what are the sources of tellurium
Production: Anode sludge, collected during electrolytic copper refining, are the principal source of tellurium, which is only produced as a by-product of copper and base metals. Other sources can include flue dusts and gases produced during lead, bismuth, gold, nickel and platinum smelting.roduction: Anode sludge, collected during electrolytic copper refining, are the principal source of tellurium, which is only produced as a by-product of copper and base metals. Other sources can include flue dusts and gases produced during lead, bismuth, gold, nickel and platinum smelting.