ball patent grinding in cotedivorie
In other plants a ball mill or a tubemill will do all the grinding but it must be fed with fine oresay 18 to ¼ inchto do this properly Grinding coarse ore in a ballmill is done by steel balls of three sizes 5 4 and 3 inches fine ore is ground in a tubemill by 2 and continuous ball mill circuit for grinding in cotedivorie