E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/29
E21B 43/28 (2006.01)
Patent
CA 1100035
ABSTRACT OF THE DISCLOSURE A process for the in-situ solution mining of argillaceous uranium ore deposits is provided. In this process, an aqueous leaching solution is used which contains a potassium salt, the anion thereof capable of forming a water-soluble complex anion with a urinal cation, preferably a potassium carbonate. An oxidant such as hydrogen peroxide can be added to solubilize uranium.
313657
E.i. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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