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Title: Method for calcining nuclear waste solutions containing zirconium and halides

Abstract

A reduction in the quantity of gelatinous solids which are formed in aqueous zirconium-fluoride nuclear reprocessing waste solutions by calcium nitrate added to suppress halide volatility during calcination of the solution while further suppressing chloride volatility is achieved by increasing the aluminum to fluoride mole ratio in the waste solution prior to adding the calcium nitrate.

Inventors:
Issue Date:
Research Org.:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
863410
Patent Number(s):
4164479
Application Number:
05/868953
Assignee:
United States of America as represented by United States Department of Energy (Washington, DC)
Patent Classifications (CPCs):
G - PHYSICS G21 - NUCLEAR PHYSICS G21F - PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT
DOE Contract Number:  
EY-76-C-07-1540
Resource Type:
Patent
Resource Relation:
Patent File Date: 1978 Jan 12
Country of Publication:
United States
Language:
English
Subject:
method; calcining; nuclear; waste; solutions; containing; zirconium; halides; reduction; quantity; gelatinous; solids; formed; aqueous; zirconium-fluoride; reprocessing; calcium; nitrate; added; suppress; halide; volatility; calcination; solution; suppressing; chloride; achieved; increasing; aluminum; fluoride; mole; ratio; prior; adding; reprocessing waste; waste solutions; nuclear waste; solutions containing; waste solution; mole ratio; calcium nitrate; nuclear reprocessing; processing waste; /588/423/976/

Citation Formats

Newby, Billie J. Method for calcining nuclear waste solutions containing zirconium and halides. United States: N. p., 1979. Web.
Newby, Billie J. Method for calcining nuclear waste solutions containing zirconium and halides. United States.
Newby, Billie J. Mon . "Method for calcining nuclear waste solutions containing zirconium and halides". United States. https://www.osti.gov/servlets/purl/863410.
@article{osti_863410,
title = {Method for calcining nuclear waste solutions containing zirconium and halides},
author = {Newby, Billie J.},
abstractNote = {A reduction in the quantity of gelatinous solids which are formed in aqueous zirconium-fluoride nuclear reprocessing waste solutions by calcium nitrate added to suppress halide volatility during calcination of the solution while further suppressing chloride volatility is achieved by increasing the aluminum to fluoride mole ratio in the waste solution prior to adding the calcium nitrate.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1979},
month = {1}
}