“…Various methods such as distillation (Sahraoui et al, 2011;Yanniotis et al, 2007), solvent extraction (Cheong et al, 2013;Ramírez et al, 2010;Wang et al, 2013), adsorption (Diban et al, 2007;Edris et al, 2003;Yanniotis et al, 2007), gas stripping (Komthong et al, 2006;, supercritical fluid extraction (Gracia et al, 2007;Moldão-Martins et al, 2000;Opstaele et al, 2012) and membrane processes, as pervaporation (Isci et al, 2006;Lipnizki et al, 2002;Mafi et al, 2013;Pereira et al, 2006), vapor permeation , vacuum membrane distillation (Bagger-Jorgensen et al, 2004;Hasanoglu et al, 2012;Viladomat et al, 2006) and liquid-liquid extraction with membrane contactors (Kertész and Schlosser, 2005;Souchon et al, 2004) have been utilized or studied to extract and/or recover the aroma compounds from the natural sources or waste streams. Distillation and liquid/liquid extraction, based on the volatility and hydrophobicity of the molecules to be extracted, respectively, cover the majority of industrial applications (Souchon et al, 2004).…”