Uptake and speciation of uranium in synthetic gypsum ...
2018-1-1 · All existing technologies for the recovery of uranium as a by-product in phosphoric acid plants target exclusively the phosphoric acid, into which this element preferentially partitions (Beltrami et al., 2014, Singh et al., 2016). Even at ∼4–20 μg/g U, billions-of-tons of phosphogypsum stockpiled worldwide makes it a potential resource for ...