中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interface-Confined Channels Facilitating Water Transport through an IL-Enriched Nanocomposite Membrane

文献类型:期刊论文

作者Bai, Ju2,3; Gong, Lili2; Xiao, Luqi2; Lai, Wei2; Zhang, Yazhuo2; Fan, Hongwei4; Shan, Linglong1,2; Luo, Shuangjiang1,2
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2022-11-17
页码8
ISSN号1944-8244
关键词nanofiltration ionic liquid free water in situ growth metal-ionic liquid complex
DOI10.1021/acsami.2c14629
英文摘要Improving the permeance of the polyamide (PA) membrane while maintaining the rejection is crucial for promoting the development of membrane separation technology in the practical water-treatment industry. Herein, a novel metal-ionic liquid (Zn-IL) coordination compound was synthesized by in situ growth to improve the water permeance of PA nanofiltration membranes, using an amine-functionalized IL (1-aminopropyl-3methylimidazolium chloride, [AEMIm][Cl]) as a ligand to react with Zn(NO3)2 center dot 6H2O. Piperazine (PIP) and trimesoyl chloride (TMC) were adopted to prepare the PA layer covering the Zn-IL complex. Due to the unique property of the Zn-IL complex, the Zn-IL/PIP-TMC absorbing force to water was increased, enabling the fast transport of water molecules through the membrane pore channels in the form of free water. The resulting Zn-IL/PIP-TMC nanocomposite membrane exhibited a high permeance of up to 26.5 L m-2 h-1 bar-1, which is 3 times that of the PIP-TMC membrane (8.8 L m-2 h-1 bar-1), combined with rejection above 99% for dyes such as methyl blue.
WOS关键词IONIC LIQUID ; SELECTIVITY ; SHAPE
资助项目Ganjiang Innovation Academy ; Chinese Academy of Sciences[E055A002] ; Innovation Academy for Green Manufacture, CAS[IAGM2020DA01] ; National Natural Science Foundation of China[22108282] ; Youth Foundation of the CAS Key Laboratory of Green Process and Engineering, Institute of Process Engineering ; Hebei Natural Science Foundation[B2020103068] ; Hebei Natural Science Foundation[B2020103009]
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000890222900001
资助机构Ganjiang Innovation Academy ; Chinese Academy of Sciences ; Innovation Academy for Green Manufacture, CAS ; National Natural Science Foundation of China ; Youth Foundation of the CAS Key Laboratory of Green Process and Engineering, Institute of Process Engineering ; Hebei Natural Science Foundation
源URL[http://ir.ipe.ac.cn/handle/122111/55951]  
专题中国科学院过程工程研究所
通讯作者Fan, Hongwei; Shan, Linglong; Luo, Shuangjiang
作者单位1.Langfang Green Ind Technol Ctr, Langfang 065008, Peoples R China
2.Chinese Acad Sci, CAS Key Lab Green Proc & Engn, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ion Liquids Clean Proc,Inst Proc E, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China
4.Beijing Univ Chem Technol, Coll Chem Engn, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Bai, Ju,Gong, Lili,Xiao, Luqi,et al. Interface-Confined Channels Facilitating Water Transport through an IL-Enriched Nanocomposite Membrane[J]. ACS APPLIED MATERIALS & INTERFACES,2022:8.
APA Bai, Ju.,Gong, Lili.,Xiao, Luqi.,Lai, Wei.,Zhang, Yazhuo.,...&Luo, Shuangjiang.(2022).Interface-Confined Channels Facilitating Water Transport through an IL-Enriched Nanocomposite Membrane.ACS APPLIED MATERIALS & INTERFACES,8.
MLA Bai, Ju,et al."Interface-Confined Channels Facilitating Water Transport through an IL-Enriched Nanocomposite Membrane".ACS APPLIED MATERIALS & INTERFACES (2022):8.

入库方式: OAI收割

来源:过程工程研究所

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