%0 Journal Article %T METHODS OF INCREASING THE EFFICIENCY OF THE TUBE FURNAC %A Orlova, E.S. %A Chernigovskaya, M.A. %K tube furnaces, energy efficiency, energy saving %J Modern Technologies and Scientific and Technological Progress %D 2023 %N 2023 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»