Tungsten Ore Extraction Processing Wolframite ...
04/07/2019· Wolframite mineral processing method mainly in gravity separation, and includes four parts: pre selection, gravity separation, concentration and recovery. By pre selection and discarding the waste rock which accounts for 50% of the raw ore, the WO3 grade of the ore is enriched from 0.25% 0.3% to 0.45% 0.8 %, and the recovery is 96% 98 %.