Crude Gypsum is utilised as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About three-fourths of the entire generation is calcined for use as plaster of paris and as setting up resources in plaster, Keene’s cement, board goods, and tiles and blocks. Calcination: The https://www.propanraya.com/id/produk/eco-gypsum-ee-4050