TY JOUR TI Urea Using in Piston Engines’ Exhaust Gases Treatment Systems KW piston engine KW exhaust gases KW nitrogen oxides KW SCR KW urea injection KW evaporation KW thermal decomposition KW calculation procedure. JO Safety in Technosphere AU Markov, V.A. AU Myagkov, L.L. AU Malastovskiy, N.S. AU Blinov, A.S. PY 2017 IS 6 PB INFRA-M Academic Publishing LLC.