TY JOUR TI REAGENTLESS METHODS OF DECLINE FIRE HAZARD APPEAL OIL PRODUCTS ON OBJECTS OF OIL AND GAS COMPLEX KW fire safety KW static electricity KW variable frequency-modulated electric potential KW carbon nano particles KW a saturated vapor pressure KW surface tension JO Problems of risk management in the technosphere AU Simonova, M.A. AU Ivakhnyuk, G.D. AU Emelyanova, A.N. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia