Process for denitrating nitric acid and actinide containing wast

Details Process for denitrating nitric acid and actinide containing wast Process for denitrating nitric acid and actinide containing wast

1983-11-17

1986-12-09

Lechert, Jr., Stephen J.

Compositions

Radioactive compositions

Nuclear reactor fuel

210729, 210749, 210903, 252626, 252634, 423 11, 423 12, G21F 904, G21F 910, B01D 2101

Patent

active

046279377

ABSTRACT:
A process for denitrating aqueous, nitric acid and salt containing waste solutions in which actinides are present, with simultaneous separation of the actinides, comprises agitating the waste solution at room temperature with diethyl oxalate and heating the resulting suspension to at least 75.degree. C.

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Chemical Abstracts, vol. 50, 1956; I. A. Mirkin et al., col. 13576 g to i, and col. 13577 a.
R. C. Forsman et al., "Formaldehyde Treatment of Purex Radioactive Wastes" AEC-Report, HW-79622, Oct. 1963.
Helmut Richter et al., "Zerstorung des Salpetersaureuberschuss In Radioaktiven Abfallosungen und Verfestigung des Ruckstandes Als Alkydharz" SGAE Report No. 2252 ST-23/74, Mar. 1974.

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