TY JOUR TI WAYS OF INCREASE OF EFFICIENCY OF DUST REMOVAL DEVICES IN CLEANING SYSTEMS FOR EXHAUST AIR KW dust cleaning KW cyclone KW coarse filter KW efficiency of dust cleaning JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Podporinov , B.. AU Seminenko , A.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov