Preparation, characterization, and adsorption application of poly (lactic acid)/tea polyphenols porous composite nanofiber membranes

被引:8
作者
Wang, Yaru [1 ]
Cheng, Tingting [1 ]
Xu, Lan [1 ]
机构
[1] Soochow Univ, Coll Text & Engn, Natl Engn Lab Modern Silk, 199 Ren Ai Rd, Suzhou, Peoples R China
基金
中国国家自然科学基金;
关键词
Electrospinning; nanofiber membrane; tea polyphenol; adsorption; silver ions; HEAVY-METALS; GREEN SYNTHESIS; REMOVAL; WATER; NANOPARTICLES; ADSORBENTS; SORPTION; SILVER; ION;
D O I
10.1080/00405000.2019.1618629
中图分类号
TB3 [工程材料学]; TS1 [纺织工业、染整工业];
学科分类号
0805 ; 080502 ; 0821 ;
摘要
In this study, high surface area poly (lactic acid) (PLA)/tea polyphenols (TPs) porous composite nanofiber membranes (CNFMs) were prepared successfully by electrospinning and applied to adsorption of silver ions. The morphology and properties of the electrospun PLA/TPs CNFMs before and after adsorption of silver ions were investigated by scanning electron microscopy (SEM), energy dispersive spectrometer test (EDS), universal testing machine, etc. In addition, the adsorption capacities of PLA/TPs CNFMs for silver ions were determined by atomic absorption spectrophotometer. Adsorption tests showed that the electrospun PLA/TPs CNFMs exhibited good adsorption properties of silver ions, and the porous structure could promote the adsorption of silver ions.
引用
收藏
页码:1760 / 1766
页数:7
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