Method of processing plutonium and/or uranyl nitrate

Details Method of processing plutonium and/or uranyl nitrate Method of processing plutonium and/or uranyl nitrate

1982-01-15

1990-05-08

Locker, Howard J.

Compositions

Radioactive compositions

Nuclear reactor fuel

252627, 252628, 252631, 252633, 423251, 423254, 423260, 423 20, G21F 908, G21F 914, C01G 4301, C01G 5600

Patent

active

049236393

ABSTRACT:
Method for treating plutonium and/or uranyl nitrate by superheating and concentrating a nitric acid starting solution, characterized by the feature that nitric acid starting solution is concentrated to form a Pu(VI)-and/or U(VI)-containing nitrate melt, is poured into a mold, is solidified by cooling down, and is transported and/or stored as a solidified solid body until further processing.

REFERENCES:
patent: 2877090 (1959-03-01), Finzel
patent: 3346346 (1967-10-01), Schikarski et al.
patent: 3794470 (1974-02-01), Meyer et al.
patent: 3935120 (1976-01-01), Kanij et al.
patent: 3949048 (1976-04-01), Holt, Jr.
patent: 3981960 (1976-09-01), Brambilla et al.
patent: 4206073 (1980-06-01), Hesky et al.
patent: 4235740 (1980-11-01), Druckenbrodt et al.
patent: 4565672 (1986-01-01), Schneider et al.

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