Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Kruger Aa"'
Publikováno v:
ACS Earth and Space Chemistry, vol 4, iss 2
Four simulated waste streams relevant to the vitrification of Hanford nuclear waste were studied to evaluate the removal kinetics of technetium-99 (Tc) and co-mingled Cr(VI) during treatment with solid ferrous hydroxide (Fe(OH)2(s)). Simulants treate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c1d9f259fc6f103cda3435ea056d8b9f
https://escholarship.org/uc/item/8tz3p1t5
https://escholarship.org/uc/item/8tz3p1t5
Autor:
Um, W, Luksic, SA, Wang, G, Saslow, S, Kim, DS, Schweiger, MJ, Soderquist, CZ, Bowden, ME, Lukens, WW, Kruger, AA
Publikováno v:
Um, W; Luksic, SA; Wang, G; Saslow, S; Kim, DS; Schweiger, MJ; et al.(2017). Enhanced99Tc retention in glass waste form using Tc(IV)-incorporated Fe minerals. Journal of Nuclear Materials, 495, 455-462. doi: 10.1016/j.jnucmat.2017.09.007. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/8qj1w55z
© 2017 Elsevier B.V. Technetium (99Tc) immobilization by doping into iron oxide mineral phases may alleviate the problems with Tc volatility during vitrification of nuclear waste. Because reduced Tc, Tc(IV), substitutes for Fe(III) in the crystal st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::1e157ce2c24200e802bbe6dc9ba1922e
http://www.escholarship.org/uc/item/8qj1w55z
http://www.escholarship.org/uc/item/8qj1w55z
Autor:
Um, W, Luksic, SA, Wang, G, Saslow, S, Kim, DS, Schweiger, MJ, Soderquist, CZ, Bowden, ME, Lukens, WW, Kruger, AA
Technetium (99Tc) immobilization by doping into iron oxide mineral phases may alleviate the problems with Tc volatility during vitrification of nuclear waste. Because reduced Tc, Tc(IV), substitutes for Fe(III) in the crystal structure by a process o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b7f4642c22904bf4efc47125973f308b
https://escholarship.org/uc/item/8qj1w55z
https://escholarship.org/uc/item/8qj1w55z
Autor:
Kruger Aa, Hao Gan, Isabelle S. Muller, Innocent Joseph, Keith S. Matlack, W. Gong, Ian L. Pegg
This report describes the results of testing specified by the Test Plan VSL-06R6900-1 Rev 0. The work was performed in compliance with quality assurance requirements specified in the Test Plan. Results required by the Test Plan are reported. The test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ab905ca1f2fa3b13d140d9dbb8d51c1
https://doi.org/10.2172/1109497
https://doi.org/10.2172/1109497
This report describes the results of testing specified by Test Plan VSL-05R5900-1 Rev.0. The work was performed in compliance with the quality assurance requirements specified in the Test Plan. Results required by the Test Plan are reported. The test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0190e0e4d8dd6bfa6897995378e21d6d
https://doi.org/10.2172/1109496
https://doi.org/10.2172/1109496
The principal objective of this work was to extend the glass formulation methodology developed in the earlier work [2, 5, 6] for Envelope A, B and C waste compositions for development of compliant glass compositions targeting five high sodium-sulfur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::544c78bf2888422e7d5f5db782d986db
https://doi.org/10.2172/1105974
https://doi.org/10.2172/1105974
The principal objective of this work was to determine the glass production rate increase and ancillary effects of adding more bubbler outlets to the current WTP HLW melter baseline. This was accomplished through testing on the HLW Pilot Melter (DM120
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75a23a99088ee4da739956af0c0fcb70
https://doi.org/10.2172/1105964
https://doi.org/10.2172/1105964
The principal objective of the work described in this Final Report is to extend the glass formulation methodology developed in the earlier work by development of acceptable glass compositions for four LAW compositions specified by ORP that cover the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07210ec775a9a3fd614baa6733e17768
https://doi.org/10.2172/1105979
https://doi.org/10.2172/1105979
The present report describes results from a series of small-scale crucible tests to determine the extent of corrosion associated with sulfur containing HLW glasses and to develop a glass composition for a sulfur-rich HLW waste stream, which was then
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::738fba2443b7f90e22d53d0b5c4e9c97
https://doi.org/10.2172/1105983
https://doi.org/10.2172/1105983
Autor:
Innocent Joseph, Richard A. Callow, Wing K. Kot, Keith S. Matlack, Ian L. Pegg, Kruger Aa, Glenn A. Diener
The objective of this work was to perform an engineering assessment of the impact of implementation of bubblers to improve mixing of the glass pool, and thereby increase throughput, in the Defense Waste Processing Facility (DWPF) on the melter and of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b970f9795ac0e8a35ae806c2f955931d
https://doi.org/10.2172/1105967
https://doi.org/10.2172/1105967