%0 Journal Article %T Model to evaluate fractional composition of bark in grinding process %A Bastrikov, D.V. %A Katsadze, V.. %K grinding, bark, preparation for briquetting %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov