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363 Surface Chemistry and Reactions: II

Oral Session
S02 Soil Chemistry
Surface Chemistry And Reactions: Generic home for adsorption and structure studies that do not find a home elsewhere. Examples include the use of XAS, XANES, XRF, FTIR, flow calorimetry, sorption, etc. to study reactions occuring on soil surfaces.
Thursday, November 5, 2009: 8:25 AM-12:00 PM
Convention Center, Room 413, Fourth Floor

8:25 AM
Introductory Remarks
8:30 AM
363-1
Effects of Soil Organic Matter Conformation and Substrate Additions On the Formation and Release of Xenobiotic Bound Residues.
Anastasia Shchegolikhina, Ruhr-University Bochum; Bernd Marschner, Ruhr-University Bochum
Audio File Recorded presentation
8:45 AM
363-2
Novel One-Step Synthesis of 9H-Fluoren-9-One From Biphenyl Using Montmorillonite Clay.
Greg Nederveld, Michigan State Univ.; Cheng Gu, Michigan State Univ.; Stephen Boyd, Michigan State Univ.
9:00 AM
363-3
Simulations of Radionuclide Transport as Affected by Variable Charge Soil Chemical Properties.
Dimitar Antonov, Mie Univ.; Nobuo Toride, Mie Univ.; DaiWen Chen, Mie Univ.; Martinus van Genuchten, Federal Univ. of Rio de Janeiro, COPPE/LTTC
Audio File Recorded presentation
9:15 AM
363-4
Integrable Gibbs Duhem Equation for Ion Exchange Equilibria at Variable Water Potential.
Victor Snyder, Univ. of Puerto Rico, Agric. Exp. Stn.
Audio File Recorded presentation
9:30 AM
363-5
Kinetics of Chromium(III) Oxidation by Manganese(IV) Oxides Using Quick X-Ray Absorption Fine Structure Spectroscopy (Q-XAFS).
Gautier Landrot, Univ. of Delaware; Matthew Ginder-Vogel, Univ. of Delaware; Donald Sparks, Univ. of Delaware
Audio File Recorded presentation
9:45 AM
363-6
Tungsten Speciation and Solubility in Munitions-Impacted Soils.
Jing Sun, Dartmouth College; Benjamin Bostick, Columbia Univ.; Jay Clausen, Cold Regions Res. & Engineering Lab.
Audio File Recorded presentation
10:00 AM
Break
10:15 AM
363-7
Distinguishing Boron Desorption From Mineral Dissolution in Arid Zone Soils.
Sabine Goldberg, USDA-ARS, Salinity Lab.; Donald Suarez, USDA-ARS, Salinity Lab.
10:30 AM
363-8
Adsorbed Sulfate: Indicator of Anion Exchange Capacity or Competitor against Nitrate Adsorption?.
Hidetaka Katou, Natl. Inst. Agro-Environ. Sci.; Morihiro Maeda, Okayama Univ.; Daisuke Yamada, Okayama Univ.; Ken'ichi Osaka, Yamanashi Univ.; Koji Uchimura, Kagoshima Pref. Inst. Agric. Dev.; Nobiru Kozai, Kumamoto Pref. Agric. Res. Cent.
10:45 AM
363-9
The Maximum of Phosphate Adsorption at pH 4.0: Why It Appears On Al Oxides but Not On Fe Oxides.
Xiao Huang, George Mason Univ.; Gregory Foster, George Mason Univ.; Robert Honeychuck, George Mason Univ.; John Schreifels, George Mason Univ.
Audio File Recorded presentation
11:00 AM
363-13
Dissolution of the Mineral Surface and P Release by Mehlich 3 Soil Tests Determined by Ligand-Desorbable Fe and Al.
Bradley W. Miller, Virginia Polytechnic Inst. & State Univ. (Virginia Tech); Thomas Fox, Virginia Polytechnic Inst. & State Univ. (Virginia Tech)
Audio File Recorded presentation
11:15 AM
363-10
An Integrated Wet Chemical and TEM Investigation of Organic Acid Promoted Phosphate Dissolution in Ferrihydrite-Boehmite Mixtures.
Nidhi Khare, Univ. of Wyoming; Carrick Eggleston, Univ. of Wyoming
11:30 AM
363-11
Citric Acid Promoted Dissolution of Phosphate in Ferrihydrite-Boehmite Mixtures as Affected by Its Solid State Speciation.
Nidhi Khare, Univ. of Wyoming; Carrick Eggleston, Univ. of Wyoming
11:45 AM
363-12
Insights Into Bacterial Cytochrome c Interaction with Metal-Oxide Surfaces Using Optical Waveguide Light Mode Spectroscopy and Quartz Crystal Microbalance: Implications for Dissimilatory Fe(III) Reduction.
Nidhi Khare, Univ. of Wyoming; Carrick Eggleston, Univ. of Wyoming
12:00 PM
Adjourn
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