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Fast gas-chromatographic determination of acetylene dissolved in water: gas extraction in a column with hydrophobic sorbent and simultaneous catalytic hydrogenation. / Родинков, Олег Васильевич; Москвин, Леонид Николаевич; Власов, Андрей Юрьевич.

In: International Journal of Environmental Analytical Chemistry, 02.02.2022.

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

Harvard

Родинков, ОВ, Москвин, ЛН & Власов, АЮ 2022, 'Fast gas-chromatographic determination of acetylene dissolved in water: gas extraction in a column with hydrophobic sorbent and simultaneous catalytic hydrogenation', International Journal of Environmental Analytical Chemistry. https://doi.org/10.1080/03067319.2022.2032685

APA

Родинков, О. В., Москвин, Л. Н., & Власов, А. Ю. (2022). Fast gas-chromatographic determination of acetylene dissolved in water: gas extraction in a column with hydrophobic sorbent and simultaneous catalytic hydrogenation. International Journal of Environmental Analytical Chemistry. https://doi.org/10.1080/03067319.2022.2032685

Vancouver

Родинков ОВ, Москвин ЛН, Власов АЮ. Fast gas-chromatographic determination of acetylene dissolved in water: gas extraction in a column with hydrophobic sorbent and simultaneous catalytic hydrogenation. International Journal of Environmental Analytical Chemistry. 2022 Feb 2. https://doi.org/10.1080/03067319.2022.2032685

Author

Родинков, Олег Васильевич ; Москвин, Леонид Николаевич ; Власов, Андрей Юрьевич. / Fast gas-chromatographic determination of acetylene dissolved in water: gas extraction in a column with hydrophobic sorbent and simultaneous catalytic hydrogenation. In: International Journal of Environmental Analytical Chemistry. 2022.

BibTeX

@article{1c72bd3f4cc54721af92816378ca39bf,
title = "Fast gas-chromatographic determination of acetylene dissolved in water: gas extraction in a column with hydrophobic sorbent and simultaneous catalytic hydrogenation",
abstract = "We report on a novel modus operandi in the gas-chromatographic determination of ultra small contents (from 20 ng/l) of acetylene dissolved in water by employing a flame-ionisation detector with hydrogen as a carrier gas. The method bases on the gas extraction of acetylene with a frontal variant of liquid-gas chromatography in a tube with fluro-plastic carrier and simultaneous catalytic hydrogenation of acetylene to produce ethane in the presence of platinum deposited on the sorbent surface. The method in view gives way to a 20-fold decrease in the detection limit of acetylene against extraction with no hydrogenation. A plausible application of the method is the assessment of anthropogenic impact on the environmental hydrosphere embarking from the concentration of dissolved acetylene.",
keywords = "Acetylene determination, aqueous solutions, catalytic hydrogenation, gas chromatography, gas extraction, liquid-gas chromatography, platinum, water in environment, VOLATILE, AUTOMATION, PHASE MICROEXTRACTION, LIQUID-GAS",
author = "Родинков, {Олег Васильевич} and Москвин, {Леонид Николаевич} and Власов, {Андрей Юрьевич}",
year = "2022",
month = feb,
day = "2",
doi = "10.1080/03067319.2022.2032685",
language = "English",
journal = "International Journal of Environmental Analytical Chemistry",
issn = "0306-7319",
publisher = "Taylor & Francis",

}

RIS

TY - JOUR

T1 - Fast gas-chromatographic determination of acetylene dissolved in water: gas extraction in a column with hydrophobic sorbent and simultaneous catalytic hydrogenation

AU - Родинков, Олег Васильевич

AU - Москвин, Леонид Николаевич

AU - Власов, Андрей Юрьевич

PY - 2022/2/2

Y1 - 2022/2/2

N2 - We report on a novel modus operandi in the gas-chromatographic determination of ultra small contents (from 20 ng/l) of acetylene dissolved in water by employing a flame-ionisation detector with hydrogen as a carrier gas. The method bases on the gas extraction of acetylene with a frontal variant of liquid-gas chromatography in a tube with fluro-plastic carrier and simultaneous catalytic hydrogenation of acetylene to produce ethane in the presence of platinum deposited on the sorbent surface. The method in view gives way to a 20-fold decrease in the detection limit of acetylene against extraction with no hydrogenation. A plausible application of the method is the assessment of anthropogenic impact on the environmental hydrosphere embarking from the concentration of dissolved acetylene.

AB - We report on a novel modus operandi in the gas-chromatographic determination of ultra small contents (from 20 ng/l) of acetylene dissolved in water by employing a flame-ionisation detector with hydrogen as a carrier gas. The method bases on the gas extraction of acetylene with a frontal variant of liquid-gas chromatography in a tube with fluro-plastic carrier and simultaneous catalytic hydrogenation of acetylene to produce ethane in the presence of platinum deposited on the sorbent surface. The method in view gives way to a 20-fold decrease in the detection limit of acetylene against extraction with no hydrogenation. A plausible application of the method is the assessment of anthropogenic impact on the environmental hydrosphere embarking from the concentration of dissolved acetylene.

KW - Acetylene determination

KW - aqueous solutions

KW - catalytic hydrogenation

KW - gas chromatography

KW - gas extraction

KW - liquid-gas chromatography

KW - platinum

KW - water in environment

KW - VOLATILE

KW - AUTOMATION

KW - PHASE MICROEXTRACTION

KW - LIQUID-GAS

UR - http://www.scopus.com/inward/record.url?scp=85124188508&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/6aa12361-a2bf-3f66-91e2-0d52f7d25c3c/

U2 - 10.1080/03067319.2022.2032685

DO - 10.1080/03067319.2022.2032685

M3 - Article

JO - International Journal of Environmental Analytical Chemistry

JF - International Journal of Environmental Analytical Chemistry

SN - 0306-7319

ER -

ID: 92558499