TY JOUR TI Toxicological assessment of different types of waste oils KW waste oils KW toxicity KW hazard class KW calculation method KW experimental method KW anti-corrosion coating JO From Chemistry Towards Technology Step-By-Step AU Sergeev, E.S. AU Filippova, O.P. AU Kalayeva, S.Z. PY 2022 IS 3 PB Yaroslavl State Technical University