Battery lithium carbonate battery
A process was developed to produce battery-grade lithium carbonate from the Damxungcuo saline lake, Tibet. A two-stage Li 2 CO 3 precipitation was adopted in a hydrometallurgical process to remove impurities. First, industrial grade Li 2 CO 3 was obtained by removing Fe 3+, Mg 2+, and Ca 2+ from a liquor containing lithium. Second, industrial grade …