[1] West Virginia Univ, Dept Chem & Biomed Engn, Morgantown, WV 26506 USA
[2] Natl Res Council Italy CNR ITM, Inst Membrane Technol, Via P Bucci 17-C, I-87036 Arcavacata Di Rende, CS, Italy
[3] Tianjin Univ, Sch Chem Engn & Technol, Tianjin 300350, Peoples R China
[4] MIT, Dept Chem Engn, Cambridge, MA 02142 USA