1. College of Chemistry and Chemical Engineering Central South University Changsha 410083 China
2. Engineering Research Center of Nano‐Geomaterials of Ministry of Education China University of Geosciences Wuhan 430074 China
3. College of Materials Science and Engineering Zhengzhou University Zhengzhou 450001 China
4. College of Minerals Processing and Bioengineering Central South University Changsha 410083 China