Modeling of the ecological separation process of printed circuit boards Dagmar Janačová, Vladimír Vašek, Ján Pitel’, Miluše Vítečková, Rudolf Drga, Jiří Křenek and Ondrej Líška MATEC Web Conf., 210 (2018) 01004 Published online: 05 October 2018 DOI: 10.1051/matecconf/201821001004