Lime lump not extinguished

Not extinguished construction lime – substance of a white shade with crystal structure. Its formation happens when roasting chalk, dolomite, limestone and other minerals of calcium-magnesium type. At the same time the share of impurity cannot be higher than 6-8%. The formula of connection can be presented in a general view as CaO though in its structure there are both oxides of magnesium, and other connections.

Material is made it agrees with requirements of state standard specification 9179-77 under the name "Lime construction. Specifications". It is done of carbonate breeds, using the additives having the mineral nature: quartz sand, domain or electrothermophosphoric slag, etc.