Quarry Extraction of Calcium Carbonate by Blasting, Crushing and Screening.   Kiln Calcination occurs in a Maerz shaft kiln at 1000°C producing Calcium Oxide.   Hydrator Calcium oxide is mixed with water in a controlled process to produce either aqueous Calcium Hydroxide or dry Calcium Hydroxide powder.   Packaging Plant Calcium Hydroxide is packaged into 25kg Bags in an automated plant.