Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Yuanxian Xia"'
Autor:
Yuanxian Xia1 yuanxian.xia@pnl.gov, Friese, J. I.1, Bachelor, P. P.1, Moore, D. A.1, Linfeng Rao2
Publikováno v:
Journal of Radioanalytical & Nuclear Chemistry. Jun2009, Vol. 280 Issue 3, p599-605. 7p. 6 Charts, 1 Graph.
Autor:
Tom Resch, Dean A. Moore, Yuanxian Xia, John M. Zachara, Jean-François Boily, Chongxuan Liu, Zheming Wang
Publikováno v:
Geochimica et Cosmochimica Acta. 75:2965-2979
The adsorption and speciation of U(VI) was investigated on contaminated, fine grained sediment materials from the Hanford 300 area (SPP1 GWF) in simulated groundwater using cryogenic laser-induced U(VI) fluorescence spectroscopy combined with chemome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04ced45164debdb9b60914760e207c59
https://doi.org/10.1016/j.gca.2011.03.008
https://doi.org/10.1016/j.gca.2011.03.008
Autor:
Alice Dohnalkova, Bruce W. Arey, James P. McKinley, Yuanxian Xia, David W. Kennedy, John M. Zachara, Chong M. Wang, James K. Fredrickson, T. S. Peretyazhko
Publikováno v:
Geochimica et Cosmochimica Acta. 74:3751-3767
The reductive biotransformation of 6-line ferrihydrite located within porous silica (intragrain ferrihydrite) by Shewanella oneidensis MR-1 was investigated and compared to the behavior of 6-line ferrihydrite in suspension (free ferrihydrite). The ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cabbabe910e11b87cb8fef82f0c3c8d
https://doi.org/10.1016/j.gca.2010.04.008
https://doi.org/10.1016/j.gca.2010.04.008
Autor:
Bruce W. Arey, T. S. Peretyazhko, Jean F. Boily, Yuanxian Xia, John M. Zachara, William D. Burgos, Paul L. Gassman
Publikováno v:
Chemical Geology. 262:169-178
article i nfo The role of Fe(III) minerals in controlling acid mine drainage (AMD) chemistry was studied using samples from two AMD sites (Gum Boot (GB) and Fridays-2 (FR)) located in northern Pennsylvania. Chemical extractions, X-ray diffraction (XR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19205980fe85a58542814229a0f73e7d
https://doi.org/10.1016/j.chemgeo.2009.01.017
https://doi.org/10.1016/j.chemgeo.2009.01.017
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 95:415-419
Complexation of neptunium(V) with fluoride in aqueous solutions at elevated temperatures was studied by spectrophotometry and microcalorimetry. Two successive complexes, NpO2F(aq) and NpO2F 2 − , were identified by spectrophotometry in the temperat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19ea539c1d5a0dfa2e6177e235e3a641
https://doi.org/10.1007/s10973-008-9248-z
https://doi.org/10.1007/s10973-008-9248-z
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 95:409-413
Sulfate, one of the inorganic constituents in the groundwater of nuclear waste repository, could affect the migration of radioactive materials by forming complexes. Spectrophotometric and microcalorimetric titrations were performed to identify the Np
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2ea1b791925bc1e5f1dd39ff2ca9625
https://doi.org/10.1007/s10973-008-9247-0
https://doi.org/10.1007/s10973-008-9247-0
Autor:
Dhanpat Rai, Dean A. Moore, Andrew R. Felmy, Frances N. Skomurski, Mikazu Yui, Kevin M. Rosso, Gregg J. Lumetta, Yuanxian Xia
Publikováno v:
Journal of Solution Chemistry. 37:1725-1746
No thermodynamic data for Th complexes with aqueous Si are available. To obtain such data, extensive studies on ThO2(am) solubility were carried out as functions of: (1) a wide range of aqueous silica concentrations (0.0004 to 0.14 mol⋅L−1) at fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e9aebbbcf1c2b0fe13b2bc0a752b9b0
https://doi.org/10.1007/s10953-008-9344-5
https://doi.org/10.1007/s10953-008-9344-5
Publikováno v:
Journal of Solution Chemistry. 37:1471-1487
The room temperature solubility of amorphous, hydrous technetium(IV) oxide (TcO2⋅xH2O) was studied across a broad range of pH values extending from 1.5 to 12 and in oxalate concentrations from dilute (10−6 mol⋅kg−1) to complete saturation wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::267eaeb01f31a8f56211dbf5bf7aab7b
https://doi.org/10.1007/s10953-008-9328-5
https://doi.org/10.1007/s10953-008-9328-5
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 274:79-86
The complexation of plutonium(IV) with sulfate at variable temperatures has been investigated by solvent extraction method. A NaBrO{sub 3} solution was used as holding oxidant to maintain the plutonium(IV) oxidation state throughout the experiments.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::594abb81c7f0bee9571c13744854e4b0
https://doi.org/10.1007/s10967-006-6907-z
https://doi.org/10.1007/s10967-006-6907-z
Publikováno v:
Journal of Alloys and Compounds. 418:166-170
Eu(III), Cm(III) and the uranyl ion display intense fluorescence spectra in the visible range and the spectroscopic characteristics are dependent on the composition and structure of the individual metal complexes. In this work, we demonstrate the app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::857e833e4257750cd52095afcc602b0b
https://doi.org/10.1016/j.jallcom.2005.07.080
https://doi.org/10.1016/j.jallcom.2005.07.080