Quicklime is typically derived from limestone or limestone, which are natural sources of calcium carbonate (CaCO₃) and calcium magnesium carbonate (CaMg(CO₃)₂), respectively.
These materials have not yet been processed into quicklime or hydrated lime, but can be used directly in various applications. In general, quicklime serves as an essential raw material for the production of various industrial products such as quicklime and hydrated lime, and is also directly used in construction, agriculture, and environmental management due to its chemical properties.