1. Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry of Education; Henan Normal University; Xinxiang Henan 453007 PR China
2. School of Chemical and Biomedical Engineering; Nanyang Technological University; Singapore 637459 Singapore
3. National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering; Chinese Academy of Sciences; Beijing 100190 PR China