Constructing interlayer to tailor structure and performance of thin-film composite polyamide membranes: A review.
Interfacial engineering
Interlayer
Selectivity
Thin-film composite polyamide membrane
Water permeability
Water purification
Journal
Advances in colloid and interface science
ISSN: 1873-3727
Titre abrégé: Adv Colloid Interface Sci
Pays: Netherlands
ID NLM: 8706645
Informations de publication
Date de publication:
Aug 2020
Aug 2020
Historique:
received:
17
05
2020
revised:
21
06
2020
accepted:
23
06
2020
pubmed:
11
7
2020
medline:
11
7
2020
entrez:
11
7
2020
Statut:
ppublish
Résumé
Thin-film composite (TFC) structured membranes based on polyamide (PA) chemistry is the gold standard of nanofiltration and reverse osmosis-based technologies for water purification and desalination. Constructing interlayer between porous substrate and PA layer is a promising strategy to address the ubiquitous trade-off between permeability and selectivity, which is typically encountered by conventional TFC PA membranes. The progress in the interlayer benefits the precise control of interfacial polymerization process, which therefore can tailor the structure and performance of advanced TFC PA membranes. This review critically summarizes the recent advances in TFC PA membranes mediated by interlayer. The mechanisms of interlayer regulating the IP process and PA structure are first discussed based on available literature. Structure and performance of novel TFC PA membranes based on three kinds of interlayers, i.e., organic coatings, nanomaterial and nanocomposite interlayers, are systematically reviewed. Finally, perspectives and future efforts needed are proposed for interlayer based TFC PA membranes. This review offers comprehensive understanding and useful guidance on the rational design of advanced membranes mediated by interlayers for desalination and water purification.
Identifiants
pubmed: 32650145
pii: S0001-8686(20)30291-8
doi: 10.1016/j.cis.2020.102204
pii:
doi:
Types de publication
Journal Article
Review
Langues
eng
Sous-ensembles de citation
IM
Pagination
102204Informations de copyright
Copyright © 2020 Elsevier B.V. All rights reserved.