1. Department of Chemical Engineering; National Tsing Hua University; #101, Sec. 2, Kuang Fu Road Hsinchu 30013 Taiwan
2. Department of Chemical Engineering and R&D Center for Membrane Technology; Chung Yuan Christian University; #200, Chung-Pei Road Chungli Taoyuan 32023 Taiwan
3. Department of Chemical Engineering; National Chung Hsing University; #250, Kuo-Kuang Road Taichung 40227 Taiwan