%0 Journal Article %T PURIFICATION OF FUEL OIL-CONTAINING BOILER WASTEWATER IN A HYDROCYCLONE-FILTERING UNIT %A Busarev, A.V. %A Selyugin, A.S. %A , .. %K FUEL OIL-CONTAINING WASTEWATER, BOILER HOUSE, UNIT, PROCESS FLOW CHART, PETROLEUM PRODUCTS, PURIFICATION %J Herald of Technological University %D 2025 %N 27 %P 4 %I Kazan National Research Technological University