Kalsium Hydroxide is a product that is needed by many downstream industry. Kalsium Hydroxide use as a raw material in the gypsum industry, Dicalcium Phospate Dihydrate (DCPD) industry, citrat acid industry, paper industry, and sugar industry. The main raw material used is calcium oxide which hydrated with water. This factory is planned to operate for 330 days for year and work continuosly 24 ho…