Crude gypsum is employed as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About 3-fourths of the total generation is calcined to be used as plaster of paris and as setting up materials in plaster, Keene’s cement, board solutions, and tiles and blocks. Around https://www.propanraya.com/id/produk/eco-gypsum-ee-4050