Structure–performance study of polyamide composite nanofiltration membranes prepared with polyethyleneimine
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1225-0
Abstract: Polyethyleneimine (PEI) of various molecular weights and trimesoyl chloride (TMC) were utilized to prepare composite nanofiltration (NF) membranes via interfacial polymerization. The changes in the surface structure and chemical composition of the prepared membranes were… read more here.
Keywords: composite nanofiltration; structure performance; nanofiltration membranes;
Removal of heavy metals by surface tailored copper ion enhanced ceramic-supported-polymeric composite nanofiltration membrane
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Environmental Chemical Engineering"
DOI: 10.1016/j.jece.2021.106368
Abstract: Abstract Ceramic-supported-polymeric (CSP) composite membranes combine the benefits of robust ceramic support with tunable surface properties of polymeric active layer. The present work reports the fabrication of novel CSP composite nanofiltration membranes wherein surface ionization… read more here.
Keywords: composite nanofiltration; copper; heavy metals; ceramic supported ... See more keywords
A pH-stable positively charged composite nanofiltration membrane with excellent rejection performance
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DOI: 10.1039/c9ra06528h
Abstract: A pH-stable positively charged composite nanofiltration (NF) membrane was developed via the interfacial polymerization (IP) between polyethyleneimine (PEI), piperazine (PIP), and cyanuric chloride (CC). read more here.
Keywords: composite nanofiltration; charged composite; nanofiltration membrane; positively charged ... See more keywords
Fast preparation of a polydopamine/ceramic composite nanofiltration membrane with excellent permselectivity
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra06959h
Abstract: Fabrication of a dense polymer/ceramic composite membrane with high permeability remains a great challenge. In this study, a highly selective polydopamine (PDA)/ceramic composite nanofiltration (NF) membrane was prepared by using an Al2O3 ceramic membrane with… read more here.
Keywords: nanofiltration membrane; composite membrane; composite nanofiltration; polydopamine ... See more keywords