Comprehensive Recovery& Sustainable Development of Phosphate Resources
Patrick ZHANG.pdf
Patrick ZHANG.pdf
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Fate <strong>of</strong> Uranium in the Wet Acid &<br />
Fertilizer Manufacturing Processes<br />
• 80-90% in phosphoric acid<br />
• 10-20% in phosphogypsum (PG)<br />
– About 10% in dihydrate PG<br />
– Up to 20% in hemihydrate PG<br />
• Nearly all the U in the acid ends up in fertilizers<br />
Florida Industrial and <strong>Phosphate</strong> Research Institute
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