1. State Key Laboratory of Complex Nonferrous Metal Resources Clean UtilizationKunming University of Science and Technology Kunming 650093 China
2. Engineering Research Center of Metallurgical Energy Conservation and Emission ReductionMinistry of EducationKunming University of Science and Technology Kunming 650093 China
3. Faculty of Metallurgical and Energy EngineeringKunming University of Science and Technology Kunming 650093 China