Method for achieving acceptable U.sub.3 O.sub.8 levels in a rest

Details Method for achieving acceptable U.sub.3 O.sub.8 levels in a rest Method for achieving acceptable U.sub.3 O.sub.8 levels in a rest

1981-11-27

1984-04-17

Corbin, David H.

Hydraulic and earth engineering

Earth treatment or control

Chemical

299 5, C09K 1700, E21B 4328, E21C 4108

Patent

active

044431333

ABSTRACT:
Leached formations having residual soluble uranium minerals therein are restored by treating the formation under alkaline conditions with a source of phosphate ion whereby insoluble uranium phosphate compounds are formed thereby lowering the residual soluble uranium levels below that existing prior to restoration and the formation, and preferably to levels below about 5 milligrams per liter.

REFERENCES:
patent: 3490241 (1970-01-01), Kuhn
patent: 3959975 (1976-06-01), Graf
patent: 4114693 (1978-09-01), Foster et al.
patent: 4155982 (1979-05-01), Hunkin et al.
patent: 4185872 (1980-01-01), Habib, Jr.
patent: 4234231 (1980-11-01), Yan

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