According to the local Hui life, the proportion of quicklime is between 3.25 and 3.38 tons, so the weight of 1 cubic meter of quicklime should be between 3.25 and 3.38 tons. Quicklime is a product with high calcium carbonate content such as limestone, dolomite, chalk and shells, and its calcination temperature is 900 ~ 1 100.

Quicklime is strongly alkaline and can react with glassy activated silica or activated alumina at room temperature to produce hydraulic products.