1. Department of Biotechnology; Vanung University; Taoyuan 32023 Taiwan
2. Department of Environmental Engineering and Science; Chia-Nan University of Pharmacy and Science; Tainan 717 Taiwan
3. Department of Chemical Engineering; R&D Center for Membrane Technology, Chung Yuan University; Taoyuan 32023 Taiwan
4. Department of Chemical Engineering and Materials Science; Yuan Ze University; Taoyuan 32003 Taiwan