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Energy and Environment Directorate

Matthew Fountain

Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
(509) 375-5311

PNNL Publications

2022

2021

  • Bryan S.A., M.J. Minette, H.M. Felmy, A. Schafer Medina, K.M. Denslow, M.S. Fountain, and A.M. Lines, et al. 2021. "Advancements of On-Line Monitoring and Real-Time Characterization of Actual Low-Level Hanford Tank-Waste Samples." In Proceedings of the 47th Annual Waste Management Conference (WM 2021), March 8-12, 2021, Phoenix, AZ. Tempe, Arizona:WM Symposia. PNNL-SA-157321.
  • Graham T.R., M. Dembowski, H. Wang, S.T. Mergelsberg, E.T. Nienhuis-Marcial, J.G. Reynolds, and C.H. Delegard, et al. 2021. "Hydroxide promotes ion pairing in the NaNO2-NaOH-H2O system." Physical Chemistry Chemical Physics 23, no. 1:112-122. PNNL-SA-156222. doi:10.1039/D0CP04799F
  • Soderquist C.Z., S.D. Branch, B.N. Gartman, M.S. Fountain, S.E. Asmussen, and S.R. Kimmig. 2021. Measurement of Iodine, Iodide, and Iodate in Hanford Tank Waste: Technology Transfer from PNNL to Hanford 222-S Laboratory. PNNL-32079. Richland, WA: Pacific Northwest National Laboratory. Measurement of Iodine, Iodide, and Iodate in Hanford Tank Waste: Technology Transfer from PNNL to Hanford 222-S Laboratory

2020

  • Dembowski M., M. Snyder, C.H. Delegard, J.G. Reynolds, T.R. Graham, H. Wang, and I.I. Leavy, et al. 2020. "Ion-ion interactions enhance aluminum solubility in alkaline suspensions of nano-gibbsite (a-Al(OH)3) with sodium nitrite/nitrate." Physical Chemistry Chemical Physics 22, no. 8:4368-4378. PNNL-SA-142835. doi:10.1039/C9CP05856G
  • Lines A.M., S.A. Bryan, K.M. Denslow, M.S. Fountain, P. Tse, K.D. Boomer, and D.M. Stewart. 2020. "Application of On-Line Monitoring and Real-Time Characterization of Low Level Waste Samples from Hanford Tanks." In Proceedings of the 46th Annual Waste Management Conference (WM 2020), March 8-12, 2020, Phoenix, AZ. Tempe, Arizona:WM Symposia. PNNL-SA-148990.

2018

  • Lines A.M., S.A. Bryan, K.M. Denslow, M.S. Fountain, P. Tse, K.D. Boomer, and A.J. Kim, et al. 2018. "On-Line Monitoring and Real-Time Characterization of Low Level Waste and Off-Gas Condensate Samples using Raman Spectroscopy." In Proceedings of the 45th Annual Waste Management Conference, (WM 2019), March 3-7, 2019, Phoenix, AZ, Paper No. 19274. Tempe, Arizona:Waste Management Symposia, Inc. PNNL-SA-139363.

2012

  • Fountain M.S., J. Blanchard, R.L. Erikson, D.E. Kurath, D.T. Howe, H.E. Adkins, and J.W. Jenks. 2012. "Design of a Particle Shadowgraph Velocimetry and Size (PSVS) System to Determine Particle Size and Density Distributions (PSDD) in Hanford Nuclear Tank Wastes." In Waste Management Symposium (WM 2012): Improving the Future in Waste Management, February 26 - March 1, 2012, Phoenix, Arizona, Paper No. 12280. Tucson, Arizona:Waste Management Symposia, Inc. PNNL-SA-85041.

2008

  • Fountain M.S., D.E. Kurath, G.J. Sevigny, A.P. Poloski, J. Pendleton, S. Balagopal, and S. Balagopal, et al. 2008. "Caustic Recycle from Hanford Tank Waste Using NaSICON Ceramic Membranes." Separation Science and Technology 43, no. 9-10:2321-2342. PNNL-SA-58251.
  • Sevigny G.J., A.P. Poloski, and M.S. Fountain. 2008. "Sodium Recycle Economics for Waste Treatment Plant Operations." In Waste Management Symposium 2008 Conference: Phoenix Rising - Moving Forward in Waste Management, February 24-28, 2008, Phoenix, Arizona, Paper No. 8347. Tucson, Arizona:Arizona Board of Regents. PNNL-SA-58454.
  • Sevigny G.J., A.P. Poloski, and M.S. Fountain. 2008. "Sodium Recycle Economics for Waste Treatment Plant Operations." In Waste Management Symposium 2008: Phoenix Rising - Moving Forward in Waste Management , February 24-28, 2008, Phoenix Arizona., Paper No. 8431. Tucson, Arizona:WM Symposia. PNNL-SA-59228.

Energy and Environment

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