Process for the treatment of combustible, solid radioactive wast

Compositions – Radioactive compositions

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241 23, 241DIG37, 241DIG38, G21F 934

Patent

active

043494650

ABSTRACT:
In a process for the wet combustion of solid, combustible, radioactive wastes by reaction with concentrated sulfuric and nitric acids or NO.sub.x at elevated temperatures, the improvement wherein the waste, prior to the reaction, is subjected to a preliminary comminution to a particle size less than or equal to 20 mm, and then to a primary comminution, at a temperature less than about 123.degree. K, to a particle size less than or equal to 1 mm.

REFERENCES:
patent: 3776856 (1973-12-01), Scheffler et al.
patent: 3884162 (1975-05-01), Schuster
patent: 3957676 (1976-05-01), Cooley et al.
patent: 4073443 (1978-02-01), Danioni
Lerch, "Treatment of Alpha-Bearing Combustible Wastes Using Acid Digestion", HEDL-SA-1392 (1978).

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