%0 Journal Article %T The apparature - technological design process of receiving oxygen enrichment breathing mix development %A Chernov, G.. %K breathing mixture, technological design, principal technological scheme, improving the efficiency of the unit recommendations. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov