1. a Department of Chemical Engineering , Aristotle University of Thessaloniki , 54006 , Thessaloniki , Greece Phone: Fax:
2. b Chemical Process Engineering Research Institute , 6th km Harilaou Thermi Road, 57001 , Thessaloniki , Greece
3. c Department of Food Technology , Τechnological Education Institution of Thessaloniki , P.O. Box 141, 57400 , Thessaloniki , Greece
4. d Division of Chemical Technology, Department of Chemistry , Aristotle University of Thessaloniki , PO Box 116, 54124 , Thessalniki , Greece