%0 Journal Article %T CONTROLLING GRINDING PROCESS PARAMETERS USING CENTRAL COMPOSITE DESIGN TO REDUCE SLIMES IN PHOSPHATE ORE BENEFICIATION %A Abdelhaffez, Gamal S. %A Abd-Elwahed, Mohamed S. %A Hefni, Mohammed %A , %J Rudarsko-geološko-naftni zbornik %@ 0353-4529 %D 2022-01-01 %I Faculty of Mining, Geology and Petroleum Engineering %~ DeepDyve