TY JOUR TI THEORY AND PRACTICE OF BRIQUETTING OF POLYDISPERSE MATERIALS AND PRODUCTION WASTE IN PRESS-ROLL INSTALLATIONS KW compacting KW forming KW briquetting KW press-roll unit KW polydisperse waste KW pre-compaction JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Sevost'yanov, M.V. PY 2020 IS 5 PB Belgorod State Technological University named after V.G. Shukhov