Транспортные свойства ультрафильтрационных мембран на основе композитов сополиимид/наноалмазы

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Транспортные свойства ультрафильтрационных мембран на основе композитов сополиимид/наноалмазы. / Пулялина, Александра Юрьевна ; Тян, Надежда Сергеевна ; Файков, Илья Ильич ; Полоцкая, Галина Андреевна; Ростовцева, Валерия Алексеевна.

In: МЕМБРАНЫ И МЕМБРАННЫЕ ТЕХНОЛОГИИ, Vol. 4, No. 5, 11.10.2022, p. 328-335.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{02b343cd968c424283755edeb1b07344,

title = "Транспортные свойства ультрафильтрационных мембран на основе композитов сополиимид/наноалмазы",

abstract = "Abstract: This work shows the possibility of formation of membranes with an asymmetric porous structure based on copolyimide/nanodiamonds (coPI/ND) composites. The influence of nanodiamonds as well as variation of the nature of the solvent by introducing an ionic liquid on the structure and thermal properties of the membranes is investigated by X-ray diffraction analysis, thermogravimetric analysis, scanning electron microscopy, and IR spectroscopy. The transport properties of the membranes are investigated in the process of ultrafiltration of aqueous solutions of proteins. The effect of the additions of an ionic liquid on the optimization of transport characteristics is carried out. It is shown that membranes based on coPI/ND composites possess increased hydraulic performance: the introduction of up to 3 wt % ND and use of an ionic liquid as a cosolvent lead to increase in the flux up to 600 L m −2 h −1 bar −1 compared to a membrane based on PA. ",

keywords = "ionic liquid, nanodiamonds, polymer membranes, ultrafiltration",

author = "Пулялина, {Александра Юрьевна} and Тян, {Надежда Сергеевна} and Файков, {Илья Ильич} and Полоцкая, {Галина Андреевна} and Ростовцева, {Валерия Алексеевна}",

note = "Funding Information: The development of the polymer membranes and investigation of their physical parameters and transport properties were financially supported by the Russian Science Foundation (grant no. 18-79-10116). Publisher Copyright: {\textcopyright} 2022, Pleiades Publishing, Ltd.",

year = "2022",

month = oct,

day = "11",

doi = "10.1134/s2517751622050092",

language = "русский",

volume = "4",

pages = "328--335",

journal = "МЕМБРАНЫ И МЕМБРАННЫЕ ТЕХНОЛОГИИ",

issn = "2218-1172",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "5",

}

RIS

TY - JOUR

T1 - Транспортные свойства ультрафильтрационных мембран на основе композитов сополиимид/наноалмазы

AU - Пулялина, Александра Юрьевна

AU - Тян, Надежда Сергеевна

AU - Файков, Илья Ильич

AU - Полоцкая, Галина Андреевна

AU - Ростовцева, Валерия Алексеевна

N1 - Funding Information: The development of the polymer membranes and investigation of their physical parameters and transport properties were financially supported by the Russian Science Foundation (grant no. 18-79-10116). Publisher Copyright: © 2022, Pleiades Publishing, Ltd.

PY - 2022/10/11

Y1 - 2022/10/11

N2 - Abstract: This work shows the possibility of formation of membranes with an asymmetric porous structure based on copolyimide/nanodiamonds (coPI/ND) composites. The influence of nanodiamonds as well as variation of the nature of the solvent by introducing an ionic liquid on the structure and thermal properties of the membranes is investigated by X-ray diffraction analysis, thermogravimetric analysis, scanning electron microscopy, and IR spectroscopy. The transport properties of the membranes are investigated in the process of ultrafiltration of aqueous solutions of proteins. The effect of the additions of an ionic liquid on the optimization of transport characteristics is carried out. It is shown that membranes based on coPI/ND composites possess increased hydraulic performance: the introduction of up to 3 wt % ND and use of an ionic liquid as a cosolvent lead to increase in the flux up to 600 L m −2 h −1 bar −1 compared to a membrane based on PA.

AB - Abstract: This work shows the possibility of formation of membranes with an asymmetric porous structure based on copolyimide/nanodiamonds (coPI/ND) composites. The influence of nanodiamonds as well as variation of the nature of the solvent by introducing an ionic liquid on the structure and thermal properties of the membranes is investigated by X-ray diffraction analysis, thermogravimetric analysis, scanning electron microscopy, and IR spectroscopy. The transport properties of the membranes are investigated in the process of ultrafiltration of aqueous solutions of proteins. The effect of the additions of an ionic liquid on the optimization of transport characteristics is carried out. It is shown that membranes based on coPI/ND composites possess increased hydraulic performance: the introduction of up to 3 wt % ND and use of an ionic liquid as a cosolvent lead to increase in the flux up to 600 L m −2 h −1 bar −1 compared to a membrane based on PA.

KW - ionic liquid

KW - nanodiamonds

KW - polymer membranes

KW - ultrafiltration

UR - http://www.scopus.com/inward/record.url?scp=85139636491&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/f888473d-f302-3436-8ad6-104265802237/

U2 - 10.1134/s2517751622050092

DO - 10.1134/s2517751622050092

M3 - статья

VL - 4

SP - 328

EP - 335

JO - МЕМБРАНЫ И МЕМБРАННЫЕ ТЕХНОЛОГИИ

JF - МЕМБРАНЫ И МЕМБРАННЫЕ ТЕХНОЛОГИИ

SN - 2218-1172

IS - 5

ER -

ID: 100735750