TY JOUR TI USE OF BARIUM FERRATES FOR WASTEWATER PURIFICATION OF DAIRY FACTORIES, HOUSEHOLD SERVICES, HYDROBIANT FARMING INSTALLATIONS KW BARIUM FERRATE KW AOPS KW WASTEWATER KW CHEMICAL OXYGEN CONSUMPTION KW OXIDATION KW BIOCIDAL EFFECT JO Herald of Technological University AU Kireev, S.Y. AU Shtepa, V.N. AU Shinkevich, K.S. AU Krylov, V.A. AU Kozyr', A.V. AU Shikunec, A.B. PY 2026 IS 29 PB Kazan National Research Technological University