1. National Security Faculty, National Defence University, General Antoni Chruściel
Avenue 103, 00-910 Warszawa, Poland
2. Hydrometallurgy Group, Division
of Chemical Metallurgy, Wrocław University of Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław,
Poland
3. Department of Chemistry, Wrocław University of Technology, Wybrzeże
Wyspiańskiego 27, 50-370 Wrocław, Poland