School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China;
School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China;
School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China;
School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China;
collophanite ore; reverse flotation; defrothing;