RTB Bor improves recovery by 3% at the Veliki Krivelj ...
May 17, 2017· RTB Bor improves recovery by 3% at the Veliki Krivelj concentrator plant. Located in Serbia, RTB Bor's mining and smelting operation is the country's only producer of copper and precious metals. With certified geological reserves for the mines at Bor standing at million tons of copper, 1,477 tons of silver and 202 tons of gold,...