Geochemistry

Technical Papers Published

For information on the papers listed, write Communications.

2007

Dunn D. S., Sridhar N., Miller M. A., Price K. T., Pabalan R., and Abrajano T. A. J. 2007. Development of a surface-enhanced Raman technique for biomarker studies on Mars. Applied Spectroscopy, 61, 25-31.

Turner, D.R., F.P. Bertetti, and R.T. Pabalan. 2006. Applying Surface Complexation Modeling to Radionuclide Sorption, in Lützenkirchen, J. (ed.) Surface Complexation Modelling (Interface Science and Technology, Volume 11). Elsevier. 553-604.

Yang, L., R.T. Pabalan, and M.R. Juckett. 2006. Deliquescence Relative Humidity Measurements Using an Electrical Conductivity Method. Journal of Solution Chemistry, 35, 583-604.

2006

McMurry, J., V. Jain, X. He, D. Pickett, R. Pabalan, and Y-M. Pan.  2006.  GSI-191 PWR sump screen blockage chemical effects tests:  Thermodynamic simulations.  NUREG/CR–6912. Washington, D.C.: U.S. Nuclear Regulatory Commission.

Pensado, O., R. Pabalan, D. Dunn, and K.-T. Chang. 2006. Use of Alloy 22 as a long-term radioactive waste containment material. in Passivation of Metals and Semiconductors, and Properties of Thin Oxide Layers—A Selection of Papers from the 9th International Symposium, P. Marcus and V. Maurice (eds). Elsevier, The Netherlands, pp. 53-57.

Turner, D.R., F.P. Bertetti, and R.T. Pabalan. 2006. Applying Surface Complexation Modeling to Radionuclide Sorption, in Lützenkirchen, J. (ed.) Surface Complexation Modelling (Interface Science and Technology, Volume 11). Elsevier. 553-604.

Yang, L., R.T. Pabalan, and M.R. Juckett. 2006. Deliquescence Relative Humidity Measurements Using an Electrical Conductivity Method. Journal of Solution Chemistry, 35, 583-604.

2005

Greathouse, J.A., H.R. Stellalevinsohn, M.A. Denecke, A. Bauer, and R.T. Pabalan. 2005. Uranyl surface complexes in a mixed-charge montmorillonite: Monte Carlo computer simulation and polarized XAFS results. Clays and Clay Minerals, 53, pp. 278-286.

Prikryl, J.D. and W. M. Murphy.  The dissolution of uranophane in CaCl2-SiO2(aq) test solutions.  In Scientific Basis for Nuclear Waste Management XXVIII,  edited by J. M. Hanchar, S. Stroes-Gascoyne, and L. Browning,  Materials Research Society Symposium Proceedings 824, Warrendale, PA,  paper no cc8.3.  2005.

2003

Browning, L., W.M. Murphy, C. Manepally, and R. Fedors. 2003. Reactive transport model for the ambient unsaturated hydrogeological system at Yucca Mountain, Nevada. Journal Computers & Geoscience  29(3): 247–263.

Pabalan, R.T., D.D. Daruwalla, and R.T. Green. 2003. Preliminary feasibility assessment of Edwards Aquifer saline water treatment and use. CNWRA–EAA–01. San Antonio, Texas: Center for Nuclear Waste Regulatory Analyses.

Zaidan, O.F., J.A. Greathouse, and R.T. Pabalan. 2003. Monte Carlo and molecular dynamics simulation of uranyl adsorption on montmorillonite clay. Clays and Clay Minerals 51: 372–381.

2002

Browning, L., W.M. Murphy, C. Manepally, and R.W. Fedors. October 2002. Reactive Transport Model for the Ambient Unsaturated Hydrogeochemical System at Yucca Mountain, Nevada. Computers and Geoscience Journal, 29:247–263.

Murphy, W.M., and D.A. Pickett. 2002. Radioisotope fractionation and secular disequilibrium in performance assessment for geologic disposal of nuclear waste. Scientific Basis for Nuclear Waste Management XXV. B.P. McGrail and G.A. Cragnolino, eds. MRS Symposium Proceedings 713. Warrendale, Pennsylvania: Materials Research Society. 867–874.

Pabalan, R.T., L. Yang, and L. Browning. 2002. Deliquescence behavior of multicomponent salts: Effects on the drip shield and waste package chemical environment of the proposed nuclear waste repository at Yucca Mountain, Nevada. Scientific Basis for Nuclear Waste Management XXV. P. McGrail and G. Cragnolino, eds. Materials Research Society Symposium Proceedings 713. Warrendale, Pennsylvania: Materials Research Society. 37–44.

Turner, D.R., F.P. Bertetti, and R.T. Pabalan. 2002. The role of radionuclide sorption in high-level waste performance assessment: Approaches for the abstraction of detailed models. Soil Science Society of America Proceedings Volume: Soil Geochemical Processes of Radionuclides, pp. 211–252.

Yang, L., R.T. Pabalan, and L. Browning. 2002. Experimental determination of the deliquescence relative humidity and conductivity of multicomponent salt mixtures. Scientific Basis for Nuclear Waste Management XXV. P. McGrail and G. Cragnolino, eds. Materials Research Society Symposium Proceedings 713. Warrendale, Pennsylvania: Materials Research Society. 135–142.

2001

Contardi, J.S., D.R. Turner, and T.M. Ahn. 2001. Modeling colloid transport for performance assessment. Journal of Contaminant Hydrology 47: 323-333.

Pabalan, R.T., and F.P. Bertetti. 2001. Cation-exchange properties of natural zeolites. D. Bish and D. Ming, eds. Reviews in Mineralogy and Geochemistry. Vol. 45. Washington, D.C.: Mineralogical Society of America. 453–518.

Pabalan, R.T., V. Jain, R.F. Vance, S. Ioannidis, D.A. Pickett, C.S. Brazel, J.T. Persyn, E.J. Taylor, and M.E. Inman. 2001. Hanford Tank Waste Remediation System pretreatment chemistry and technology. NUREG/CR–6714. Washington, D.C.: U.S. Nuclear Regulatory Commission.

Pickett, D.A., and W.M. Murphy. 2001. Uranium chemistry and isotropy in waters and rocks at Peña Blanca, Mexico. Eighth EC Natural Analogue Working Group Meeting—Proceedings, EUR 19118. H. von Maravic and W.R. Alexander, eds. Luxembourg, Belguim: European Commission. 333–337.

Prikryl, J.D., A. Jain, R.T. Pabalan, and D.R. Turner. 2001. Uranium (VI) sorption behavior on mixed silicate minerals. Journal of Contaminant Hydrology 47: 241–253.

Reeder, R.J., M. Nugent, and R.T. Pabalan. 2001. Local structure of uranium(VI) sorbed on clinoptilolite and montmorillonite. R. Cidu, ed. Water-Rock Interaction. Lisse, The Netherlands: A.A. Balkema Publishers. 423–426.

Yang, L., R.T. Pabalan, and V. Jain. 2001. PRETREAT: A graphical user interface-based spreadsheet model for Hanford tank waste pretreatment processes. Scientific Basis for Nuclear Waste Management XXIV. K.P. Hart and G.R. Lumpkin, eds. Materials Research Society Symposium Proceedings 663. Warrendale, Pennsylvania: Materials Research Society. 11–18.

2000

Pabalan, R.T., L. Yang, and R. Young. 2000. Preliminary chemical simulation of Hanford Tank Waste Remediation System pretreatment processes. San Antonio, Texas: Center for Nuclear Waste Regulatory Analyses.

Prikryl, J.D., F.P. Bertetti, and R.T. Pabalan. 2000. Effects of surfactant-modification on the sorption behavior of natural zeolites for strontium(2+) and uranium(6+). Scientific Basis for Nuclear Waste Management XXIII, Boston, Massachusetts, November 29–December 3, 1999. R. Smith and D. Shoesmith, eds. Symposium Proceedings 608. Warrendale, Pennsylvania: Materials Research Society. 281–286.

1999

Pabalan, R.T., M.S. Jarzemba, D.A. Pickett, N. Sridhar, J. Weldy, C.S. Brazel, J.T. Persyn, D.S. Moulton, J.P. Hsu, J. Erwin, T.A. Abrajano, Jr., and B. Li. 1999. Hanford Tank Waste Remediation System high-level waste chemistry manual. NUREG/CR–5751. Washington, D.C.: U.S. Nuclear Regulatory Commission.

Prikryl, J.D. and R.T. Pabalan. 1999. Sorption of uranium(VI) and neptunium(V) on surfactant-modified natural zeolites. Scientific basis for nuclear waste management XXII. D. Wronkiewicz and J. Lee, eds. Symposium Proceedings 556. Warrendale, Pennsylvania: Materials Research Society. 1,035–1,042.

Turner, D.R. and R.T. Pabalan. 1999. Abstraction of mechanistic sorption model results for performance assessment calculations at Yucca Mountain, Nevada. Waste Management 19: 375-388.

1998

Bertetti, F.P., R.T. Pabalan, and M.G. Almendarez. 1998. Studies of neptuniumV sorption on quartz, clinoptilolite, montmorillonite, and a-alumina, Chapter 4 in E. Jenne, ed. Adsorption of Metals by Geomedia. San Diego, California: Academic Press. 132–148.

Jain, V., and R.T. Pabalan. 1998. Review of process safety issues relevant to vitrification of radioactive wastes. Proceedings of Waste Management '98, March 1–5, 1998. Published on CD ROM. Tucson, Arizona: Waste Management Symposia, Inc.

Pabalan, R.T., D.R. Turner, F.P. Bertetti, and J.D. Prikryl. 1998. Uranium(VI) sorption onto selected mineral surfaces: Key geochemical parameters, Chapter 3. E. Jenne, ed. Adsorption of Metals by Geomedia. San Diego, California: Academic Press. 99–130.

Turner, D.R., R.T. Pabalan, and F.P. Bertetti. 1998. Neptunium(V) sorption on montmorillonite: An experimental and surface complexation modeling study. Clays and Clay Minerals 46: 256–269.

1997

Prikryl, J.D., D.A. Pickett, W.M. Murphy, and E.C. Pearcy. 1997. Migration behavior of naturally occurring radionuclides at the Nopal I deposit, Chihuahua, Mexico. Journal of Contaminant Hydrology 26:  61–69.

1996

Turner, D.R. and S.A. Sassman. 1996. Approaches to sorption modeling for high-level waste performance assessment. Journal of Contaminant Hydrology 21: 311-332.

1994

Pabalan, R.T. 1994. Thermodynamics of ion-exchange between clinoptilolite and aqueous solutions of Na+/K+ and Na+/Ca2+. Geochim. Cosmochim. Acta. 58: 4,573–4,590.

1992

Murphy, W.M., R.T. Pabalan, J.D. Prikryl, and C.J. Goulet 1992. Dissolution rate and solubility of analcime at 25 C. Water-Rock Interaction. Y. Kharaka and A.S. Maest, eds. Rotterdam, The Netherlands: A.A. Balkema. 107–110.

1991

Pabalan, R.T., and K.S. Pitzer. 1991. Mineral solubilities in electrolyte solutions, Chapter 7. Activity Coefficients in Electrolyte Solutions, 2nd Edition. K.S. Pitzer, ed. Boca Raton, Florida: CRC Press. 435–490.

1990

Pabalan, R.T., and K.S. Pitzer. 1990. Prediction of high-temperature thermodynamic properties of mixed electrolyte solutions including solubility equilibria, vapor pressure depression, and boiling point elevation. Proceedings, 1987 Symposium on Chemistry in High-Temperature Water. R.M. Izatt, J.L. Oscarson, and G.C. LindH, eds. EPRI NP–6005. Palo Alto, California: Electric Power Research Institute. D4F–1/–13.

1987

Pabalan, R.T., and K.S. Pitzer. 1987. Thermodynamics of concentrated electrolyte mixtures and the prediction of mineral solubilities to high temperatures for mixtures in the system Na-K-Mg-Cl-SO4-OH-H2O. Geochim. Cosmochim. Acta. 5l:  2,429–2,443.

Geochemistry
Geosciences and Engineering
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June 04, 2008