Micro-mechanical (granular) mixtures for environmental safety technologies Oleg Gerasymov, Andrii Spivak, Iryna Andrianova, Liudmyla Sidletska, Vladyslav Kuryatnikov and Andrii Kilian E3S Web Conf., 234 (2021) 00075 Published online: 02 February 2021 DOI: 10.1051/e3sconf/202123400075