Hydrochloric acid is the main method to process tungsten scheelite, chemical formula of reaction between calcium tungstate and hydrochloric acid:
CaWO4+2HCI=H2WO+CaCL2
Hydrochloric acid is the main method to process tungsten scheelite, chemical formula of reaction between calcium tungstate and hydrochloric acid:
CaWO4+2HCI=H2WO+CaCL2