1. State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization
2. Faculty of Land Resource Engineering
3. Kunming University of Science and Technology
4. Kunming
5. China
6. SHCC Design & Science Research Institute
7. Shanghai 200032
8. Henan Key Laboratory of Aeronautical Materials and Application Technology
9. Zhengzhou University of Aeronautics
10. Zhengzhou