1. PhD Student, Dept. of Chemical Engrg., Laval Univ., CERSIM, Quebec, PQ, Canada G1K 7P4.
2. Prof., Dept. of Chem. Engrg., Laval Univ., CERSIM, Quebec, PQ, Canada G1K 7P4; corresponding author.
3. Prof., Dept. of Chem. Engrg., Laval Univ., Quebec, PQ, Canada G1K 7P4.