METALLOTHERMIC PRODUCTION OF CEMENT EXTENDER .
demonstrated that the slag can be used as a cement extender. A high-level economic assessment indicates that the processing of manganese waste slag according to the new concept would be economically feasible. References 1. A. Rai, J. Prabakar and C. B. Raju, ^Metallurgical slag as a component in blended cement, Constr Build Mater, 16 489-494 ...