TY JOUR TI PNEUMATIC AND VORTEX DRYERS TO DEHYDRATE FINE-DISPERSED PLANT RAW MATERIALS KW drying KW plant raw materials KW fine-dispersed materials KW pneumatic dryers KW vortex dryers KW heat exchange KW dehydration KW grinding KW dispersion JO Bulletin of KSAU AU Braginets, S.V. AU Bahchevnikov, O.N. AU Kuzmenko, D.A. PY 2025 IS 0 PB Krasnoyarsk State Agrarian University