TY JOUR TI Determination of sulphur and chlorine content in wood pellets KW biofuel KW chlorine KW content KW determination KW equipment KW method KW pellet KW sulfur KW wood JO Actual directions of scientific researches of the XXI century: theory and practice AU Zotova, E.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov