1. Department of Chemical Engineering, Aristotle University of Thessaloniki, University Campus, 54124 Thessaloniki, Greece
2. Chemical Process and Energy Resource Institute (CPERI), Centre for Research and Technology Hellas (CERTH), P.O. Box
60361, 57001 Thessaloniki, Greece
3. Procter & Gamble, Temselaan 100, 1853 Strombeek-Bever, Belgium