CHANGES OF SURFACE CHARACTERISTICS&#x0D; AND PORE SIZE DISTRIBUTION OF PETROLEUM COKE&#x0D; DURING ITS CALCINATION IN THE PRESENCE OF POTASSIUM HYDROXIDE
Vestnik Polockogo gosudarstvennogo universiteta. Seriâ B. Prikladnye nauki/Vestnik Polockogo gosudarstvennogo universiteta. Seriâ B. Promyšlennostʹ, prikladnye nauki