Separation of gold from irradiated actinide material utilizing a 2- thenoyltrifluoroacetone extraction resin
                            Journal Article
                            ·
                            
                            · Journal of Chromatography
                            
                        
                    - Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Post-detonation nuclear forensics capabilities depend on the ability to rapidly isolate radionuclides to improve measurement quality. In this work an extraction chromatography resin was developed utilizing the extractants thenoyltrifluoroacetone and 1-octanol supported on Eichrom prefilter resin. Here the resin was tested in nitric and hydrochloric acid matrices. In nitric acid matrices the resin is able to extract zirconium, while in hydrochloric acid matrices it is possible to extract iron and gallium. In all acid conditions tested gold is retained but can be removed from the column with a 10% thiourea rinse.
- Research Organization:
- Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
- Sponsoring Organization:
- USDOE National Nuclear Security Administration (NNSA), Office of Defense Nuclear Nonproliferation
- Grant/Contract Number:
- AC05-76RL01830
- OSTI ID:
- 2405905
- Report Number(s):
- PNNL-SA--190759
- Journal Information:
- Journal of Chromatography, Journal Name: Journal of Chromatography Vol. 1727; ISSN 0021-9673
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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