Gold Beneficiation Zida za golide zokanidwa zimatha kugawidwa m'mitundu itatu: Mtundu woyamba ndi wokwera kwambiri wa arsenic, carbon, ndi sulfure ore golide.Mu mtundu uwu, arsenic okhutira ndi oposa 3%, carbon zili 1-2%, ndi sulfure zili 5-6%.Pogwiritsa ntchito cyan wamba...
Werengani zambiri