Uo2 pellet fabrication process

Details Uo2 pellet fabrication process Uo2 pellet fabrication process

1989-01-13

1989-11-21

Locker, Howard J.

Plastic and nonmetallic article shaping or treating: processes

Shaping or treating radioactive material

252636, 252643, 423258, 423260, 423261, C09K 1104, G21G 400, G21G 43025, G21C 2100

Patent

active

048821004

ABSTRACT:
A process of fabricating UO.sub.2 pellets comprising the steps of filtering and drying a slurry of ammonium diuranate (ADU) including ammonium fluoride (NH.sub.4 F), in order to form ADU powder, and then subjecting the ADU powder to calcining, reducing, compacting and sintering treatments, to form UO.sub.2 pellets.

REFERENCES:
patent: 3998925 (1976-12-01), Fuller
patent: 4079120 (1978-03-01), Cole et al.
patent: 4090976 (1978-05-01), DeHollander et al.
patent: 4120936 (1978-10-01), DeLuca et al.
patent: 4234550 (1980-11-01), DeHollander
patent: 4505882 (1985-03-01), Hasegawa et al.
patent: 4666691 (1987-05-01), Hasegawa
patent: 4687601 (1987-08-01), Bachelard et al.
patent: 4788048 (1988-11-01), Tanaka et al.

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