1. School of Environmental Science and Engineering, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, P. R. China
2. Hubei Provincial Engineering Laboratory of Solid Waste Treatment, Disposal and Recycling, Wuhan, Hubei, 430074, P. R. China
3. State Key Laboratory of Coal Combustion, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, P. R. China