Investigating the novel process for thorough removal of eutectic phosphate impurities from phosphogypsum

• Published in: Journal of materials research and technology Vol. 24; pp. 5980 - 5990
• Main Authors: Lv, Xinfeng, Xiang, Lan
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.05.2023; Elsevier
• Subjects: Acid dissolution; Activation dissociation; Eutectic phosphorus; Phase transition; Phosphogypsum; Activation dissociation; Eutectic phosphorus; Acid dissolution; Phosphogypsum; Phase transition

Phosphogypsum is the major component in solid waste of phosphoric acid manufacturing. After purification, phosphogypsum can be used as an alternative material to natural gypsum. Phosphate impurities, especially eutectic phosphorus, are challenging to be removed thoroughly from phosphogypsum. In this...