1. State Key Laboratory of Advanced Metallurgy, School of Metallurgical and Ecological Engineering University of Science and Technology Beijing Beijing P.R. China
2. School of Environmental Science and Engineering Southern University of Science and Technology Shenzhen P.R. China
3. Institute of Resources and Environmental Engineering, Engineering Research Center of the Ministry of Education for CO2 emission reduction and resource utilization Shanxi University Taiyuan P.R. China