1. CIRCC; Via Celso Ulpiani, 27 70126 Bari Italy
2. Centre for Advanced Separations Engineering and Department of Chemical Engineering; University of Bath; Claverton Down Bath BA27AY UK
3. IC R; Viale Einaudi 25 70125 Bari Italy
4. Department of Chemistry; University of Bath; Bath BA27AY UK
5. Department of Chemistry; University of Bari; Campus Universitario 70126 Bari Italy