1. Key Laboratory for Ecological Metallurgy of Multimetallic Ores (Ministry of Education) Northeastern University 3-11 Wen-Hua Road Shenyang 110819 P. R. China
2. School of Metallurgy Northeastern University Shenyang Liaoning Province 110819 P. R. China
3. Institute for Frontier Technologies of Low-Carbon Steelmaking Shenyang Liaoning Province 110819 P. R. China
4. Liaoning Province Engineering Research Center for Technologies of Low-Carbon Steelmaking Shenyang 110819 P. R. China