Many metals are now purified in the search for new materials to meet the demands of technology When almost all impurities are removed from a metal, it usually exhibits unexpected properties.

The company says nickel carbonate can be further processed into pure nickel metal or converted to nickel oxide, potentially ...

The method used to extract the pure metal depends on its position ... Carbon is not reactive enough to take the oxygen away from the metal. For example, an electric current can be passed through ...