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Energy and Environment Directorate

Sandra Fiskum

Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
(509) 375-5677

PNNL Publications

2020

  • Fiskum S.K., L.F. Pease, and R.A. Peterson. 2020. "Review of Ion Exchange Technologies for Cesium Removal from Caustic Tank Waste." Solvent Extraction and Ion Exchange 38, no. 6:573-611. PNNL-SA-149785. doi:10.1080/07366299.2020.1780688

2019

  • Fiskum S.K., A.M. Rovira, H.A. Colburn, A.M. Carney, and R.A. Peterson. 2019. Cesium Ion Exchange Testing Using a Three-Column System with Crystalline Silicotitanate and Hanford Tank Waste 241-AP-107. PNNL-28958. Richland, WA: Pacific Northwest National Laboratory. Cesium Ion Exchange Testing Using a Three-Column System with Crystalline Silicotitanate and Hanford Tank Waste 241-AP-107
  • Fiskum S.K., A.M. Rovira, J.R. Allred, H.A. Colburn, M.R. Smoot, A.M. Carney, and T. Trang-Le, et al. 2019. Cesium Removal from Tank Waste Simulants Using Crystalline Silicotitanate at 12% and 100% TSCR Bed Heights. PNNL-28527. Richland, WA: Pacific Northwest National Laboratory. Cesium Removal from Tank Waste Simulants Using Crystalline Silicotitanate at 12% and 100% TSCR Bed Heights
  • Fiskum S.K., A.M. Rovira, M.G. Cantaloub, A.M. Carney, H.A. Colburn, R.A. Peterson, and B.D. Pierson. 2019. Impact of Crystalline Silicotitanate Particle Size on Cesium Removal Efficiency. PNNL-29273. Richland, WA: Pacific Northwest National Laboratory. Impact of Crystalline Silicotitanate Particle Size on Cesium Removal Efficiency
  • 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., 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
  • Rovira A.M., S.K. Fiskum, J.R. Allred, J. Geeting, H.A. Colburn, A.M. Carney, and T. Trang-Le, et al. 2019. Dead-End Filtration and Crystalline Silicotitanate Cesium Ion Exchange with Hanford Tank Waste AW-102. PNNL-28783. Richland, WA: Pacific Northwest National Laboratory. Dead-End Filtration and Crystalline Silicotitanate Cesium Ion Exchange with Hanford Tank Waste AW-102

2018

2017

2016

2015

2014

2013

2010

  • Peterson R.A., S.K. Fiskum, L.A. Snow, M.K. Edwards, and R.W. Shimskey. 2010. "Hanford Tank Waste - What is in it? Where is it going?." In Proceedings of the 36th Annual Radioactive Waste Management Symposium (WM 2010), March 7-11, 2010, Phoenix, AZ, 5, 3750-3761. Tucson, Arizona:Waste Management Symposia, Inc. PNNL-SA-69613.

2009

2008

  • Fiskum S.K., E.C. Buck, R.C. Daniel, K.E. Draper, M.K. Edwards, T.L. Hubler, and L.K. Jagoda, et al. 2008. Characterization and Leach Testing for REDOX Sludge and S-Saltcake Actual Waste Sample Composites. PNNL-17368. Richland, WA: Pacific Northwest National Laboratory. Characterization and Leach Testing for REDOX Sludge and S-Saltcake Actual Waste Sample Composites
  • Fiskum S.K., S.T. Arm, M.J. Steele, and M.R. Thorson. 2008. "SPHERICAL RESORCINOL-FORMALDEHYDE PERFORMANCE TESTING WITH HANFORD TANK WASTE." Solvent Extraction and Ion Exchange 26, no. 4:435-452. PNNL-SA-56239. doi:10.1080/07366290802182691
  • Snow L.A., G.J. Lumetta, S.K. Fiskum, and R.A. Peterson. 2008. "Boehmite Actual Waste Dissolutions Studies." In Separation Science and Technology: Fifteenth Symposium on Separation Science and Technology for Energy Applications, 43, 2900-2916. Philadelphia, Pennsylvania:Taylor & Francis Inc. PNNL-SA-60051. doi:10.1080/01496390802152540

2007

  • Fiskum S.K., S.T. Arm, M.K. Edwards, M.J. Steele, and K.K. Thomas. 2007. Storage and Aging Effects on Spherical Resorcinol-Formaldehyde Resin Ion Exchange Performance. PNNL-16832. Richland, WA: Pacific Northwest National Laboratory. Storage and Aging Effects on Spherical Resorcinol-Formaldehyde Resin Ion Exchange Performance
  • Fryxell G.E., S.V. Mattigod, Y. Lin, H. Wu, S.K. Fiskum, K.E. Parker, and F. Zheng, et al. 2007. "Design and Synthesis of Self-Assembled Monolayers on Mesoporous Supports (SAMMS): The Importance of Ligand Posture in Functional Nanomaterials." Journal of Materials Chemistry 17. PNNL-SA-54650. doi:10.1039/b702422c

2006

  • Brooks K.P., B.S. Augspurger, D.L. Blanchard, J.M. Cuta, S.K. Fiskum, and M.R. Thorson. 2006. "Hydraulic Testing of Ion Exchange Resins for Cesium Removal from Hanford Tank Waste." Separation Science and Technology 41, no. 11:2391-2408. PNWD-SA-7241.
  • Fiskum S.K., D.L. Blanchard, M.J. Steele, K.K. Thomas, T.L. Trang-Le, and M.R. Thorson. 2006. "Spherical Resorcinol-Formaldehyde Resin Testing for Cesium Removal from Hanford Tank Waste Simulant." Separation Science and Technology 41, no. 11:2461-2474. PNWD-SA-7162.
  • Peterson R.A., S.K. Fiskum, S.T. Arm, and D.L. Blanchard. 2006. "Cesium Removal Demonstration Using Selected Actual Waste Samples from the Hanford Reservation Tank Farm." Separation Science and Technology 41, no. 11:2361-2371. PNWD-SA-7149.

2005

  • Arm S.T., D.L. Blanchard, and S.K. Fiskum. 2005. "Chemical Degradation of an Ion Exchange Resin Processing Salt Solutions." Separation and Purification Technology 43, no. 1:59-69. PNWD-SA-6222. doi:10.1016/j.seppur.2004.10.001
  • Fiskum S.K., D.L. Blanchard, M.J. Steele, and J.J. Wagner. 2005. "Analysis of Spent SuperLigŪ 644 Resin Used for Cesium Removal from Hanford Tank Wastes." Solvent Extraction and Ion Exchange 24, no. 1:65-79. PNWD-SA-6867. doi:10.1080/07366290500388426
  • Fiskum S.K., D.L. Blanchard, S.T. Arm, and R.A. Peterson. 2005. "CESIUM REMOVAL FROM SIMULATED AND ACTUAL HANFORD TANK WASTE USING ION EXCHANGE." Separation Science and Technology 40, no. 1-3:51-67. PNWD-SA-6199. doi:10.1081/SS-200041760
  • Fryxell G.E., Y. Lin, S.K. Fiskum, J.C. Birnbaum, H. Wu, K.M. Kemner, and S. Kelly. 2005. "Actinide Sequestration Using Self-Assembled Monolayers on Mesoporous Supports." Environmental Science & Technology 39, no. 5:1324-1331. PNNL-SA-42918.
  • Lin Y., S.K. Fiskum, W. Yantasee, H. Wu, S.V. Mattigod, E.R. Vorpagel, and G.E. Fryxell, et al. 2005. "Incorporation of Hydroxypyridinone (HOPO) Ligands into Self-Assembled Monolayers on Mesoporous Supports for Selective Actinide Sequestration." Environmental Science & Technology 39, no. 5:1332-1337. PNNL-SA-41880. doi:10.1021/es049169t

2001

  • Fiskum S.K., B.M. Rapko, and G.J. Lumetta. 2001. "Partitioning of Mercury from Actinides in the TRUEX Process." Solvent Extraction and Ion Exchange 19, no. 4:643-657. PNNL-SA-33971.

2000

  • Fiskum S.K., P.R. Bredt, J.A. Campbell, O.T. Farmer, L.R. Greenwood, E.W. Hoppe, and F.V. Hoopes, et al. 2000. Inorganic, Radioisotopic, and Organic Analysis of 241-AP-101 Tank Waste. PNNL-13354. Richland, WA: Pacific Northwest National Laboratory. Inorganic, Radioisotopic, and Organic Analysis of 241-AP-101 Tank Waste
  • Fiskum S.K., R.G. Riley, and C.J. Thompson. 2000. "Preconcentration and Analysis of Strontium-90 and Technetium-99 from Hanford Groundwater Using Solid Phase Extraction." Journal of Radioanalytical and Nuclear Chemistry 245, no. 2:261-272. PNNL-SA-32975.
  • Rapko B.M., S.K. Fiskum, and G.J. Lumetta. 2000. Alternative TRUEX-Based Pretreatment Processing of INEEL Sodium Bearing Waste. PNNL-13335. Richland, WA: Pacific Northwest National Laboratory. Alternative TRUEX-Based Pretreatment Processing of INEEL Sodium Bearing Waste

1999

  • Egorov O.B., S.K. Fiskum, M.J. O'Hara, and J.W. Grate. 1999. "Radionuclide Sensors based on Chemically Selective Scintillating Microspheres: Renewable Column Sensor for Analysis of 99Tc in Water." Analytical Chemistry 71, no. 23:5420-5429. PNNL-SA-31465.
  • Grate J.W., O.B. Egorov, and S.K. Fiskum. 1999. "Automated Extraction Chromatographic Separations of Actinides using Separation-Optimized Sequential Injection Techniques." Analyst 124, no. 8:1143-1150. PNNL-SA-30889.
  • Grate J.W., S.K. Fiskum, and O.B. Egorov. 1999. "Separation-Optimized Sequential Injection Method for Rapid Automated Analytical Separation of Sr-90 in Nuclear Waste." Analyst 124, no. 2:203-210. PNNL-SA-30389.

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