Truba, Alla S.Rakitskaya, Tatiana L.Nahaievska, Anna V.Volkova, V. Y.Ракитська, Тетяна ЛеонідівнаРакитская, Татьяна ЛеонидовнаТруба, Алла СергіївнаТруба, Алла Сергеевна2018-04-262018-04-262017III Ukrainian-Polish Conference “Membrane and sorption processes and technologies”: Book Abstr. – Kyiv, 12-14 December 2017.https://dspace.onu.edu.ua/handle/123456789/14128An adsorption capacity towards water vapor is one of the factors influencing catalytic properties of metal oxide compositions. samples: (i) commercial electrolytic manganese dioxide (IS-Mn) and prepared by us via different procedures, i/е/ (ii) by reducing of permanganates with Mn2+ ion (IIS-Mn) and (iii) by melting of KNO3 and MnS0 4 together (IIIS-Mn).otheradsorption capacitywater vapormanganese dioxideArticle