Huazhong University of Science and Technology, Huazhong University of Science and Technology, University of Jinan, Huazhong University of Science and Technology - State Key Laboratory of Coal Combustion, University of Tabriz, affiliation not provided to SSRN, Huazhong University of Science and Technology, Huazhong University of Science and Technology, Huazhong University of Science and Technology - State Key Laboratory of Coal Combustion, Huazhong University of Science and Technology, Huazhong University of Science and Technology - State Key Laboratory of Coal Combustion and Huazhong University of Science and Technology - State Key Laboratory of Coal Combustion