FreeportMcMoRan Inc: Patent Filing for Ball Mill System with Drum ...
FreeportMcMoRan gets patent grant for a ball mill system with a drum assembly and inlet liner. FreeportMcMoRan has been granted a patent for a drum assembly in a ball mill system. The assembly includes a drum with flanges and a cylinder shell, a frame, and an inlet liner. The system also comprises a feed chute with an inlet housing, main ...