1. Shaanxi Key Laboratory of Energy Chemical Process Intensification, School of Chemical Engineering and Technology, Xi’an Jiaotong University, Xi’an710049, Shaanxi, P. R. China
2. School of Energy and Power Engineering, Shandong University, Jinan250061, P. R. China
3. National Engineering Laboratory for Reducing Emissions from Coal Combustion, Jinan250061, P. R. China
4. Department of Chemical and Biological Engineering, The University of British Columbia, 2360 East Mall, VancouverBC V6T 1Z3, Canada
5. Shaanxi Provincial Coal Geology Group Co. Ltd., Key Laboratory of Coal Resources Exploration and Comprehensive Utilization, Ministry of Natural and Resources, Xi’an710026, P. R. China