The employing of pure calcium sulfate extracted from phosphogypsum for composing highly pure ammonium sulfate and calcium carbonate
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DOI: 10.1080/00084433.2024.2305998
Abstract: ABSTRACT The phosphoric acid wet process waste stream provided the phosphogypsum (PG). Phosphogypsum waste is environmentally harmful and economically valuable. However, processing phosphogypsum to produce (NH4)2SO4 and CaCO3 can solve these environmental and economic issues.… read more here.
Keywords: caso4; calcium; 2so4 caco3; sulfate ... See more keywords