Mine calcium hydroxide, commonly known as carbon dioxide absorbent, which may live many people will misunderstand the role of mining and industrial use of calcium hydroxide and calcium hydroxide difference. Now I come to you in general distinguish between: industrial use calcium hydroxide, commonly known as lime, powdery white substance for sewage treatment, power plant desulfurization, paint filler, putty fillers, chemicals, paint, and other new building materials powder fine, high purity, the price is relatively cheap. Mine calcium hydroxide, commonly known as carbon dioxide absorbent mainly applied to oxygen respirators and self-help to absorb the carbon dioxide exhaled by the body. Also applicable to chemical, electronics, mining, equipment, pharmaceutical and other industries, for absorbing atmospheric carbon dioxide. It is required to absorb a large area, low resistance, etc.