Our company is now manufacture good quality of quicklime, the production is above 200 tons per day, and we&＃39;ve already export to many country overseas. Please kindly send us your enquiry to get best price. Quicklime or calcium oxide, or burnt lime are obtained by calcining (controlled heating - time and temperature) limestone at temperatures above 900C. These highly reactive products are used as additives in such industries as metallurgy, steel flux, sewage and water treatment, environment treatment, land consolidation, PH adjustment, caustic agent, acid gas absorption..