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Conditions for Uranium
Extraction and Purification from some Zambian Ores, by E.Chitumbo, R.
Winnicki, P. Chigali and S. Munsanje, Zambia Journal of Science & Technology,
Vol.4, no.2, October 1979, Pg. 24-35.
Uranium ores were extracted by leaching with sulphuric acid or
carbonate/bicarbonate. The uranium was purified by ion exchange chromotography
and solvent extraction or direct precipitation. The sulphuric acid and carbonate
consumption is low, 17 and 0.5 kg/ton ore, respectively.
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