Research output: Contribution to journal › Article
Fullerenol-polyamide thin film composite hollow fiber membranes for low molecular weight cut-off ultrafiltration. / Bildyukevich, A.V.; Plisko, T.V.; Liubimova, A. S.; Penkova, A.V.; Dmitrenko, M.E.
In: Доклады Национальной академии наук Беларуси, Vol. 62, No. 2, 2018, p. 185-192.Research output: Contribution to journal › Article
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TY - JOUR
T1 - Fullerenol-polyamide thin film composite hollow fiber membranes for low molecular weight cut-off ultrafiltration
AU - Bildyukevich, A.V.
AU - Plisko, T.V.
AU - Liubimova, A. S.
AU - Penkova, A.V.
AU - Dmitrenko, M.E.
PY - 2018
Y1 - 2018
N2 - Fullerenol C60(OH)24 was incorporated into a polyamide (PA) selective layer to develop novel thin film nanocomposite (TFN) hollow fiber membranes for low molecular weight cut-off ultrafiltration. TFN membranes were fabricated using the interfacial polycondensation technique by alternately pumping a fullerenol dispersion into the triethylenetetramine (TETA) aqueous solution and the isophthaloyl chloride solution into hexane through polysulfone hollow fiber membranes. The contact angle of the skin layer was found to decrease sharply from 34 to 21° when the concentration of fullerenol increases up to 0.5 wt. % in the TETA aqueous solution. Antifouling properties of the PA/fullerenol membranes were found to be superior to the initial membrane. The maximum fouling recovery ratio was observed for the TFN membrane with 0.3-0.75 wt. % of fullerenol in the TETA aqueous solution.
AB - Fullerenol C60(OH)24 was incorporated into a polyamide (PA) selective layer to develop novel thin film nanocomposite (TFN) hollow fiber membranes for low molecular weight cut-off ultrafiltration. TFN membranes were fabricated using the interfacial polycondensation technique by alternately pumping a fullerenol dispersion into the triethylenetetramine (TETA) aqueous solution and the isophthaloyl chloride solution into hexane through polysulfone hollow fiber membranes. The contact angle of the skin layer was found to decrease sharply from 34 to 21° when the concentration of fullerenol increases up to 0.5 wt. % in the TETA aqueous solution. Antifouling properties of the PA/fullerenol membranes were found to be superior to the initial membrane. The maximum fouling recovery ratio was observed for the TFN membrane with 0.3-0.75 wt. % of fullerenol in the TETA aqueous solution.
KW - HOLLOW FIBER MEMBRANE
KW - FULLERENOL
KW - Interfacial polymerization
UR - https://elibrary.ru/item.asp?id=35214618v
M3 - Article
VL - 62
SP - 185
EP - 192
JO - Доклады Национальной академии наук Беларуси
JF - Доклады Национальной академии наук Беларуси
SN - 1561-8323
IS - 2
ER -
ID: 33795158