1. Taras Shevchenko National University of Kyiv, Department of Chemistry, Volodymyrska str., 64/1, 01033 Kyiv, Ukraine
2. Institute for Sorption and Problems of Endoecology, NAS of Ukraine, Gen. Naumov str., 13, 03164 Kyiv, Ukraine
3. The M.P. Semenenko Institute of Geochemistry, Mineralogy and Ore Formation, NAS of Ukraine, Krzhizhanovsky str., 3, 03142 Kyiv, Ukraine
4. The I.M. Frantsevich Institute for Problems of Materials Science, NAS of Ukraine, Palladina ave., 34, 03142 Kyiv, Ukraine