doc. Ing. Martin Hájek, Ph.D. head of group Faculty of Chemical Technology martin.hajek@upce.cz doc. Ing. František Skopal, CSc. Faculty of Chemical Technology frantisek.skopal@upce.cz Ing. Karel Frolich, Ph.D. Faculty of Chemical Technology karel.frolich@upce.cz Ing. David Kocián doctoral student Faculty of Chemical Technology david.kocian@student.upce.cz Ing. Jan Malina doctoral student Faculty of Chemical Technology jan.malina@student.upce.cz