grinding ball for pellet plan - flam-eco45.fr
(pdf) evaluation of grinding methods for pellets. The knife ground sample was used in order to facilitate the grinding The aim of this work was to evaluated sample preparation pro- process in cryogenic or ball mill. cedures for the comminution of leaves prior to pellet preparation Cryogenic grinding was performed in a cryogenic mill (Spex for the determination of macro (P, K, Ca and Mg) and