Characterizations of El Minia limestone for manufacturing ...
Dec 01, 2018· This study introduces a contribution of using the El Minia carbonate filler pigment for paper making. El Minia limestone samples were grind to very fine powder ranging from 2 to 10 μm, for utilization in paper filler/coating industry, with using testing techniques; Xray fluorescence (XRF), Xray diffraction (XRD), Scanning electron microscopy (SEM).