Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Novel pervaporation membranes based on hydroxyethyl cellulose/polyvinyl alcohol modified with fullerene derivatives for enhanced isopropanol dehydration. / Dmitrenko, Mariia ; Kuzminova, Anna ; Zolotarev, Andrey ; Liamin, Vladislav ; Markelov, Denis ; Семёнов, Константин Николаевич; Plisko, Tatiana ; Bildyukevich, Alexandr ; Penkova, Anastasia.
в: Journal of Materials Research, 30.11.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Novel pervaporation membranes based on hydroxyethyl cellulose/polyvinyl alcohol modified with fullerene derivatives for enhanced isopropanol dehydration
AU - Dmitrenko, Mariia
AU - Kuzminova, Anna
AU - Zolotarev, Andrey
AU - Liamin, Vladislav
AU - Markelov, Denis
AU - Семёнов, Константин Николаевич
AU - Plisko, Tatiana
AU - Bildyukevich, Alexandr
AU - Penkova, Anastasia
N1 - Publisher Copyright: © 2021, The Author(s), under exclusive licence to The Materials Research Society.
PY - 2021/11/30
Y1 - 2021/11/30
N2 - The rapid implementation of membrane processes in the industry requires novel membrane materials.One of the promising ways to obtain a membrane material with improved properties is to combinethe advantages of a polymer and a modifier (in particular, carbon nanoparticles). In the present work,novel pervaporation membranes based on hydroxyethyl cellulose (HEC)/polyvinyl alcohol (PVA)blend and HEC/PVA/fullerene derivative (polyhydroxylated fullerene, carboxyfullerene, and fullerenederivative with l-arginine) composites were developed for dehydration. The membrane compositionand the cross-linking with maleic acid were optimized. The membranes were studied by Fouriertransforminfrared spectroscopy, scanning electron and atomic force microscopies, thermogravimetricanalysis, contact angle and swelling measurements. Transport properties of the membranes werestudied in the pervaporation dehydration of isopropanol. The cross-linked dense HEC/PVA(30/70 wt%)/carboxyfullerene (5 wt%) membrane had the optimal transport properties in pervaporation dehydrationof isopropanol (12–100 wt% water) at 22 °C: permeation flux of 24–1633 g/(m2 h), 99.99–98.3 wt% waterin permeate.
AB - The rapid implementation of membrane processes in the industry requires novel membrane materials.One of the promising ways to obtain a membrane material with improved properties is to combinethe advantages of a polymer and a modifier (in particular, carbon nanoparticles). In the present work,novel pervaporation membranes based on hydroxyethyl cellulose (HEC)/polyvinyl alcohol (PVA)blend and HEC/PVA/fullerene derivative (polyhydroxylated fullerene, carboxyfullerene, and fullerenederivative with l-arginine) composites were developed for dehydration. The membrane compositionand the cross-linking with maleic acid were optimized. The membranes were studied by Fouriertransforminfrared spectroscopy, scanning electron and atomic force microscopies, thermogravimetricanalysis, contact angle and swelling measurements. Transport properties of the membranes werestudied in the pervaporation dehydration of isopropanol. The cross-linked dense HEC/PVA(30/70 wt%)/carboxyfullerene (5 wt%) membrane had the optimal transport properties in pervaporation dehydrationof isopropanol (12–100 wt% water) at 22 °C: permeation flux of 24–1633 g/(m2 h), 99.99–98.3 wt% waterin permeate.
KW - Composite
KW - Fullerene derivatives
KW - Membrane
KW - Pervaporation dehydration
KW - Polymer blend
KW - Sustainability
UR - http://www.scopus.com/inward/record.url?scp=85120316480&partnerID=8YFLogxK
U2 - 10.1557/s43578-021-00432-x
DO - 10.1557/s43578-021-00432-x
M3 - Article
JO - Journal of Materials Research
JF - Journal of Materials Research
SN - 0884-2914
ER -
ID: 88599248