Zobrazeno 1 - 10
of 24
pro vyhledávání: '"S. B. Aase"'
Autor:
Hassan A. Arafat, Delbert L. Bowers, Artem V. Gelis, Monica C. Regalbuto, George F. Vandegrift, S. B. Aase, Allen J. Bakel
Publikováno v:
AIChE Journal. 56:3012-3020
This article discusses the experimental program conducted at Argonne National Laboratory to study the performance of in situ formed mixed iron oxides (IS-MIO) for the removal of strontium (Sr), plutonium (Pu), neptunium (Np), uranium (U), and americi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c5cb8d222c7583cf32c19a067ad80eb
https://doi.org/10.1002/aic.12197
https://doi.org/10.1002/aic.12197
Publikováno v:
Radiochimica Acta. 94:591-597
The redox stability of PuO22+was investigated in brine under subsurface conditions. In simulated brines, when no reducing agent was present, 0.1 mM concentrations of plutonium(VI) were stable as regards to reduction for over two years, which was the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9e44ae83925b1eba690b3985f2346d1
https://doi.org/10.1524/ract.2006.94.9-11.591
https://doi.org/10.1524/ract.2006.94.9-11.591
Autor:
Arthur Jeremy Kropf, C. Karanfil, Carlo U. Segre, S. B. Aase, Jeff Terry, J. A. Fortner, Grant Bunker, L. D. Chapman, R. J. Finch
Publikováno v:
Review of Scientific Instruments. 74:4696-4702
A highly strained, curved silicon crystal in the Laue geometry has been used as a large-area x-ray fluorescence analyzer for x-ray absorption spectroscopy. The analyzer is able to resolve the Lα fluorescence lines for neighboring actinide elements.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6a916ff6775ff7ce8194999805bfc6d
https://doi.org/10.1063/1.1618014
https://doi.org/10.1063/1.1618014
Autor:
S. B. Aase, Hassan A. Arafat, Monica C. Regalbuto, George F. Vandegrift, D. B. Chamberlain, J. R. Falkenberg, C. Conner, R. A. Leonard
Publikováno v:
Solvent Extraction and Ion Exchange. 21:505-526
A caustic‐side solvent extraction (CSSX) process was developed to remove Cs from Savannah River Site (SRS) high‐level waste. The CSSX process was verified in a series of flowsheet tests at Argonne National Laboratory (ANL) in a minicontactor (2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af8a1d8a913cdedf365eb429d8d503b9
https://doi.org/10.1081/sei-120022518
https://doi.org/10.1081/sei-120022518
Publikováno v:
Journal of Nuclear Materials. 297:303-312
A sodalite/glass ceramic waste form is being developed to immobilize highly radioactive nuclear wastes in chloride form, as part of an electrochemical cleanup process. Two types of simulated waste forms were studied: where the plutonium was alone in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a234d3493dadb38a27c1245a7968087
https://doi.org/10.1016/s0022-3115(01)00637-7
https://doi.org/10.1016/s0022-3115(01)00637-7
Autor:
Bruce A. Moyer, Matthew W. Liberatore, S. B. Aase, Lætitia H. Delmau, Peter V. Bonnesen, C. Conner, R. A. Leonard, Jake Sedlet, George F. Vandegrift
Publikováno v:
Separation Science and Technology. 36:743-766
An alkaline-side solvent extraction process was developed for cesium removal from Savannah River Site (SRS) tank waste. The process was invented at Oak Ridge National Laboratory and developed and tested at Argonne National Laboratory using singlestag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12c7d67fd7389531159eae2f50b27c29
https://doi.org/10.1081/ss-100103618
https://doi.org/10.1081/ss-100103618
Publikováno v:
Radiochimica Acta. 82:109-114
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1113282525817eb60e8eb040bf97143
https://doi.org/10.1524/ract.1998.82.special-issue.109
https://doi.org/10.1524/ract.1998.82.special-issue.109
Autor:
B. A. Buchholz, Michael D. Kaminski, George F. Vandegrift, H.E. Tuazon, L. Nufiez, S. B. Aase
Publikováno v:
Separation and Purification Technology. 11:211-219
The coatings of ferromagnetic-charcoal-polymer microparticles (1–25 gm) with organic extractants specific for actinides were optimized for use in the magnetically assisted chemical separation (MACS) process. The organic extractants, octyl (phenyl)-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d057a9fd0797f6d48339fc662f2568b4
https://doi.org/10.1016/s1383-5866(97)00022-1
https://doi.org/10.1016/s1383-5866(97)00022-1
Autor:
B. A. Buchholz, S. B. Aase, Luis Nunez, N. R. Brown, Michael D. Kaminski, George F. Vandegrift
Publikováno v:
Separation Science and Technology. 31:1393-1407
Polymeric-coated ferromagnetic particles with an absorbed layer of octyl(phenyl)-N,N-diisobutylcarbamoylmethylphosphine oxide diluted by tributyl phosphate are being evaluated for application in the separation and the recovery of low concentrations o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3213c587dd7ac43f3e746c1c9979e378
https://doi.org/10.1080/01496399608001403
https://doi.org/10.1080/01496399608001403
Autor:
D. L. Bowers, S. B. Aase, Hassan A. Arafat, G. F. Vandegrift, A. J. Bakel, Artem V. Gelis, J. Sedlet, M. C. Regalbuto
This report discusses the experimental program conducted at ANL to study the performance of in-situ-formed magnetite for the removal of Sr, Pu, Np, U, Am, and Cs from the Savannah River Site (SRS) tank waste. The boundaries for the experimental work
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::325329ef6e266e23660b705b9c78aa84
https://doi.org/10.2172/822559
https://doi.org/10.2172/822559
