1. M.Sc. Student, Membrane Research Laboratory, Caspian Faculty of Engineering, College of Engineering, Univ. of Tehran, Tehran, Iran; mailing address: Vali-e-asr (Chooka) Town, Rezvanshahr, Gilan, P.O. Box 43841-119.
2. Assistant Professor, School of Chemical Engineering, College of Engineering, Univ. of Tehran, 16th Azar St., Enghelab Sq., P.O. Box 14155-6619, Tehran, Iran (corresponding author).
3. Assistant Professor, Material and Nuclear Fuel School, Nuclear Science and Technology Research Institute, End of North Karegar Ave., P.O. Box 14399-51113, Tehran, Iran.
4. Professor, Industrial Membrane Research Laboratory, Dept. of Chemical and Biological Engineering, Univ. of Ottawa, 75 Laurier Ave. E, Ottawa, ON, Canada K1N 6N5.
5. M.Sc. Student, Membrane Research Laboratory, Caspian Faculty of Engineering, College of Engineering, Univ. of Tehran, Tehran, Iran; mailing address: Vali-e-asr (Chooka) Town, Rezvanshahr, Gilan, P.O. Box: 43841-119.