Hydrophobic and raw glass beads flow behavior under different processing conditions Shirin Enferad, Salvatore Pillitteri, Geoffroy Lumay, Claire Gaiani, Sebastien Kiesgen De Richter, Michaël Marck, Syrym Umbetov, Nicolas Vandewalle and Mathieu Jenny EPJ Web Conf., 249 (2021) 03008 Published online: 07 June 2021 DOI: 10.1051/epjconf/202124903008