1. School of Metallurgical and Ecological Engineering; University of Science and Technology Beijing; Beijing 100083 China
2. State Key Laboratory of Advanced Metallurgy; University of Science and Technology Beijing; Beijing 100083 China
3. Baogang Zhanjiang Iron and Steel Co., Ltd.; Zhanjiang 524000 Guangdong China
4. Senior Research Scientist; CSIRO Mineral Resources, Private bag 10; Clayton South Victoria 3169, Australia China