Production Technology of 100000 t/a Phosphogypsum Flotation Desilication
The comprehensive utilization and harmless storage of phosphogypsum have become important factors for the sustainable development of the wet process phosphoric acid processing industry.How to achieve diversified reuse and safe disposal of by-product phosphogypsum will determine the future fate of wet process phosphoric acid production enterprises.Based on the actual production situation of wet process phos-phoric acid processing industry in Yunnan,flotation technology is adopted to treat phosphogypsum with flotation desilication,so as to achieve and meet the high-quality gypsum raw materials required for building material production.It lays a good foundation for the refining and reuse of phosphogypsum.