Calcination: The Powdered gypsum is heated to remove water molecules, developing diverse varieties of plaster depending upon the temperature and length of heating. Reactivity: It's chemically steady underneath normal problems but reacts with sulfuric acid, forming additional soluble calcium sulfate. Minimized Nutrient Availability: Too much gypsum application can tie up critical https://www.propanraya.com/id/produk/eco-gypsum-ee-4050
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