1. School of Engineering; Edith Cowan University; 270 Joondalup Drive Joondalup WA 6027 Australia
2. Anpeng Energy Group; Beijing 100190 China
3. National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering; Chinese Academy of Sciences; Beijing 100190 China
4. Department of Chemical Engineering; Monash University; Clayton VIC Australia 3800