Knowledge Management System Of Institute of process engineering,CAS
Polyacrylonitrile (PAN)/TiO2 mixed matrix membrane synthesis by thermally induced self-crosslinking for thermal and organic-solvent resistant filtration | |
Liu, Qiao1,2; Xu, Nong1,2; Fan, Long1; Ding, Aiqin1; Dong, Qiang1,2 | |
2020-12-31 | |
Source Publication | CHEMICAL ENGINEERING SCIENCE
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ISSN | 0009-2509 |
Volume | 228Pages:14 |
Abstract | A polyacrylonitrile (PAN)@TiO2 mixed matrix membrane is first fabricated in-situ by the nonsolvent induced phase separation (NIPS) method. Most of the in-situ generated TiO2 nanoparticles are extracted close to the upper layer of the membrane due to their high hydrophilicity, and they strongly interact with the PAN molecules; this enables the resistance of the excessive heat-induced motion of the PAN molecules and prevents structure shrinkage of the pore structures. The thoroughly self-crosslinked PAN@TiO2 membrane (TPAN@TiO2) has a strong resistance against solvents, such as N-methylpyrrolidone (NMP), dimethylacetamide (DMAc), and dimethyl sulfoxide (DMSO). All three highly polar organic solvents exhibit 24 h stable permeance at 100 degrees C with the new membrane. More than 99.5% of Rose Bengal and 88.5% of rhodamine B are rejected from a solution of DMAc. Considering its superior performance, the novel membrane shows promise for application in future desalination processes. (C) 2020 Elsevier Ltd. All rights reserved. |
Keyword | Mixed matrix membrane Thermally induced self-crosslink Polyacrylonitrile Skin-layer melting Heat and solvent-resistant nanofiltration |
DOI | 10.1016/j.ces.2020.115993 |
Language | 英语 |
WOS Keyword | HOLLOW-FIBER MEMBRANES ; FILM COMPOSITE MEMBRANES ; LINKED PVDF-MEMBRANES ; NANOFILTRATION MEMBRANES ; ULTRAFILTRATION MEMBRANES ; TIO2 NANOPARTICLES ; PERFORMANCE ; WATER ; MORPHOLOGY ; SEPARATION |
Funding Project | Key Research and Development Project of Anhui Province China[201904a05020077] ; Nature Science Funds of Hefei University[19ZR07ZDA] ; Startup Fund for Distinguished Scholars in Hefei University[18-19RC16] ; Startup Fund for Distinguished Scholars in Hefei University[1819RC15] ; Startup Fund for Distinguished Scholars in Hefei University[18-19RC19] ; Open Funding Project of the State Key Laboratory of Biochemical Engineering, IPE, CAS |
WOS Research Area | Engineering |
WOS Subject | Engineering, Chemical |
Funding Organization | Key Research and Development Project of Anhui Province China ; Nature Science Funds of Hefei University ; Startup Fund for Distinguished Scholars in Hefei University ; Open Funding Project of the State Key Laboratory of Biochemical Engineering, IPE, CAS |
WOS ID | WOS:000573582400005 |
Publisher | PERGAMON-ELSEVIER SCIENCE LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/42283 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Xu, Nong; Dong, Qiang |
Affiliation | 1.Hefei Univ, Sch Energy Mat & Chem Engn, Hefei 230601, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 10090, Peoples R China |
Recommended Citation GB/T 7714 | Liu, Qiao,Xu, Nong,Fan, Long,et al. Polyacrylonitrile (PAN)/TiO2 mixed matrix membrane synthesis by thermally induced self-crosslinking for thermal and organic-solvent resistant filtration[J]. CHEMICAL ENGINEERING SCIENCE,2020,228:14. |
APA | Liu, Qiao,Xu, Nong,Fan, Long,Ding, Aiqin,&Dong, Qiang.(2020).Polyacrylonitrile (PAN)/TiO2 mixed matrix membrane synthesis by thermally induced self-crosslinking for thermal and organic-solvent resistant filtration.CHEMICAL ENGINEERING SCIENCE,228,14. |
MLA | Liu, Qiao,et al."Polyacrylonitrile (PAN)/TiO2 mixed matrix membrane synthesis by thermally induced self-crosslinking for thermal and organic-solvent resistant filtration".CHEMICAL ENGINEERING SCIENCE 228(2020):14. |
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