Preparation and characterization of novel forward osmosis membrane incorporated with sulfonated carbon nanotubes
文献类型:期刊论文
作者 | Li, Yonghao1,2; Zhao, Yuntao1,2; Tian, Enling1,2![]() ![]() |
刊名 | RSC ADVANCES
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出版日期 | 2018 |
卷号 | 8期号:71页码:41032-41039 |
ISSN号 | 2046-2069 |
DOI | 10.1039/c8ra08900k |
通讯作者 | Tian, Enling(tianenling@cigit.ac.cn) ; Ren, Yiwei() |
英文摘要 | In this study, carbon nanotubes (CNTs) were modified with sulfonated groups and incorporated into the active layer of a forward osmosis (FO) membrane to achieve a desirable thin-film nanocomposite (TFN) FO membrane. Different concentrations of sulfonated carbon nanotubes (SCNTs) were added, and their impact on the FO membrane was also investigated, including the hydrophilicity, roughness, membrane morphology and FO performance. With the addition of SCNTs, the membrane surface got smoother and denser, and the hydrophilicity also improved significantly. Regarding FO performance, SCNTs-functionalized FO membranes exhibited higher water flux (J(w)) and lower reverse salt flux (J(s)). The optimal J(w) of 29.9 +/- 1.6 LMH was achieved by using 1 M NaCl solution as the draw solution (DS) and deionized (DI) water as the feed solution (FS), almost 140% higher than the control (21.3 +/- 2.1 LMH) and J(s) decreased to about 12%. |
资助项目 | Natural Science Foundation of Chongqing, China[cstc2018jcyjAX0362] ; National Natural Science Foundation of China[51478452] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000453551800062 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://119.78.100.138/handle/2HOD01W0/7191] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
通讯作者 | Tian, Enling; Ren, Yiwei |
作者单位 | 1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Key Lab Reservoir Aquat Environm, 266 Fangzheng Ave,Shuitu Hitech Ind Pk, Chongqing 400714, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Wangu Ind Dev, Dept Chongqing Ind Technol Innovat Inst Environm, Chongqing 402360, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yonghao,Zhao, Yuntao,Tian, Enling,et al. Preparation and characterization of novel forward osmosis membrane incorporated with sulfonated carbon nanotubes[J]. RSC ADVANCES,2018,8(71):41032-41039. |
APA | Li, Yonghao,Zhao, Yuntao,Tian, Enling,&Ren, Yiwei.(2018).Preparation and characterization of novel forward osmosis membrane incorporated with sulfonated carbon nanotubes.RSC ADVANCES,8(71),41032-41039. |
MLA | Li, Yonghao,et al."Preparation and characterization of novel forward osmosis membrane incorporated with sulfonated carbon nanotubes".RSC ADVANCES 8.71(2018):41032-41039. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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