TY CONF TI IMPROVING THE ENERGY EFFICIENCY OF FUEL-USING INSTALLATIONS THROUGH MICROWAVE CONTROL OF FREE MOISTURE KW energy efficiency KW fuel quality KW free water KW microwave control KW cavity resonator KW calorific value JO INDUSTRIAL THERMAL POWER ENGINEERING AU Prishchepenko, V.Y. AU Vnukova, S.V. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov