Lime Ingredients: all calcium carbonate as the main component of natural rock, such as limestone, chalk, dolomitic limestone quicklime, can be used to produce lime. The main component of natural calcium carbonate with lime rock industry, calcination at an appropriate temperature, decomposition of carbon dioxide excluded calcium quicklime, calcium oxide obtained in (CaO) as the main component is lime products, also known as quicklime. Calcium oxide leak: isolation leakage polluted building lime, restricting access. Recommended emergency personnel wearing self-absorption filter respirators, wear anti-acid. Do not direct contact with leakage. A small leak: Dust to avoid using cleaner shovel collection in a dry, clean, covered containers.