Title: Comparison of techniques for electrowinning tungsten from scheelite
Description: "The Bureau of Mines investigated two techniques for removing the CaO from scheelite (CaWO4) prior to electrolysis. The two methods were compared with a previously developed technique of depositing tungsten from scheelite concentrate fed directly to the electrolytic cell."
Subjects: Tungsten, Electrometallurgy, Scheelite