TY JOUR TI The Dependence of the activity of the cement clinker from the input in raw slurry of petroleum coke KW petroleum coke KW cement clinker KW hydraulic strength KW heat consumption JO Technique and technology of silicates AU Klassen, V.K. AU Miroshnikova, O.V. PY 2017 IS 24 PB Individual Entrepreneur Svetlana Vasilievna Samchenko