Processes Intensification of Heat-Mass Transfer in the System "Drop of Sulfuric Acid - Heated Gas". Selecting of Effective Apparatus for Evaporation of Low Concen... за авторством A. B. Helesh

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Calculation of the parameters of evaporation of sulphuric acid solutions with low corrosion activity of phases за авторством V. T. Yavorskyi, A. B. Helesh

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The Investigation of Boiled Process of Sulfuric Acid Solutions in the Hollow Spray Column за авторством Ya. A. Kalymon, A. B. Helesh, Ye. Yavorskyi

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Environmental Monitoring of Red Ferrum Oxide Pigment Production за авторством V. T. Yavorskyi, A. B. Helesh, Ya. A. Kalymon, Z. O. Znak

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