STUDY OF ISOPRENE AND ALPHA-PINENE BREAKTHROUGH VOLUME ON TENAX TA

Citation
V. Simon et al., STUDY OF ISOPRENE AND ALPHA-PINENE BREAKTHROUGH VOLUME ON TENAX TA, Chemia Analityczna, 41(2), 1996, pp. 233-240
Citations number
21
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00092223
Volume
41
Issue
2
Year of publication
1996
Pages
233 - 240
Database
ISI
SICI code
0009-2223(1996)41:2<233:SOIAAB>2.0.ZU;2-5
Abstract
A study of the breakthrough volume (BTV) of isoprene and alpha-pinene on Tenax TA has been carried out at low mixing ratios volume (0.2 to 7 0 ppbv). At all temperatures considered in this work, the BTV of alpha -pinene is found to be three times higher than that of isoprene. For e xample, at 24 degrees C and for a mixing ratio 1.5 ppbv, the BTVs of a lpha-pinene and isoprene are respectively equal to 17 l g(-1) and 5.3 l g(-1). A study of the influence of the temperature and mixing ratio on isoprene and alpha-pinene BTVs is reported.