Crude gypsum is applied as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About 3-fourths of the total generation is calcined for use as plaster of paris and as developing components in plaster, Keene’s cement, board products and solutions, and tiles and blocks. You https://www.propanraya.com/id/produk/eco-gypsum-ee-4050