Sorption Preconcentration of Volatile Organic Compounds in Air Analysis with a Change in the Configuration of the Sorption Layer in a Transition from Sorption to Thermal Desorption

Standard

Sorption Preconcentration of Volatile Organic Compounds in Air Analysis with a Change in the Configuration of the Sorption Layer in a Transition from Sorption to Thermal Desorption. / Rodinkov, O.V.; Bugaichenko, A.S.; Спиваковский, Валерий; Постнов, Виктор Николаевич.

In: Journal of Analytical Chemistry, Vol. 76, No. 6, 01.06.2021, p. 707-713.

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

BibTeX

@article{3fb780ced9854569a14209f319f61a3d,

title = "Sorption Preconcentration of Volatile Organic Compounds in Air Analysis with a Change in the Configuration of the Sorption Layer in a Transition from Sorption to Thermal Desorption",

abstract = "Abstract: A scheme is proposed for the rapid dynamic sorption preconcentration of volatile organic compounds in the gas chromatographic analysis of air, based on a change in the configuration of the sorption layer in a transition from the sorption to the thermal desorption of analytes. The sorption extraction of analytes is carried out in a wide sorption column, which ensures high flow rates of the analyzed air at relatively small pressure drops created by typical electric aspirators. Then the sorbent is poured into a narrow column, which ensures rapid heating and the minimal blurring of analyte zones in the thermal desorption. The analytical capabilities of the proposed scheme, which makes it possible to reduce the duration of the stage of the sorption preconcentration of analytes by a factor of 3–4, is illustrated on an example of the sorption preconcentration of methanol and phenol using carboxene 1000 and carbopak C, respectively.",

keywords = "air analysis, configuration of the sorption layer, preconcentration, solid-phase extraction, sorption, thermal desorption, CARBON, SAMPLING METHODS, SUBSTANCES, SOLID-PHASE EXTRACTION",

author = "O.V. Rodinkov and A.S. Bugaichenko and Валерий Спиваковский and Постнов, {Виктор Николаевич}",

note = "Publisher Copyright: {\textcopyright} 2021, Pleiades Publishing, Ltd.",

year = "2021",

month = jun,

day = "1",

doi = "10.1134/s1061934821060125",

language = "English",

volume = "76",

pages = "707--713",

journal = "Journal of Analytical Chemistry",

issn = "1061-9348",

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

number = "6",

}

RIS

TY - JOUR

T1 - Sorption Preconcentration of Volatile Organic Compounds in Air Analysis with a Change in the Configuration of the Sorption Layer in a Transition from Sorption to Thermal Desorption

AU - Rodinkov, O.V.

AU - Bugaichenko, A.S.

AU - Спиваковский, Валерий

AU - Постнов, Виктор Николаевич

PY - 2021/6/1

Y1 - 2021/6/1

N2 - Abstract: A scheme is proposed for the rapid dynamic sorption preconcentration of volatile organic compounds in the gas chromatographic analysis of air, based on a change in the configuration of the sorption layer in a transition from the sorption to the thermal desorption of analytes. The sorption extraction of analytes is carried out in a wide sorption column, which ensures high flow rates of the analyzed air at relatively small pressure drops created by typical electric aspirators. Then the sorbent is poured into a narrow column, which ensures rapid heating and the minimal blurring of analyte zones in the thermal desorption. The analytical capabilities of the proposed scheme, which makes it possible to reduce the duration of the stage of the sorption preconcentration of analytes by a factor of 3–4, is illustrated on an example of the sorption preconcentration of methanol and phenol using carboxene 1000 and carbopak C, respectively.

AB - Abstract: A scheme is proposed for the rapid dynamic sorption preconcentration of volatile organic compounds in the gas chromatographic analysis of air, based on a change in the configuration of the sorption layer in a transition from the sorption to the thermal desorption of analytes. The sorption extraction of analytes is carried out in a wide sorption column, which ensures high flow rates of the analyzed air at relatively small pressure drops created by typical electric aspirators. Then the sorbent is poured into a narrow column, which ensures rapid heating and the minimal blurring of analyte zones in the thermal desorption. The analytical capabilities of the proposed scheme, which makes it possible to reduce the duration of the stage of the sorption preconcentration of analytes by a factor of 3–4, is illustrated on an example of the sorption preconcentration of methanol and phenol using carboxene 1000 and carbopak C, respectively.

KW - air analysis

KW - configuration of the sorption layer

KW - preconcentration

KW - solid-phase extraction

KW - sorption

KW - thermal desorption

KW - CARBON

KW - SAMPLING METHODS

KW - SUBSTANCES

KW - SOLID-PHASE EXTRACTION

UR - http://www.scopus.com/inward/record.url?scp=85107660737&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/c69472fb-9f5e-30c7-a7e6-31372d6ccfc5/

U2 - 10.1134/s1061934821060125

DO - 10.1134/s1061934821060125

M3 - Article

VL - 76

SP - 707

EP - 713

JO - Journal of Analytical Chemistry

JF - Journal of Analytical Chemistry

SN - 1061-9348

IS - 6

ER -

ID: 77772794