| Literature DB >> 27159880 |
Shoujian Gao1, Jichao Sun2, Pingping Liu1,3, Feng Zhang1, Wenbin Zhang1, Shiling Yuan2, Jingye Li4, Jian Jin1.
Abstract
A polyionized hydrogel polymer (sodium polyacrylate-grafted poly(vinylidene fluoride) (PAAS-g-PVDF)) is fabricated via an alkaline-induced phase-inversion process. PAAS-g-PVDF coatings exhibit unprecedented anti-adhesion and self-cleaning properties to crude oils under an aqueous environment. A PAAS-g-PVDF-coated copper mesh can effectively separate a crude oil/water mixture with extremely high flux and high oil rejection driven by gravity, and is oil-fouling-free for long-term use.Entities:
Keywords: anti-heavy-oil-adhesion; polyionized hydrogels; superwetting materials; ultrafast separation; viscous oil/water separation
Year: 2016 PMID: 27159880 DOI: 10.1002/adma.201600417
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849