1. National Engineering Centre for Multipurpose Utilization of Non-Metallic Mineral Resources, Key Laboratory for Polymetallic Ores’ Evaluation and Utilization, MLR, Zhengzhou Institute of Multipurpose Utilization of Mineral Resources CAGS, Zhengzhou, People’s Republic of China
2. Department of Process Engineering, Memorial University of Newfoundland, St. John’s, NL, Canada