1. Transfers; Interfaces and Processes-Chemical Engineering Unit; Ecole Polytechnique de Bruxelles; Univ. Libre de Bruxelles; F.D. Roosevelt Ave. 50 B-1050 Brussels Belgium; and
2. Dept. of Chemical Engineering; Nong Lam Univ; Thu Duc District; Ho Chi Minh city Vietnam
3. Transfers; Interfaces and Processes- Chemical Engineering Unit; Ecole Polytechnique de Bruxelles; Univ. Libre de Bruxelles; F.D. Roosevelt Ave. 50 B-1050 Brussels Belgium