Published July 2, 1984 | Version v1
Patent

Process for the separation and recovery of molybdenum and uranium from leach solution using ion exchange

Description

A process is described for recovering uranium from a pregnant lixiviant containing uranium values and a certain portion of molybdenum values comprising passing the pregnant lixiviant through an anion exchange resin to capture the uranium and molybdenum values on the resin, eluting the uranium and molybdenum values from the resin with a salt solution, passing the elute through a weak acid cationic resin in its hydrogen form to capture the uranium values on the resin and treating the resulting eluate to precipitate uranium therefrom to produce the familiar 'yellow-cake'

Availability note (English)

Available from Patents Office, Private Bag X400, Pretoria, 0001.

Additional details

Publishing Information

Imprint Pagination
10 p.
IPC:
Int. Cl. B 01 D; B 01 J; C 22 B.
IPC
Int. Cl. B 01 D; B 01 J; C 22 B.
Patent number
ZA patent document 82/9586/A/

INIS

Country of Publication
South Africa
Country of Input or Organization
South Africa
INIS RN
16020439
Subject category
S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ION EXCHANGE; LEACHING; MOLYBDENUM; PRECIPITATION; RESINS; URANIUM; U3O8
Descriptors DEC
ACTINIDE COMPOUNDS; ACTINIDES; CHALCOGENIDES; DISSOLUTION; ELEMENTS; METALS; ORGANIC COMPOUNDS; ORGANIC POLYMERS; OXIDES; OXYGEN COMPOUNDS; POLYMERS; SEPARATION PROCESSES; TRANSITION ELEMENTS; URANIUM COMPOUNDS; URANIUM OXIDES