1. School of Zijin Mining; Fuzhou University; Fuzhou China
2. School of Resource and Environmental Engineering; Wuhan University of Science and Technology; Wuhan China
3. School of Resources and Environmental Engineering; Wuhan University of Technology; Wuhan China
4. CONACYT Instituto de Investigación en Metalurgia y Materiales; Universidad Michoacana de San Nicolás de Hidalgo; Morelia México