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Energy and Environment Directorate

Amy Westesen

Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
(509) 371-7908

PNNL Publications

2023

  • Allred J.R., C. Alvarez, E.C. Buck, C. Burns, R.C. Daniel, J. Geeting, and A.M. Westesen, et al. 2023. Fiscal Year 2023 Filtration of Hanford Tank 241-AP-105 Supernatant at 16 °C. PNNL-34265. Richland, WA: Pacific Northwest National Laboratory. Fiscal Year 2023 Filtration of Hanford Tank 241-AP-105 Supernatant at 16 °C
  • Allred J.R., C. Alvarez, E.C. Buck, C. Burns, R.C. Daniel, J. Geeting, and A.M. Westesen, et al. 2023. Fiscal Year 2023 Filtration of Hanford Tank 241-SY-101 Supernatant at 16 °C. PNNL-34509. Richland, WA: Pacific Northwest National Laboratory. Fiscal Year 2023 Filtration of Hanford Tank 241-SY-101 Supernatant at 16 °C
  • Asmussen R.M., A.M. Westesen, E. Cordova, A. Fujii Yamagata, P.P. Schonewill, A.C. Moore, and A. Bourchy, et al. 2023. "Iodine Removal from Carbonate-Containing Alkaline Liquids using Strong Base Resins, Hybrid Resins, and Silver Precipitation." Industrial and Engineering Chemistry Research 62, no. 7:3271-3281. PNNL-SA-178096. doi:10.1021/acs.iecr.2c03527
  • Campbell E.L., A.M. Westesen, A.N. Williams, and R.A. Peterson. 2023. "Effect of Na Concentration on Cs Distribution with Crystalline Silicotitanate in Tank Waste Simulants." Industrial and Engineering Chemistry Research 62, no. 19:7650-7656. PNNL-SA-178546. doi:10.1021/acs.iecr.3c00952
  • Campbell E.L., A.M. Westesen, and R.A. Peterson. 2023. "Investigation into Na and Cs activity coefficients in high salt solutions to support Cs removal from Hanford tank waste." Radiochimica Acta 111, no. 10:735 - 739. PNNL-SA-179928. doi:10.1515/ract-2023-0134
  • Dixon D.R., J.B. Lang, M.A. Hall, R.K. Brown, D.A. Cutforth, W.C. Eaton, and J. Marcial, et al. 2023. Vitrification of Hanford Tank 241-AP-105 Waste at 7 M Na and Equivalent Simulant. PNNL-34766. Richland, WA: Pacific Northwest National Laboratory. Vitrification of Hanford Tank 241-AP-105 Waste at 7 M Na and Equivalent Simulant
  • Shimskey R.W., J.R. Allred, S.E. Asmussen, H.T. Brown, S.K. Cooley, R.C. Daniel, and M.K. Edwards, et al. 2023. PNNL FY 2022 Sibling Pin Testing Results. PNNL-33781. Richland, WA: Pacific Northwest National Laboratory. PNNL FY 2022 Sibling Pin Testing Results
  • Westesen A.M., A.M. Robb, N.L. Cappella, C. Alvarez, and R.A. Peterson. 2023. Phosphate and Fluoride Processing Options for Hanford Sludge. PNNL-34456. Richland, WA: Pacific Northwest National Laboratory. Phosphate and Fluoride Processing Options for Hanford Sludge
  • Westesen A.M., E.L. Campbell, C. Alvarez, A.M. Carney, J.E. Turner, T. Trang-Le, and R.A. Peterson. 2023. Cesium Removal from SY-101 Tank Waste Using Crystalline Silicotitanate. PNNL-34671. Richland, WA: Pacific Northwest National Laboratory. Cesium Removal from SY-101 Tank Waste Using Crystalline Silicotitanate
  • Westesen A.M., E.L. Campbell, C. Alvarez, A.M. Carney, T. Trang-Le, and R.A. Peterson. 2023. Cesium Removal from 5.5 and 7.0 M Na AP-105 Using Crystalline Silicotitanate. PNNL-34395. Richland, WA: Pacific Northwest National Laboratory. Cesium Removal from 5.5 and 7.0 M Na AP-105 Using Crystalline Silicotitanate

2022

2021

  • Westesen A.M., S.K. Fiskum, T. Trang-Le, A.M. Carney, R.A. Peterson, M.R. Landon, and K.A. Colosi. 2021. "Small to Full-Height Scale Comparisons of Cesium Ion Exchange Performance with Crystalline Silicotitanate." Solvent Extraction and Ion Exchange 39, no. 1:104-122. PNNL-SA-152428. doi:10.1080/07366299.2020.1831142

2020

  • Campbell E.L., A.M. Westesen, F. Cintron Colon, D. Boglaienko, T.G. Levitskaia, and R.A. Peterson. 2020. "Elemental Characterization of Crystalline Silicotitanate Following Hanford Tank Waste Processing." Separation Science and Technology 56, no. 8:1457-1465. PNNL-SA-152594. doi:10.1080/01496395.2020.1777429

2019

  • Colburn H.A., A.M. Rovira, S.R. Adami, D.M. Camaioni, S.A. Bryan, and P.P. Schonewill. 2019. Gas Generation Testing of Crystalline Silicotitanate Ion Exchange Media. PNNL-28842 Rev 1. Richland, WA: Pacific Northwest National Laboratory. Gas Generation Testing of Crystalline Silicotitanate Ion Exchange Media
  • Colburn H.A., A.M. Rovira, S.R. Adami, D.M. Camaioni, S.A. Bryan, and P.P. Schonewill. 2019. Gas Generation Testing of Crystalline Silicotitanate Ion Exchange Media. PNNL-28842 Rev.0. Richland, WA: Pacific Northwest National Laboratory. Gas Generation Testing of Crystalline Silicotitanate Ion Exchange Media
  • Fiskum S.K., H.A. Colburn, A.M. Rovira, J.R. Allred, M.R. Smoot, R.A. Peterson, and M.R. Landon, et al. 2019. "Cesium Removal from AP-105 Hanford Tank Waste Using Spherical Resorcinol Formaldehyde Resin." Separation Science and Technology 54, no. 12:1932-1941. PNNL-SA-138559. doi:10.1080/01496395.2019.1577273
  • Rovira A.M., J. Geeting, J.R. Allred, R.W. Shimskey, C. Burns, R.A. Peterson, and K.A. Colosi. 2019. "Media Comparison of Filtration with Hanford Tank AP-107 Supernate." Separation Science and Technology 54, no. 12:1912-1921. PNNL-SA-138682. doi:10.1080/01496395.2019.1575419
  • Rovira A.M., S.K. Fiskum, H.A. Colburn, J.R. Allred, M.R. Smoot, R.A. Peterson, and K.A. Colosi. 2019. "Cesium Ion Exchange Testing Using Crystalline Silicotitanate with Hanford Tank Waste 241-AP-107." Separation Science and Technology 54, no. 12:1942-1951. PNNL-SA-138733. doi:10.1080/01496395.2019.1577895

Energy and Environment

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