mineral grinding mill mini ball millFeb 9, 2015 . The laboratory ball mill small scale ball mill is a cylindrical type small ball mill machine, The mini drum ball mill is a main laboratory mining.how to build small mineral ball mill,Homemade Ball Mill | eHowA ball mill grinds materials into a fine powder for use in ceramics, some pyrotechnics, paints and the mineral dressing process. . A small motor, such as a three-quarter horsepower with a half-inch diameter axle, powers the container's rotation.
how to build small mineral ball mill