%0 Journal Article %T STUDY OF UTILIZATION OF NI2+-CONTAINING WASTE AS A CATALYST FOR THE OXIDATION PROCESS OF HYDROCARBONS %A Savelyev, S.N. %A Savel'eva, A.V. %A Skarlygina, L.A. %K SULFUR-ALKALINE WASTEWATER, SPENT GALVANIC SOLUTION, PURIFICATION, OZONATION, CATALYST, HYDROCARBONS, NICKEL (II) OXIDE %J Herald of Technological University %D 2025 %N %P 4 %I Kazan National Research Technological University