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Trapping efficiencies of capillary cold traps for C2-C10 hydrocarbons.

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Trapping efficiencies of capillary cold traps for C2-C10 hydrocarbons. / Cao, Xu-Liang; Hewitt, CN.
In: Journal of Chromatography A, Vol. 627, No. 1-2, 1992, p. 219-226.

Research output: Contribution to Journal/MagazineJournal article

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Cao X-L, Hewitt CN. Trapping efficiencies of capillary cold traps for C2-C10 hydrocarbons. Journal of Chromatography A. 1992;627(1-2):219-226. doi: 10.1016/0021-9673(92)87201-I

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Cao, Xu-Liang ; Hewitt, CN. / Trapping efficiencies of capillary cold traps for C2-C10 hydrocarbons. In: Journal of Chromatography A. 1992 ; Vol. 627, No. 1-2. pp. 219-226.

Bibtex

@article{a8d97489fbef4e62bc86d0d22cd5aa03,
title = "Trapping efficiencies of capillary cold traps for C2-C10 hydrocarbons.",
abstract = "The trapping performance of four different capillary cold traps (deactivated, coated, Tenax-TA and Chromosorb 101 packed traps) for C2-C5 n-alkenes, isoprene, benzene, toluene, p-xylene, mesitylene, α-pinene, β-pinene, 1,2,4-trimethylbenzene and 1,2,3-trimethylbenzene were determined over the temperature range −20 and −180°C. All the hydrocarbons except ethylene were found to be retained by all the traps at different temperatures, but only the Chromosorb 101 capillary trap retained ethylene, and then not completely. The coatings were found to increase the trapping efficiency for the higher hydrocarbons (C6), whereas the packings increased the trapping efficiency for all compounds (C2-C10). A linear relationship was found between the boiling point of the compound and its maximum temperature. The flow-rate of the carrier gas (10–60 ml/min) was found to affect the trapping efficiency of the C2-C4 hydrocarbons.",
keywords = "Trapping, Hydrocarbon, Temperature, Capillary column, Performance evaluation, Benzenic compound, Ethylenic compound, Pinene",
author = "Xu-Liang Cao and CN Hewitt",
year = "1992",
doi = "10.1016/0021-9673(92)87201-I",
language = "English",
volume = "627",
pages = "219--226",
journal = "Journal of Chromatography A",
issn = "1873-3778",
publisher = "Elsevier",
number = "1-2",

}

RIS

TY - JOUR

T1 - Trapping efficiencies of capillary cold traps for C2-C10 hydrocarbons.

AU - Cao, Xu-Liang

AU - Hewitt, CN

PY - 1992

Y1 - 1992

N2 - The trapping performance of four different capillary cold traps (deactivated, coated, Tenax-TA and Chromosorb 101 packed traps) for C2-C5 n-alkenes, isoprene, benzene, toluene, p-xylene, mesitylene, α-pinene, β-pinene, 1,2,4-trimethylbenzene and 1,2,3-trimethylbenzene were determined over the temperature range −20 and −180°C. All the hydrocarbons except ethylene were found to be retained by all the traps at different temperatures, but only the Chromosorb 101 capillary trap retained ethylene, and then not completely. The coatings were found to increase the trapping efficiency for the higher hydrocarbons (C6), whereas the packings increased the trapping efficiency for all compounds (C2-C10). A linear relationship was found between the boiling point of the compound and its maximum temperature. The flow-rate of the carrier gas (10–60 ml/min) was found to affect the trapping efficiency of the C2-C4 hydrocarbons.

AB - The trapping performance of four different capillary cold traps (deactivated, coated, Tenax-TA and Chromosorb 101 packed traps) for C2-C5 n-alkenes, isoprene, benzene, toluene, p-xylene, mesitylene, α-pinene, β-pinene, 1,2,4-trimethylbenzene and 1,2,3-trimethylbenzene were determined over the temperature range −20 and −180°C. All the hydrocarbons except ethylene were found to be retained by all the traps at different temperatures, but only the Chromosorb 101 capillary trap retained ethylene, and then not completely. The coatings were found to increase the trapping efficiency for the higher hydrocarbons (C6), whereas the packings increased the trapping efficiency for all compounds (C2-C10). A linear relationship was found between the boiling point of the compound and its maximum temperature. The flow-rate of the carrier gas (10–60 ml/min) was found to affect the trapping efficiency of the C2-C4 hydrocarbons.

KW - Trapping

KW - Hydrocarbon

KW - Temperature

KW - Capillary column

KW - Performance evaluation

KW - Benzenic compound

KW - Ethylenic compound

KW - Pinene

U2 - 10.1016/0021-9673(92)87201-I

DO - 10.1016/0021-9673(92)87201-I

M3 - Journal article

VL - 627

SP - 219

EP - 226

JO - Journal of Chromatography A

JF - Journal of Chromatography A

SN - 1873-3778

IS - 1-2

ER -