TY JOUR TI SEARCH FOR OPTIMAL TEMPERATURE CONDITIONS FOR THERMAL DISPOSAL OF OIL-SATURATED POLYMER SORBENT KW oil-saturated sorbent KW thermogravimetric curves KW thermal degradation KW degradation rate KW autoignition temperature JO Problems of risk management in the technosphere AU Budykina, T.A. AU Koval', Y.N. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia