Electrically Redox-Active Membrane with Switchable Selectivity to Contaminants for Water Purification.
active membranes
electrical switch
molecular reorientation
selectivity
water purification
Journal
Environmental science & technology
ISSN: 1520-5851
Titre abrégé: Environ Sci Technol
Pays: United States
ID NLM: 0213155
Informations de publication
Date de publication:
14 11 2023
14 11 2023
Historique:
medline:
15
11
2023
pubmed:
31
10
2023
entrez:
31
10
2023
Statut:
ppublish
Résumé
Membrane technology provides an attractive approach for water purification but faces significant challenges in separating small molecules due to its lack of satisfactory permselectivity. In this study, a polypyrrole-based active membrane with a switchable multi-affinity that simultaneously separates small ionic and organic contaminants from water was created. Unlike conventional passive membranes, the designed membrane exhibits a good single-pass filtration efficiency (>99%, taking 1-naphthylamine and Pb
Identifiants
pubmed: 37906121
doi: 10.1021/acs.est.3c07030
doi:
Substances chimiques
Polymers
0
Pyrroles
0
Ions
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM