%0 Journal Article %T RECONSTRUCTION OF THE PNEUMATIC MIXING DEVICE %A Scherbin, S.A. %A Kolesnichenko, V.A. %K mixing, bubbling, gas lift %J Bulletin of the Angarsk State Technical University %D 2023 %N 1 %P 3 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»