TY JOUR TI THE STUDY OF THE PROPERTIES OF CHARCOAL HARDWOOD TO GET CHARCOAL BRIQUETTES KW pyrolysis KW rock KW birch KW linden KW aspen KW coal briquette. JO Actual directions of scientific researches of the XXI century: theory and practice AU Khabibullina, A.. AU Khayrullina, M.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov