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Direct fluorination of acetyl and ethyl celluloses in perfluorinated liquid medium. / Белов, Н.А.; Блинов, И.А.; Алентиев, А.Ю.; Белохвостов, В.М.; Михортов, Д.А.; Чирков, С.В.; Мазур, Антон Станиславович; Костина, Ю.В.; Вознюк, О.Н.; Курапова, Е.С.; Ямпольский, Ю.П.

In: Journal of Polymer Research, Vol. 27, No. 9, 290, 01.09.2020, p. 290.

Research output: Contribution to journalArticlepeer-review

Harvard

Белов, НА, Блинов, ИА, Алентиев, АЮ, Белохвостов, ВМ, Михортов, ДА, Чирков, СВ, Мазур, АС, Костина, ЮВ, Вознюк, ОН, Курапова, ЕС & Ямпольский, ЮП 2020, 'Direct fluorination of acetyl and ethyl celluloses in perfluorinated liquid medium', Journal of Polymer Research, vol. 27, no. 9, 290, pp. 290. https://doi.org/10.1007/s10965-020-02261-8

APA

Белов, Н. А., Блинов, И. А., Алентиев, А. Ю., Белохвостов, В. М., Михортов, Д. А., Чирков, С. В., Мазур, А. С., Костина, Ю. В., Вознюк, О. Н., Курапова, Е. С., & Ямпольский, Ю. П. (2020). Direct fluorination of acetyl and ethyl celluloses in perfluorinated liquid medium. Journal of Polymer Research, 27(9), 290. [290]. https://doi.org/10.1007/s10965-020-02261-8

Vancouver

Белов НА, Блинов ИА, Алентиев АЮ, Белохвостов ВМ, Михортов ДА, Чирков СВ et al. Direct fluorination of acetyl and ethyl celluloses in perfluorinated liquid medium. Journal of Polymer Research. 2020 Sep 1;27(9):290. 290. https://doi.org/10.1007/s10965-020-02261-8

Author

Белов, Н.А. ; Блинов, И.А. ; Алентиев, А.Ю. ; Белохвостов, В.М. ; Михортов, Д.А. ; Чирков, С.В. ; Мазур, Антон Станиславович ; Костина, Ю.В. ; Вознюк, О.Н. ; Курапова, Е.С. ; Ямпольский, Ю.П. / Direct fluorination of acetyl and ethyl celluloses in perfluorinated liquid medium. In: Journal of Polymer Research. 2020 ; Vol. 27, No. 9. pp. 290.

BibTeX

@article{80d4745c1e544fe79e2b1491f7e93825,
title = "Direct fluorination of acetyl and ethyl celluloses in perfluorinated liquid medium",
abstract = "Direct fluorination of acetyl- and ethylcelluloses was performed in a bubble reactor with liquid perfluorinated medium (perfluorodecalin). Concentrated fluorination mixtures (F 2 + N 2) and long reaction times (up to 3 h) were used for better control of the degree of fluorination than it was made previously in direct gaseous fluorination of polymers. The fluorine consumption in the runs with both polymers only slightly increased with increasing temperature and fluorine concentration in the gas mixture. Fluorine content in the fluorinated polymers did not depend strongly on the fluorination conditions. X-ray analysis, differential scanning calorimetry of the fluorinated samples showed no significant changes in respect of the initial polymers. However, emergence of novel and splitting of initial absorption bands, the change of polarization of C–O bonds in IR spectra for the fluorinated samples were observed. It can directly and indirectly justify the appearance of the C–F bonds in the side groups and glycopyranosyl ring of the fluorinated substituted celluloses. 19F, 13C solid NMR spectroscopy of the fluorinated samples confirm hydrogen-substituted fluorination of methyl groups. ",
keywords = "Acetyl cellulose, Direct fluorination, Ethyl cellulose, Molecular spectroscopy, POLYMERS, SEPARATION, ACETATE",
author = "Н.А. Белов and И.А. Блинов and А.Ю. Алентиев and В.М. Белохвостов and Д.А. Михортов and С.В. Чирков and Мазур, {Антон Станиславович} and Ю.В. Костина and О.Н. Вознюк and Е.С. Курапова and Ю.П. Ямпольский",
note = "Publisher Copyright: {\textcopyright} 2020, The Polymer Society, Taipei.",
year = "2020",
month = sep,
day = "1",
doi = "10.1007/s10965-020-02261-8",
language = "English",
volume = "27",
pages = "290",
journal = "Journal of Polymer Research",
issn = "1022-9760",
publisher = "Springer Nature",
number = "9",

}

RIS

TY - JOUR

T1 - Direct fluorination of acetyl and ethyl celluloses in perfluorinated liquid medium

AU - Белов, Н.А.

AU - Блинов, И.А.

AU - Алентиев, А.Ю.

AU - Белохвостов, В.М.

AU - Михортов, Д.А.

AU - Чирков, С.В.

AU - Мазур, Антон Станиславович

AU - Костина, Ю.В.

AU - Вознюк, О.Н.

AU - Курапова, Е.С.

AU - Ямпольский, Ю.П.

N1 - Publisher Copyright: © 2020, The Polymer Society, Taipei.

PY - 2020/9/1

Y1 - 2020/9/1

N2 - Direct fluorination of acetyl- and ethylcelluloses was performed in a bubble reactor with liquid perfluorinated medium (perfluorodecalin). Concentrated fluorination mixtures (F 2 + N 2) and long reaction times (up to 3 h) were used for better control of the degree of fluorination than it was made previously in direct gaseous fluorination of polymers. The fluorine consumption in the runs with both polymers only slightly increased with increasing temperature and fluorine concentration in the gas mixture. Fluorine content in the fluorinated polymers did not depend strongly on the fluorination conditions. X-ray analysis, differential scanning calorimetry of the fluorinated samples showed no significant changes in respect of the initial polymers. However, emergence of novel and splitting of initial absorption bands, the change of polarization of C–O bonds in IR spectra for the fluorinated samples were observed. It can directly and indirectly justify the appearance of the C–F bonds in the side groups and glycopyranosyl ring of the fluorinated substituted celluloses. 19F, 13C solid NMR spectroscopy of the fluorinated samples confirm hydrogen-substituted fluorination of methyl groups.

AB - Direct fluorination of acetyl- and ethylcelluloses was performed in a bubble reactor with liquid perfluorinated medium (perfluorodecalin). Concentrated fluorination mixtures (F 2 + N 2) and long reaction times (up to 3 h) were used for better control of the degree of fluorination than it was made previously in direct gaseous fluorination of polymers. The fluorine consumption in the runs with both polymers only slightly increased with increasing temperature and fluorine concentration in the gas mixture. Fluorine content in the fluorinated polymers did not depend strongly on the fluorination conditions. X-ray analysis, differential scanning calorimetry of the fluorinated samples showed no significant changes in respect of the initial polymers. However, emergence of novel and splitting of initial absorption bands, the change of polarization of C–O bonds in IR spectra for the fluorinated samples were observed. It can directly and indirectly justify the appearance of the C–F bonds in the side groups and glycopyranosyl ring of the fluorinated substituted celluloses. 19F, 13C solid NMR spectroscopy of the fluorinated samples confirm hydrogen-substituted fluorination of methyl groups.

KW - Acetyl cellulose

KW - Direct fluorination

KW - Ethyl cellulose

KW - Molecular spectroscopy

KW - POLYMERS

KW - SEPARATION

KW - ACETATE

UR - http://www.scopus.com/inward/record.url?scp=85089968313&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/547b69ce-b57b-3d32-b4f8-db10cebcb09d/

U2 - 10.1007/s10965-020-02261-8

DO - 10.1007/s10965-020-02261-8

M3 - Article

VL - 27

SP - 290

JO - Journal of Polymer Research

JF - Journal of Polymer Research

SN - 1022-9760

IS - 9

M1 - 290

ER -

ID: 62878719