An electrocatalyzed process for leaching of plutonium from active gauntlets and subsequent separation by solvent extraction

Citation
Kv. Chetty et al., An electrocatalyzed process for leaching of plutonium from active gauntlets and subsequent separation by solvent extraction, NUCL TECH, 127(2), 1999, pp. 233-237
Citations number
13
Categorie Soggetti
Nuclear Emgineering
Journal title
NUCLEAR TECHNOLOGY
ISSN journal
00295450 → ACNP
Volume
127
Issue
2
Year of publication
1999
Pages
233 - 237
Database
ISI
SICI code
0029-5450(199908)127:2<233:AEPFLO>2.0.ZU;2-P
Abstract
An electrocatalyzed process has been described for the dissolution of pluto nium from the contaminated neoprene gauntlets used during the fabrication o f plutonium-bearing fuels. Agents Ag(ll) and Ce(IV) were used as catalysts. The results indicated that it was possible to leach out plutonium satisfac torily from such contaminated neoprene gauntlets. The problems involved in processing with Ag(ll) and the limitations of the process are also discusse d. Further, plutonium was separated from the leached solution by solvent ex traction using di-2-ethylhexyl phosphoric acid as the extractant.