Standard

Modification of hydrophobic sorbents by cobalt chloride in order to concentrate low molecular polar organic substances from the air for subsequent gas chromatographic determination. / Rodinkov, O. V.; Zhuravleva, G. A.; Bugaichenko, A. S.; Viktorova, M. I.; Postnov, V. N.; Novikov, A. G.

In: Talanta, Vol. 144, 15569, 01.11.2015, p. 427-431.

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

Harvard

Rodinkov, OV, Zhuravleva, GA, Bugaichenko, AS, Viktorova, MI, Postnov, VN & Novikov, AG 2015, 'Modification of hydrophobic sorbents by cobalt chloride in order to concentrate low molecular polar organic substances from the air for subsequent gas chromatographic determination', Talanta, vol. 144, 15569, pp. 427-431. https://doi.org/10.1016/j.talanta.2015.04.069, https://doi.org/10.1016/j.talanta.2015.04.069

APA

Rodinkov, O. V., Zhuravleva, G. A., Bugaichenko, A. S., Viktorova, M. I., Postnov, V. N., & Novikov, A. G. (2015). Modification of hydrophobic sorbents by cobalt chloride in order to concentrate low molecular polar organic substances from the air for subsequent gas chromatographic determination. Talanta, 144, 427-431. [15569]. https://doi.org/10.1016/j.talanta.2015.04.069, https://doi.org/10.1016/j.talanta.2015.04.069

Vancouver

Rodinkov OV, Zhuravleva GA, Bugaichenko AS, Viktorova MI, Postnov VN, Novikov AG. Modification of hydrophobic sorbents by cobalt chloride in order to concentrate low molecular polar organic substances from the air for subsequent gas chromatographic determination. Talanta. 2015 Nov 1;144:427-431. 15569. https://doi.org/10.1016/j.talanta.2015.04.069, https://doi.org/10.1016/j.talanta.2015.04.069

Author

Rodinkov, O. V. ; Zhuravleva, G. A. ; Bugaichenko, A. S. ; Viktorova, M. I. ; Postnov, V. N. ; Novikov, A. G. / Modification of hydrophobic sorbents by cobalt chloride in order to concentrate low molecular polar organic substances from the air for subsequent gas chromatographic determination. In: Talanta. 2015 ; Vol. 144. pp. 427-431.

BibTeX

@article{05167053557e44fb857ccfb6f4a34497,
title = "Modification of hydrophobic sorbents by cobalt chloride in order to concentrate low molecular polar organic substances from the air for subsequent gas chromatographic determination",
abstract = "Abstract The article presents a new method of modification of hydrophobic sorbents. To improve sorption pre-concentration of polar organic compounds in the air analysis, these sorbents are coated with cobalt chloride. This modification increases retention volume of lower alcohols by 5-10 fold as compared to that of unmodified sorbents and solves the problem of gas-chromatographic determination at 1-2 ppb (micrograms/m3) by using the most common flame ionization detector. It should be noted that the modification of hydrophobic sorbents by cobalt chloride has little influence on their porosimetry parameters (specific surface area, proportions of meso- and micropores) and modified sorbents are capable of retaining hydrophobic nonpolar and weakly polar analytes as well as original unmodified sorbents. Thus, a fairly simple procedure leads to a large positive effect.",
keywords = "Air analysis, Cobalt chloride, Pre-concentration, Sorbents, Surface-layer polytetrafluoroethylene (PTFE), Volatile organic compounds",
author = "Rodinkov, {O. V.} and Zhuravleva, {G. A.} and Bugaichenko, {A. S.} and Viktorova, {M. I.} and Postnov, {V. N.} and Novikov, {A. G.}",
year = "2015",
month = nov,
day = "1",
doi = "10.1016/j.talanta.2015.04.069",
language = "English",
volume = "144",
pages = "427--431",
journal = "Talanta",
issn = "0039-9140",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Modification of hydrophobic sorbents by cobalt chloride in order to concentrate low molecular polar organic substances from the air for subsequent gas chromatographic determination

AU - Rodinkov, O. V.

AU - Zhuravleva, G. A.

AU - Bugaichenko, A. S.

AU - Viktorova, M. I.

AU - Postnov, V. N.

AU - Novikov, A. G.

PY - 2015/11/1

Y1 - 2015/11/1

N2 - Abstract The article presents a new method of modification of hydrophobic sorbents. To improve sorption pre-concentration of polar organic compounds in the air analysis, these sorbents are coated with cobalt chloride. This modification increases retention volume of lower alcohols by 5-10 fold as compared to that of unmodified sorbents and solves the problem of gas-chromatographic determination at 1-2 ppb (micrograms/m3) by using the most common flame ionization detector. It should be noted that the modification of hydrophobic sorbents by cobalt chloride has little influence on their porosimetry parameters (specific surface area, proportions of meso- and micropores) and modified sorbents are capable of retaining hydrophobic nonpolar and weakly polar analytes as well as original unmodified sorbents. Thus, a fairly simple procedure leads to a large positive effect.

AB - Abstract The article presents a new method of modification of hydrophobic sorbents. To improve sorption pre-concentration of polar organic compounds in the air analysis, these sorbents are coated with cobalt chloride. This modification increases retention volume of lower alcohols by 5-10 fold as compared to that of unmodified sorbents and solves the problem of gas-chromatographic determination at 1-2 ppb (micrograms/m3) by using the most common flame ionization detector. It should be noted that the modification of hydrophobic sorbents by cobalt chloride has little influence on their porosimetry parameters (specific surface area, proportions of meso- and micropores) and modified sorbents are capable of retaining hydrophobic nonpolar and weakly polar analytes as well as original unmodified sorbents. Thus, a fairly simple procedure leads to a large positive effect.

KW - Air analysis

KW - Cobalt chloride

KW - Pre-concentration

KW - Sorbents

KW - Surface-layer polytetrafluoroethylene (PTFE)

KW - Volatile organic compounds

UR - http://www.scopus.com/inward/record.url?scp=84936858008&partnerID=8YFLogxK

U2 - 10.1016/j.talanta.2015.04.069

DO - 10.1016/j.talanta.2015.04.069

M3 - Article

VL - 144

SP - 427

EP - 431

JO - Talanta

JF - Talanta

SN - 0039-9140

M1 - 15569

ER -

ID: 3944709