1. School of Resource and Environmental Engineering; Wuhan University of Science and Technology; Wuhan 430081 China
2. Hubei Provincial Engineering Technology Research Center of High efficient Cleaning Utilization for Shale Vanadium Resource; Wuhan 430081 China
3. Hubei Provincial Collaborative Innovation Center for High Efficient Utilization of Vanadium Resource; Wuhan 430081 China
4. School of Resources and Environmental Engineering; Wuhan University of Technology; 122 Luoshi Road Wuhan Hubei 430070 China