Method and binder for the manufacture of nuclear fuel pellets, a

Details Method and binder for the manufacture of nuclear fuel pellets, a Method and binder for the manufacture of nuclear fuel pellets, a

1985-06-17

1987-09-29

Terapane, John F.

Compositions

Radioactive compositions

Nuclear reactor fuel

252639, 264 05, 534 13, G21C 2100, C09K 1104, C07F 500

Patent

active

046967699

ABSTRACT:
A method and binder composition for prolonging the induced plasticity of a particulate ceramic material admixture comprising uranium dioxide and a fugitive binder, and product thereof, for subsequent compaction by compression molding in the manufacture of nuclear fuel pellets. The fugitive binder comprises a reaction product of an amine carbonate or amine carbamate and ammonium oxalate reacted with uranium dioxide at a temperature of at least 65.degree. C. The uranyl oxalate-carbonate reaction product has the composition of (UO.sub.2 (CO.sub.3) (C.sub.2 O.sub.4). 2H.sub.2 O). 2H.sub.2 O.

REFERENCES:
patent: 4061700 (1977-12-01), Gallivan
patent: 4427579 (1984-01-01), Gaines, Jr. et al.
patent: 4432915 (1984-02-01), Gallivan
patent: 4522769 (1985-06-01), Connolly, Jr. et al.

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