%0 Journal Article %T Methods of cleaning waste oils %A Tupotilov, N.. %A Ostrikov, V.. %A Kornev, A.. %K waste synthetic motor oil, oil purification, coagulation, centrifugation %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov