%0 Journal Article %T Deactivation of vanadium sulfuric acid catalysts on diatomite %A Yashkova, D.N. %A Smirnov, N.N. %A Grishin, I.S. %A Kunin, A.V. %A Khapalov, A.A. %K sulfur dioxide, vanadium catalyst, deactivation, cristobalite, surface layer morphology, activity %J From Chemistry Towards Technology Step-By-Step %D 2025 %N 6 %P 6 %I Yaroslavl State Technical University