%0 Journal Article %T Formation of the active state of the promoted iron oxide catalyst for dehydrogenation %A Dvoretsky, N.V. %A Anikanova, L.G. %A Malysheva, Z.G. %A Sudzilovskaya, T.N. %K potassium polyferrite, hematite, promoted iron oxide catalyst, ferrite system, phase diagram %J From Chemistry Towards Technology Step-By-Step %D 2021 %N 2 %P 12 %I Yaroslavl State Technical University