TY CONF TI PRODUCTION OF COMPOSITE MATERIALS FROM WOOD WASTE BY HOT PRESSING KW wood waste KW technology KW composite material KW hot press KW recycling KW birch bark JO TECHNOLOGIES IN BIOECONOMICS: INNOVATIONS AND CHALLENGES IN THE 21ST CENTURY AU Chernykh, A.S. AU Rublev, I.Y. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov