Crude gypsum is utilised as being a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About three-fourths of the whole output is calcined for use as plaster of paris and as developing components in plaster, Keene’s cement, board items, and tiles and blocks. When the https://www.propanraya.com/id/produk/eco-gypsum-ee-4050