Calcination: The Powdered gypsum is heated to remove h2o molecules, producing diverse sorts of plaster with regards to the temperature and duration of heating. Agriculture: Soil Conditioner: Gypsum is applied to agricultural soils to further improve soil composition and decrease compaction. It can assist in breaking apart heavy clay soils, https://www.propanraya.com/id/produk/eco-gypsum-ee-4050