what is hydrated lime used for
Hydrated lime is a type of dry powder made from limestone. It is created by adding water to quicklime in order to turn oxides into hydroxides. Combined with water and sand or cement, hydrated lime is most often used to make mortars and plasters.Its chemical name is calcium hydroxide, or Ca(OH) 2.When making hydrated lime, a manufacturer must first make quicklime.t is created by adding water to quicklime in order to turn oxides into hydroxides. Combined with water and sand or cement, hydrated lime is most often used to make mortars and plasters. Its chemical name is calcium hydroxide, or Ca(OH) 2. When making hydrated lime, a manufacturer must first make quicklime.