1. Production Technology Department, Shaanxi Yulin Energy Group Hengshan Coal Electricity Co. Ltd, Yulin, Shaanxi, China
2. State Key Laboratory of Multiphase Flow for Power Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi, China
3. Energy Conservation and Emission Reduction Technology Center, Xi’an Thermal Power Research Institute Co. Ltd, Xi’an, Shaanxi, China