1. Boiler Environmental Protection and Chemical Research Center, Huadian Electric Power Research Institute Co. Ltd, Hangzhou City, China
2. College of Energy Engineering, Zhejiang University, Hangzhou City, China
3. School of Energy and Environmental Engineering, Hebei University of Technology, Tianjin City, China
4. Production Technology Department, Hebei Huadian Shijiazhuang Yuhua Thermal Power Co. Ltd, Shijiazhuang City, China