 | | Journal (article/letter/editorial) | | 2005 Copyright © 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ⫹ .00 doi:10...Science, University of Arizona, Tucson, AZ, 85721 USA (Received July 23, 2004; accepted in revised form...silicates—illite (Il), vermiculite (Vm) and montmorillonite (Mt)— under geochemical conditions characteristic...characteristic of leaking tank waste at the Hanford Site in WA (0.05 m AlT, 2 m Na⫹, 1 m NO3⫺, pH ⬃14, Cs and...relative to octahedral sheet charge (e.g., montmorillonite) (Bailey, 1980; Douglas, 1989; Bostick et al |  | Bishop, Michael E., Dong, Hailiang, Glasser, Paul, Briggs, Brandon R., Pentrak, Martin, Stucki, Joseph W. (2020) Microbially mediated iron redox cycling of subsurface sediments from Hanford Site, Washington State, USA. Chemical Geology, 546. 119643pp. doi:10.1016/j.chemgeo.2020.119643 | Journal (article/letter/editorial) | | cycling of subsurface sediments from Hanford Site, Washington State, USA Michael E. Bishop, Hailiang Dong...cycling of subsurface sediments from Hanford Site, Washington State, USA, Chemical Geology (2020), https://doi...Cycling of Subsurface Sediments from Hanford Site, Washington State, USA Michael E. Bishop 1, Hailiang Dong...Science, Miami University, Oxford, Ohio, 45056, USA 2. State Key Laboratory of Biogeology and Environmental...University of Alaska Anchorage, Anchorage, AK 99508, USA 4. Illinois State Geological Survey, Prairie Research |  | Bishop, Michael E., Dong, Hailiang, Glasser, Paul, Briggs, Brandon R., Pentrak, Martin, Stucki, Joseph W., Boyanov, Maxim I., Kemner, Kenneth M., Kovarik, Libor (2019) Reactivity of redox cycled Fe-bearing subsurface sediments towards hexavalent chromium reduction. Geochimica et Cosmochimica Acta, 252. 88-106 doi:10.1016/j.gca.2019.02.039 | Journal (article/letter/editorial) | | Science, Miami University, Oxford, Ohio, 45056, USA 2. State Key Laboratory of Biogeology and Environmental...University of Alaska Anchorage, Anchorage, AK 99508, USA 4. Illinois State Geological Survey, Prairie Research...at Urbana-Champaign, Champaign, Illinois, 61801, USA 5. Department of Natural Resources & Environmental...Illinois at Urbana-Champaign, Urbana, Illinois, USA 6. Institute of Chemical Engineering, Bulgarian Academy...Argonne National Laboratory, Argonne, IL 60439, USA 8. Environmental Molecular Sciences Laboratory, Pacific |  | Choi, Sunkyung, Crosson, Garry, Mueller, Karl T., Seraphin, Supapan, Chorover, Jon (2005) Clay mineral weathering and contaminant dynamics in a caustic aqueous system. Geochimica et Cosmochimica Acta, 69 (18) 4437-4451 doi:10.1016/j.gca.2005.04.004 | Journal (article/letter/editorial) | | 2005 Copyright © 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ⫹ .00 doi:10... 85721 USA 2 Department of Chemistry, Pennsylvania State University, University Park, PA, USA 3 Department...Engineering, University of Arizona, Tucson, AZ, 85721, USA (Received July 23, 2004; accepted in revised form...suspensions of illite (Il), vermiculite (Vm) and montmorillonite (Mt) that were subjected to weathering in a...experiment, whereas contaminant association with montmorillonite platelets was less prevalent. In contrast, |  | Bishop, Michael E., Glasser, Paul, Dong, Hailiang, Arey, Bruce, Kovarik, Libor (2014) Reduction and immobilization of hexavalent chromium by microbially reduced Fe-bearing clay minerals. Geochimica et Cosmochimica Acta, 133. 186-203 doi:10.1016/j.gca.2014.02.040 | Journal (article/letter/editorial) | | University, Oxford, OH, USA b Pacific Northwest National Laboratory, Richland, WA, USA Received 14 June 2013;...Structural Fe(III) in nontronite (NAu-2), montmorillonite (SWy-2), chlorite (CCa-2), and clay-rich sediments...from the Ringold Formation of the Hanford site of Washington State, USA was first bioreduced to Fe(II) by...clay-Fe(II). The results showed that nontronite and montmorillonite were most effective in reducing aqueous Cr6+...Energy (DOE) sites of the U.S. including Hanford, Washington; Los Alamos, New Mexico, and Oak Ridge, Tennessee |  | Wang, Zheming, Zachara, John M., Boily, Jean-François, Xia, Yuanxian, Resch, Tom C., Moore, Dean A., Liu, C. (2011) Determining individual mineral contributions to U(VI) adsorption in a contaminated aquifer sediment: A fluorescence spectroscopy study. Geochimica et Cosmochimica Acta, 75 (10) 2965-2979 doi:10.1016/j.gca.2011.03.008 | Journal (article/letter/editorial) | | Northwest National Laboratory, Richland, WA 99352, USA Received 1 November 2010; accepted in revised form...contaminated, fine grained sediment materials from the Hanford 300 area (SPP1 GWF) in simulated groundwater using...analysis. A series of reference minerals (montmorillonite, illite, Michigan chlorite, North Carolina...clinochlore > quartz Michigan chlorite > illite > montmorillonite. Both time-resolved spectra and asynchronous...Laboratory, P.O. Box 999, MS K8-96, Richland, WA 99354, USA. Tel.: +1 509 371 6349; fax: +1 509 371 6354. E-mail |  | | Journal (article/letter/editorial) | | Geosciences, Virginia Tech, Blacksburg, VA 24061-0420, USA Received 25 September 2014; accepted in revised...within confined pore spaces of the clay minerals montmorillonite and kaolinite and in the surrounding tailings...radionuclides in contaminated sediments at the Hanford site (Catalano et al., 2006) and Savannah River...1992). In the case of the common clay minerals montmorillonite, (Na, K, Ca)0.33[(Al, Mg, Fe)2((Al,Si)4O10(OH)2](H2O)n...cretaceous tuff near Fort Benton, Wyoming and contains mainly montmorillonite (80–90%) with minor quartz |  | Wang, Zheming, Zachara, John M., Gassman, Paul L., Liu, Chongxuan, Qafoku, Odeta, Yantasee, Wassana, Catalano, Jeff G. (2005) Fluorescence spectroscopy of U(VI)-silicates and U(VI)-contaminated Hanford sediment. Geochimica et Cosmochimica Acta, 69 (6) 1391-1403 doi:10.1016/j.gca.2004.08.028 | Journal (article/letter/editorial) | | 2005 Copyright © 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ⫹ .00 doi:10...spectroscopy of U(VI)-silicates and U(VI)-contaminated Hanford sediment ZHEMING WANG,1,* JOHN M. ZACHARA,1 PAUL...999, Richland, WA 99352, USA 2 Stanford University, Stanford, CA 94305, USA (Received November 13, 2003;...synthetic boltwoodite, and four U(VI)-contaminated Hanford vadose zone sediments. Lowering the sample temperature...high level waste tank (BX-102) at the U. S. DOE Hanford site that leaked over 7 metric tones of U(VI) into |  | Troyer, Lyndsay D., Maillot, Fabien, Wang, Zheming, Wang, Zimeng, Mehta, Vrajesh S., Giammar, Daniel E., Catalano, Jeffrey G. (2016) Effect of phosphate on U(VI) sorption to montmorillonite: Ternary complexation and precipitation barriers. Geochimica et Cosmochimica Acta, 175. 86-99 doi:10.1016/j.gca.2015.11.029 | Journal (article/letter/editorial) | | com/locate/gca Effect of phosphate on U(VI) sorption to montmorillonite: Ternary complexation and precipitation barriers...Planetary Sciences, Washington University in St. Louis, St. Louis, MO 63130, USA Fundamental and Computational... WA 99352, USA c Department of Energy, Environmental and Chemical Engineering, Washington University...University in St. Louis, St. Louis, MO 63130, USA b Received 28 May 2015; accepted in revised form 25 November...aqueous phosphate on U(VI) binding to Wyoming montmorillonite (SWy-2) in air-equilibrated systems was investigated |  | | Journal (issue) | | inquiry from the General Electric scientists at Hanford could not have been answered by affirmative action...*Senior Geologist, Hanford Laboratories Operation, General Electric Co., Richland, Washington. **Pronounced...decontamination of wastes was also recognized in the Hanford experiments and is ascribed in part to a replacement...probably because they reacted with impurities {montmorillonite, plagioclase feldspar, mica} and the external...(7) of Chalk River, Canada, extended some of the Hanford tests and achieved comparable results with higher |  | | Journal (article/letter/editorial) | | A G N E W 3 1 Washington River Protection Solutions, LLC, Richland, WA, 99352 USA Crop, Soil and Environmental... IN 47907 USA 3 Columbia Energy and Environmental Services, Inc., Richland, WA, 99354 USA Abstract—The...have a significantly greater affinity for montmorillonite than electrolyte solutions with the same cation...cation molality as the montmorillonite interlayer. This modified BET approach simplifies water-activity...Johnston, 2007; Środoń and McCarty, 2008). Montmorillonite is a typical expandable 2:1 phyllosilicate |  | Zachara, John M, Smith, Steven C, Liu, Chongxuan, McKinley, James P, Serne, R.Jeffrey, Gassman, Paul L (2002) Sorption of Cs+ to micaceous subsurface sediments from the Hanford site, USA. Geochimica et Cosmochimica Acta, 66 (2) 193-211 doi:10.1016/s0016-7037(01)00759-1 | Journal (article/letter/editorial) | | Copyright © 2002 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/02 $22.00 ⫹ .00 Pergamon...to micaceous subsurface sediments from the Hanford site, USA JOHN M. ZACHARA,* STEVEN C. SMITH, CHONGXUAN...Laboratory, MSIN K8-96, P.O. Box 999, Richland, WA 99352, USA (Received September 28, 2000; accepted in revised...sediments from a United States nuclear materials site (Hanford) where high-level nuclear wastes (HLW) have been...nuclear materials site in the United States (Hanford, Washington). This micaceous sediment shows high affinity |  | | Journal (article/letter/editorial) | | 2005 Copyright © 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ⫹ .00 doi:10...1016/j.gca.2005.01.025 Uranyl adsorption onto montmorillonite: Evaluation of binding sites and carbonate...Sciences, Stanford University, Stanford, CA 94305-2115, USA 2 Stanford Synchrotron Radiation Laboratory, SLAC...MS 69, 2575 Sand Hill Road, Menlo Park, CA 94025, USA (Received August 19, 2004; accepted in revised form...adsorption onto the surface of minerals such as montmorillonite. Extended X-ray absorption fine structure (EXAFS) |  | Um, Wooyong, Zachara, John M., Liu, Chongxuan, Moore, Dean A., Rod, Kenton A. (2010) Resupply mechanism to a contaminated aquifer: A laboratory study of U(VI) desorption from capillary fringe sediments. Geochimica et Cosmochimica Acta, 74 (18) 5155-5170 doi:10.1016/j.gca.2010.02.001 | Journal (article/letter/editorial) | | Northwest National Laboratory, Richland, WA 99354, USA Received 4 March 2009; accepted in revised form 17...Laboratory, PO Box 999, MS K8-96, Richland, WA 99354, USA. Tel.: +1 509 371 6355; fax: +1 509 371 6354. E-mail...contaminated, aquifer–river system at the U.S. DOE Hanford site [300-FF-5; Williams et al. (2007)]. The groundwater...largest in-ground inventory of U (47,550 kg) at the Hanford site (Zachara et al., 2005, 2007b). The two process...and 399-1-23) can be found in the web-accessible Hanford database. water composition as a result of the |  | | Journal (article/letter/editorial) | | Northwest National Laboratory, Richland, Washington 99352, USA [Received 27 January 2011; Accepted 7 June... Department of Energy’s Hanford nuclear reservation in Washington State, USA. These examples were selected...modelling programs. 137 Cs migration near the Hanford S-SX tank farm Caesium-137 is produced by fission...contaminant in nuclear-weapons production. At Hanford over 1 million curies of 137 Cs have leaked from...coarse-textured, relatively unweathered sediments of the Hanford Formation. At Hanford’s S SX tank farm, the leaking |  | | Journal (article/letter/editorial) | | Nuclear Radiation Center, Washington State University, Pullman, Washington 99163, U.S.A. (Received 22...reference clay minerals, illite, kaolinite, and montmorillonite, in an aqueous medium. MATERIALS AND METHODS...was obtained by irradiating ZnSO, ‘7 Hz0 in the Washington State University TRIGA III-type reactor in a...0.09, and 3.54 f 0.04 mg Zn’+/l for ill&e, montmorillonite. and kaolinite resuectivelv (9% confidence...were 0.84 + 0.17 for illite. 1.18 + 0.33 for montmorillonite and 1.07 z 0.24 for kaolinite (9:x confidence |  | Verma, Parveen K., Romanchuk, Anna Yu., Vlasova, Irina E., Krupskaya, Victoria V., Zakusin, Sergey V., Sobolev, Alexey V., Egorov, Alexander V., Mohapatra, Prasanta K., Kalmykov, Stepan N. (2017) Np(V) uptake by bentonite clay: Effect of accessory Fe oxides/hydroxides on sorption and speciation. Applied Geochemistry, 78. 74-82 doi:10.1016/j.apgeochem.2016.12.009 | Journal (article/letter/editorial) | | radionuclides of several contaminated sites, such as the Hanford Site (Cantrell and Felmy, 2012; Felmy et al., 2010)...tetrahedral and octahedral sheets of smectites (montmorillonite), as well as admixture of kaolinite and chlorite...mm for all clay samples are enriched in Na-montmorillonite (Fig. S1), with basal reflections at d(001)...studied clays are enriched with smectite (montmorillonite), with some admixture of other clay minerals... Kutch and Khakassia bentonite clays. M e montmorillonite, K e kaolinite, Q e quartz, C e calcite, D |  | Chorover, Jon, Choi, Sunkyung, Rotenberg, Paula, Serne, R. Jeff, Rivera, Nelson, Strepka, Caleb, Thompson, Aaron, Mueller, Karl T., O’Day, Peggy A. (2008) Silicon control of strontium and cesium partitioning in hydroxide-weathered sediments. Geochimica et Cosmochimica Acta, 72 (8) 2024-2047 doi:10.1016/j.gca.2008.01.026 | Journal (article/letter/editorial) | | Tucson, AZ, USA b School of Natural Sciences, University of California, Merced, CA, USA c Tetra Tech...Tech Rizzo, One Grant Street, Framingham, MA, USA d Applied Geology and Geochemistry, Pacific Northwest National...Richland, WA, USA e Department of Chemistry, Pennsylvania State University, University Park, PA, USA Received...glacio-fluvial and lacustrine sediments from the Hanford Site (WA, USA) were subjected to hyperalkaline (pH > 13)...Energy (DOE) facilities including the Hanford Site in Washington, the Idaho National Engineering Laboratory |  | McKinley, James P., Zachara, John M., Liu, Chongxuan, Heald, Steven C., Prenitzer, Brenda I., Kempshall, Brian W. (2006) Microscale controls on the fate of contaminant uranium in the vadose zone, Hanford Site, Washington. Geochimica et Cosmochimica Acta, 70 (8) 1873-1887 doi:10.1016/j.gca.2005.10.037 | Journal (article/letter/editorial) | | contaminant uranium in the vadose zone, Hanford Site, Washington James P. McKinley a,*, John M. Zachara...Richland, WA 99352, USA NanoSpective, 12565 Research Parkway, Ste 300, Orlando, FL 32826, USA Received 27 October...(UO22+) leaked to the thick unsaturated zone at the Hanford Site. We examined samples from this zone at microscopic...reserved. doi:10.1016/j.gca.2005.10.037 of Energy’s Hanford Site, radioactive liquid byproducts were stored... Microscale controls on uranium in the vadose zone, Hanford nated 241-BX-102. The borehole was located 21 |  | Liu, Chongxuan, Zachara, John M., Qafoku, Odeta, McKinley, James P., Heald, Steve M., Wang, Zheming (2004) Dissolution of uranyl microprecipitates in subsurface sediments at Hanford Site, USA. Geochimica et Cosmochimica Acta, 68 (22) 4519-4537 doi:10.1016/j.gca.2004.04.017 | Journal (article/letter/editorial) | | 2004 Copyright © 2004 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/04 $30.00 ⫹ .00 Pergamon...microprecipitates in subsurface sediments at Hanford Site, USA CHONGXUAN LIU,1,* JOHN M. ZACHARA,1 ODETA...WA 99352, USA 2 PNC-CAT Argonne National Laboratory, 9700 S. Cass Ave., Argonne, IL 60439, USA (Received...obtained at the US. Department of Energy (U.S. DOE) Hanford site. The uranium existed in the sediments as uranyl...of uranyl dissolution was measured from three Hanford vadose zone sediments that had been contaminated |  | Chen, Z., Montavon, G., Ribet, S., Guo, Z., Robinet, J.C., David, K., Tournassat, C., Grambow, B., Landesman, C. (2014) Key factors to understand in-situ behavior of Cs in Callovo–Oxfordian clay-rock (France) Chemical Geology, 387. 47-58 doi:10.1016/j.chemgeo.2014.08.008 | Journal (article/letter/editorial) | | although the reversibility has been verified for montmorillonite (Iijima et al., 2010), it is questionable for...clay mineral phases, illite T and smectite (montmorillonite) (Tournassat et al., 2009). All calculations...of the model compounds illite (mIllite) and montmorillonite (mmont.) were calculated from the weight of...illite (Bradbury CE P and Baeyens, 2000) and montmorillonite (Robert, 1996), respectively. The competition...subsurface sediments from the U.S. Department of Energy Hanford Site (Liu et al., 2003a): Cs sorption, governed |  | | Journal (article/letter/editorial) | | Serra Mall, Building 320, Stanford, CA 94305-2115, USA b Stanford Synchrotron Radiation Lightsource, SLAC...MS 69, 2575 Sand Hill Road, Menlo Park, CA 94025, USA Received 25 September 2008; accepted in revised form...– Berkeley, 307 McCone Hall, Berkeley, CA 94720, USA. Tel.: +1 650 575 4270. E-mail address: dmsinger@berkeley...sites, including the 300 Area at the Hanford Site in Washington State (Gee et al., 2007). At this site...potential for U(VI) reduction at mineral surfaces at Hanford are not well constrained. Developing accurate predictive |  | Boyanov, Maxim I., Latta, Drew E., Scherer, Michelle M., O'Loughlin, Edward J., Kemner, Kenneth M. (2017) Surface area effects on the reduction of UVI in the presence of synthetic montmorillonite. Chemical Geology, 464. 110-117 doi:10.1016/j.chemgeo.2016.12.016 | Journal (article/letter/editorial) | | reduction of UVI in the presence of synthetic montmorillonite☆ Maxim I. Boyanov a,b,⁎, Drew E. Latta c, Michelle...Argonne National Laboratory, Argonne, IL 60439, USA Department of Civil and Environmental Engineering...Engineering, The University of Iowa, Iowa City, IA 52242, USA a r t i c l e i n f o Article history: Received...reduction of UVI in the presence of synthetic montmorillonite, Chem. Geol. (2016), http://dx.doi.org/10.1016/j...Here, we examine the effect of an iron-free montmorillonite clay mineral on the UIV species produced by |  | Zachara, John M., Ainsworth, Calvin C., Brown, Gordon E., Catalano, Jeffrey G., McKinley, James P., Qafoku, Odeta, Smith, Steven C., Szecsody, James E., Traina, Sam J., Warner, Jeffrey A. (2004) Chromium speciation and mobility in a high level nuclear waste vadose zone plume. Geochimica et Cosmochimica Acta, 68 (1) 13-30 doi:10.1016/s0016-7037(03)00417-4 | Journal (article/letter/editorial) | | 2004 Copyright © 2004 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/04 $30.00 ⫹ .00 Pergamon...Laboratory, Richland, WA 99352 USA 2 Stanford University, Stanford, CA 94305 USA 3 University of California...California, Merced, Merced, CA 95433 USA (Received August 28, 2002; accepted in revised form May 1, 2003) Abstract—Radioactive...Cr from a high level nuclear waste plume in the Hanford vadose zone were studied to asses the future mobility...is an important subsurface contaminant at the Hanford Site. The plume originated in 1969 by leakage of |  | | Report (issue) | | UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1975 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U.S. Government Printing Office Washington, D.C. 20402 - Price 85c domestic postpaid or...separates. The dominant clay minerals are illite, montmorillonite, and mixed-layer clays in roughly equal proportions;...carbon content) increase and the percentages of montmorillonite, mixed-layer clays, and total clay minerals...Willamette River suite, however, contains more montmorillonite and less illite than does the Columbia River |
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