Fabrication of a waste cotton fabrics-based nanosystem for simultaneous removal of Cu(II) and Pb(II) | |
Cai, Dongqing1; Li, Ruohan1; Wu, Qingchuan2; Ye, Jinghong1; Guo, Minxue1; Xu, He1; Wang, Dongfang1 | |
刊名 | CHEMOSPHERE |
2022-12-01 | |
卷号 | 309 |
关键词 | Cotton fabrics Cu(II) Pb(II) Carboxyl-functionalized zinc oxide Water |
ISSN号 | 0045-6535 |
DOI | 10.1016/j.chemosphere.2022.136601 |
通讯作者 | Wang, Dongfang(dfwang@dhu.edu.cn) |
英文摘要 | Herein, a waste cotton fabrics-based nanosystem was fabricated to simultaneously remove copper (Cu(II)) and lead ions (Pb(II)) from water and soil. Therein, carboxyl-functionalized zinc oxide microsphere (ZnO-COOH) with peanut shape was carried by cotton fabric (CF) to get CF/ZnO-COOH nanosystem. CF/ZnO-COOH with a good foldable property possessed a high removal capacity for Cu(II) and Pb(II) via electrostatic attraction and chelation. The result indicated that their removal efficiencies of CF/ZnO-COOH could reach over 95% after 2 h. The adsorption process was consistent with Langmuir (R2 = 0.9905 of Cu(II) and R2 = 0.9846 of Pb(II)) and pseudo-second-order kinetic models (R2 = 0.9999 of Cu(II) and R2 = 0.9999 of Pb(II)). The thermodynamic data showed that the adsorption process was spontaneous and exothermic. Additionally, CF/ZnO-COOH also possessed a high fixation ability for Cu(II) and Pb(II) in sand-soil column, especially for Pb(II) (15 cm, 0.4 mu g kg- 1). Therefore, this wok provides an environmentally friendly and efficient way to remove Cu(II) and Pb(II) from water and soil concurrently. |
资助项目 | National Natural Science Foundation of China[52000025] ; Fundamental Rea-search Funds for the Central Universities[2232020D-22] ; Science and Technology Service Program of Chinese Academy of Science[KFJ- STS-QYZD-199] ; Key R & D Program of Inner Mongolia Autonomous Region[2021GG0300] ; Key R & D Program of Guangdong Province[2020B0202010005] |
WOS关键词 | SELECTIVE REMOVAL ; AQUEOUS-SOLUTIONS ; EXTRACTION ; ADSORBENT ; ZN(II) ; LEAD |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
WOS记录号 | WOS:000866476600002 |
资助机构 | National Natural Science Foundation of China ; Fundamental Rea-search Funds for the Central Universities ; Science and Technology Service Program of Chinese Academy of Science ; Key R & D Program of Inner Mongolia Autonomous Region ; Key R & D Program of Guangdong Province |
内容类型 | 期刊论文 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/129414] |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Wang, Dongfang |
作者单位 | 1.Donghua Univ, Coll Environm Sci & Engn, Shanghai 201620, Peoples R China 2.Chinese Acad Sci, Hefei Inst Phys Sci, Key Lab High Magnet Field & Ion Beam Phys Biol, Hefei 230031, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Cai, Dongqing,Li, Ruohan,Wu, Qingchuan,et al. Fabrication of a waste cotton fabrics-based nanosystem for simultaneous removal of Cu(II) and Pb(II)[J]. CHEMOSPHERE,2022,309. |
APA | Cai, Dongqing.,Li, Ruohan.,Wu, Qingchuan.,Ye, Jinghong.,Guo, Minxue.,...&Wang, Dongfang.(2022).Fabrication of a waste cotton fabrics-based nanosystem for simultaneous removal of Cu(II) and Pb(II).CHEMOSPHERE,309. |
MLA | Cai, Dongqing,et al."Fabrication of a waste cotton fabrics-based nanosystem for simultaneous removal of Cu(II) and Pb(II)".CHEMOSPHERE 309(2022). |
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