GEOCSunday, 10 September 2006

1:30 PM-5:10 PM Moscone Center -- Room 256, Oral
Physical Chemistry of Soil and Aquifer Systems: A Symposium in Honor of Garrison Sposito
Adsorption-Desorption at Particle Surfaces
Organizers:Javiera Cervini-Silva
Jon Chorover
Patricia A. Maurice
Stephan Krämer
1:30 PMLarge molecules as models for mineral surfaces: Oxygen-isotope exchange pathways in nanometer-sized clusters
William H. Casey
1:55 PMEffect of aging on the distribution of fluoride sorbed to the gibbsite surface using solid-state NMR
Stacey G. Cochiara, Brian L. Phillips
2:20 PMSilicate adsorption on the r-plane (1-102) hematite surface: A crystal truncation rod study
Young-Shin Jun, Glenn A. Waychunas, Peter Eng, Thomas P. Trainor, Sanjit K. Ghose
2:45 PMA comparative study of the effect of desferrioxamine B, oxalic acid, and Na-alginate on the desorption of U(VI) from goethite at pH 6 and 25°C
Domenik Wolf-Boenisch, Samuel J. Traina
3:10 PMIntermission
3:30 PMAbsorption of phosphate during the oxidation of ferrous ions
Xavier Châtellier, Mustapha Abdelmoula, Ken Kemner, Gary G. Leppard, Christian Mustin, Bruce D. Ravel, Marcia Reid
3:55 PMPhosphate forms monodentate complexes at the surface of goethite
John S. Loring, Staffan Sjöberg, Per Persson
4:20 PMSorption of fulvic acid and metal cations at the mica-water interface using in situ X-ray reflectivity
Kathryn L. Nagy, Sang Soo Lee, Paul Fenter
4:45 PMEffects of underlying minerals on sorption/desorption of phenanthrene to organic matter
Thomas M. Young, Naoko Watanabe

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Symposium Grid -- Division of Geochemistry -- Session Listing

The 232nd ACS National Meeting, San Francisco, CA, September 10-14, 2006