From Sept. 22 to 24, the 2017 China Mineral Processing Conference was held in Changsha. Academicians, excellent experts and wellknown mineralogist from USA, UK, Canada, Australia, etc. were invited to discuss about frontier problems on base and application researches on mineral processing, and gave development suggestion and study direction to promote the independent innovation in for the mineral processing science and technology in China.

Invited by the conference organizer, CINF’s deputy chief engineer Li Xuzhong gave a thematic academic report entitled “Waste Water Treatment and Recycle Practice for Metal Mines”.