1. Study on purification technology of aphanitic graphite by calcining under high temperature and alkali;Liu;Carbon Techniques,2000
2. Study on the upgrading of Woxna fine graphite concentrate;Lu,2001
3. Flotation selectivity and upgrading of Woxna fine graphite concentrate;Lu;Minerals Engineering,2001
4. Further Processing of Non-metallic Minerals;Sun,1995
5. Chemical purification of industrial minerals;Sun,1995