Taiyuan University of Technology, Taiyuan University of Technology, Taiyuan University of Technology - State Key Laboratory of Clean and Efficient Coal Utilization, Taiyuan University of Technology, Taiyuan University of Technology, Taiyuan University of Technology, Taiyuan University of Technology - State Key Laboratory of Clean and Efficient Coal Utilization and Taiyuan University of Technology - State Key Laboratory of Clean and Efficient Coal Utilization