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 |
DOI | 10.1021/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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