%0 Journal Article %T Evaporation of a volatile organic compound in a hygroscopic soil - influence of the airflow and its VOC vapour saturation %+ Université Nazi Boni (Bobo-Dioulasso) (UNB) %+ Couplages en Géomécanique et Biomécanique (CGB) %A Naon, Bétaboalé %A Benet, Jean-Claude %A Cousin, Bruno %A Cherblanc, Fabien %A Chammari, Ali %< avec comité de lecture %@ 1964-8189 %J European Journal of Environmental and Civil Engineering %I Taylor & Francis %V 17 %N 1 %P 46-63 %8 2013 %D 2013 %R 10.1080/19648189.2012.720401 %K venting %K phase change %K mass transfer %K modelling %K natural attenuation %Z Engineering Sciences [physics]/OtherJournal articles %X This article presents an experimental and theoretical study of VOC volatilization in soil during a decontamination process by vapour extraction or venting. A phase change law is proposed in the case of a sandy-silty soil when the convective gaseous phase is vapour-charged. A simple experimental method for analyzing the phase change is presented. Finally, an efficiency coefficient is introduced to quantify the contribution of airflow velocity on venting. %G English %2 https://hal.science/hal-00761739/document %2 https://hal.science/hal-00761739/file/Evaporation_volatile_organic_Betaboale_al.pdf %L hal-00761739 %U https://hal.science/hal-00761739 %~ CNRS %~ LMGC %~ MIPS %~ UNIV-MONTPELLIER %~ UM-2015-2021