Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China;
HBIS Group Co.,Ltd.,Shijiazhuang 050023,China;
ACRE Coking&Refractory Engineering Consulting Corporation,MCC,Dalian 116085,China;
Sinosteel Tiancheng Environmental Protection Science&Technology Co.Ltd.,Wuhan 430205,China;
Iron and steel industry; air pollution; whole-process control; ultra-low emission;