The technology of suspension calcination and the downstream application of powdered lime
Among the existing recoverable calcium resources,small particle size limestone and calcium carbide slag are exceptional raw materials for lime production due to their abundant reserves and high calcium oxide content.This paper provided a detailed intro-duction to the process of recovering and utilizing small particle size limestone and calcium carbide slag through suspension calcination.Additionally,a practical production example was presented about suspension calcination of wet calcium carbide slag.Finally,the suit-able application scenarios of powdered lime in construction industry were briefly described,which can provide reference for powdered lime production enterprises.