According to the different levels of lime calcination of limestone powder supplier, species generally can be divided into: light (soft) burnt lime, hard burnt lime and dead-burned lime. Light (soft) burnt lime means: lime calcination after moment, with a so-called active performance. Lime idea how much money one ton of limestone, used to distinguish between different types of them, the most obvious way is to different degrees of activity. Lime deep processing: linking calcium method. Calcium chloride solution was treated with hydrochloric acid to give slaked lime, calcium chloride solution was carbonized after inhaling ammonia precipitation of calcium carbonate with carbon dioxide will be obtained. Lime Quality: The lime produced cementitious ingredients are effective calcium oxide and magnesium oxide, its content is the main indicator of the quality assessment of limestone.