Paper Title
ADDITIONAL CEMENTS BASED ON WASTE FROM MINING AND PROCESSING FACTORIES OF UZBEKISTAN

Abstract
The article presents the results of research on the possibility of using stale waste from the secondary enrichment of tungsten waste from the Ingichka ore deposit as an additive for the production of PC 400 D20 Portland cement. Keywords - Tungsten ores, tails of flotation enrichment, waste of secondary enrichment, additive to cement, additional portland cement, hardening, structure formation, strength, cement stone, resource saving, clinker saving, economic efficiency, environmental protection, mountain ecology.