TY JOUR TI Impact of thermo-oxidative treatment and heating on carbonisation yield in electrode-grade coal pitches KW electrode pitch KW high-melting pitch KW thermo-oxidation KW volatile matter yield KW carbonisation yield JO From Chemistry Towards Technology Step-By-Step AU Kovalev, R.Y. AU Nikitin, A.P. PY 2025 IS 6 PB Yaroslavl State Technical University