pascall ball mills
Nov 8, 2012 Also, milling increased the surface acidity, attributed to milling exposing a The ball mill apparatus was rotated on a Pascall Engineering Get Price; Mechanical and In Vitro Biological Performance of Graphene PLOS. Sep 17, 2014 Finally, the powders were ball milled for 12 h. balls (Retsch, Haan, Germany) in a horizontal ball mill ...