Quicklime, the main component is calcium oxide (CaO).
From the appearance, it is usually white or off-white lumpy solid. It is an alkaline oxide with the following characteristics:
In terms of chemical properties, quicklime has a strong activity. When in contact with water, a violent reaction occurs, releasing a large amount of heat and forming calcium hydroxide (hydrated lime).
It is widely used, such as in the construction field can be used to prepare mortar and treat foundation; As a soil conditioner and disinfectant in agriculture; Industrial production is chemical raw materials, metallurgical flux and so on; Environmental protection can be used for sewage treatment and waste gas treatment; Can also be used as a desiccant.