; Yuan, QH ; Jia, HZ ; Li, SZ ; Wang, XH ; Wang, CY |
刊名 | WATER SCIENCE AND TECHNOLOGY
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出版日期 | 2013 |
卷号 | 67期号:11页码:2444 |
关键词 | adsorption Cu(II) cysteine diethylenetriamine orange peel |
ISSN号 | 0273-1223 |
通讯作者 | Wang, CY (reprint author), Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Lab Ecomat & Sustainable Technol LEMST, 40-1 South Beijing Rd, Urumqi 830011, Xinjiang, Peoples R China. |
中文摘要 | In the present work, cysteine-modified orange peel (COP) for the removal of Cu(II) from aqueous solutions has been developed and comparatively studied with diethylenetriamine-modified orange peel (DOP). Both COP and DOP were systematically evaluated via their capabilities for adsorbing Cu(II), including the key influential parameters such as initial pH, contact time and initial Cu(II) concentration. Further studies suggest that the sorption of Cu(II) onto both COP and DOP fits well with the pseudo-second-order equation, and the corresponding sorption isotherm can be classified to a Langmuir isotherm model. COP appears more advantageous over DOP and far better than that of unmodified OP in removal of Cu(II) from aqueous system. The maximum capacities of COP and DOP for adsorbing Cu(II) are 95.23 and 83.68 mg/g, respectively, about three times higher than that of unmodified OP. The sorption efficiency of COP drops by merely about 3% after five cycles, implying a promising usage in the removal of Cu(II) from wastewater in practice. |
资助信息 | One Hundred Talents Project Foundation Program; Cross-Cooperation Program for Creative Research Teams; Western Light Program of Chinese Academy of Sciences [Y12S771601]; CAS/SAFEA International Partnership Program for Creative Research Teams; National Natural Science Foundation of China [21107133] |
语种 | 英语 |
公开日期 | 2014-01-16 |
源URL | [http://ir.iphy.ac.cn/handle/311004/56864] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Liu, MD,Yuan, QH,Jia, HZ,et al. Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions[J]. WATER SCIENCE AND TECHNOLOGY,2013,67(11):2444. |
APA | Liu, MD,Yuan, QH,Jia, HZ,Li, SZ,Wang, XH,&Wang, CY.(2013).Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions.WATER SCIENCE AND TECHNOLOGY,67(11),2444. |
MLA | Liu, MD,et al."Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions".WATER SCIENCE AND TECHNOLOGY 67.11(2013):2444. |
入库方式: OAI收割
来源:物理研究所
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