Quicklime lumps or white powder, mainly composed of calcium oxide, can produce heat and calcium hydroxide plus water, lime powder prices, commonly known as hydrated lime, lime powder, it was strongly alkaline, hygroscopic very strong. Quicklime (calcium oxide) does not have direct bactericidal capacity. Generally, we buy lime should be lime, and lime is not directly sterilized, lime quotes, only add water into the lime that has the sterilization effect. Lime: lime quality requirements. Many detection methods for quality or degree of activity of the active lime. Among them, the quality lime powder, often with hydrochloric acid-based titration. In the firing process, using comparative method hydration, hydration knock sample weighing method and sampling method to determine, analyze quality calcined lime is relatively quick and practical.