1. Key Laboratory for Ecological Utilization of Multimetallic Mineral, Ministry of Education, Shenyang 110819, P. R. China
2. School of Metallurgy, Northeastern University, Shenyang 110819, P. R. China
3. College of Environmental and Chemical Engineering, Shenyang Ligong University, 110159, P. R. China
4. Kunming Metallurgical Research Institute, Yunnan 650500, PR China
5. National Key Laboratory for Remanufacturing, Army Academy of Armored Forces, Beijing 100072, PR China
6. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, PR China