%0 Journal Article %T Experimental determination of the efficiency of recuperative heat exchangers %A Leontiev, V.K. %A Korableva, O.N. %K heat exchangers, thermodynamic efficiency, heat transfer, direct flow, counter-flow, heat balance %J From Chemistry Towards Technology Step-By-Step %D 2026 %N 7 %P 9 %I Yaroslavl State Technical University