Institute of Chemical Engineering and Technology, Fuzhou University, Fuzhou 350002, China;
Institute of Chemical Engineering and Technology, Fuzhou University, Fuzhou 350002, China;
Education Ministry Key Lab of Coal Science and Technology, Taiyuan University of Technology, Taiyuan 030024,China;
Education Ministry Key Lab of Coal Science and Technology, Taiyuan University of Technology, Taiyuan 030024,China;
thermal plasma; coking; downer; particle velocity; binary mixture;