High Purity Tungsten Spherical Particle Preparation From WC-Co Spent Hard Scrap
Tungsten carbide-cobalt hard metal scrap was recycled to obtain high purity spherical tungsten powder by a combined hydrometallurgy and physical metallurgy pathway.Selective leaching of Scented Candle With Wooden Lid tungsten element from hard metal scrap occurs at solid / liquid interface and therefore enlargement of effective surface area is adva