| ENVR | Monday, March 26, 2007 | ||
8:30 AM-12:30 PM McCormick Place South -- Room S403B, Level 4, Oral | |||
Abiotic and Biotic Factors Affecting Contaminant Transformation at Iron Oxide Surfaces | |||
| Green Rusts and Uranium Complexation/Reduction | |||
| Sponsored by: | ENVR | ||
| Cosponsored by: | GEOC | ||
| Organizer: | Michael L. McCormick | ||
| Organizer, Presidings: | Daniel E. Giammar Edward J. O'Loughlin | ||
| 8:30 AM | Introductory Remarks | ||
| 8:35 AM | 41 | Contaminant interactions with green rusts: Abiotic and biotic pathways Michelle M. Scherer, Hashim Ali, Maxim I. Boyanov, John D. Coates, Christopher A. Gorski, Kenneth M. Kemner, Philip Larese-Casanova, Drew E. Latta, Edward J. O'Loughlin, Sharon L. Smith, Marty St. Clair, Karrie A. Weber | |
| 9:20 AM | 42 | Mechanisms of U(VI) uptake and reduction by carbonate, sulfate and chloride green rusts studied by XAFS Maxim I. Boyanov, Edward J. O'Loughlin, Sharon L. Smith, Shelly D. Kelly, Drew E. Latta, Bruce D. Ravel, Marty St. Clair, Michelle M. Scherer, Kenneth M. Kemner | |
| 9:45 AM | 43 | Effect of uranium complexation on aging of iron oxyhydroxides Gary P. Halada, Michael Cuiffo, A. J. Francis, Cleveland J. Dodge | |
| 10:10 AM | Intermission | ||
| 10:30 AM | 44 | Coupled processes involved in the heterogeneous reduction of U(VI) by Fe(II) at Fe(III)-oxide surfaces William D. Burgos, Je-Hun Jang, Brian A. Dempsey | |
| 11:15 AM | 45 | Reduction of uranium under abiotic iron reducing conditions: A macroscopic and spectroscopic study Vasso G. Alexandratos, Thilo Behrends, Philippe Van Cappellen | |
| 11:40 AM | 46 | X-ray micro(spectro)scopy investigations of transformations at the mineral-metal-microbe interface Kenneth M. Kemner, Terry J. Beveridge, Maxim I. Boyanov, Russell E. Cook, Alice Dohnalkova, Jim K. Fredrickson, Susan Glasauer, Shelly D. Kelly, Barry Lai, Matthew J. Marshall, Edward J. O'Loughlin, Bruce D. Ravel, Deirdre Sholto-Douglas | |
| 12:05 PM | 47 | Geochemical and mineralogical controls on the oxidation of biogenic uraninite by ferrihydrite Matthew Ginder-Vogel, Scott Fendorf | |
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Symposium Grid -- Division of Environmental Chemistry -- Session Listing
Symposium Grid -- Materials -- Session Listing
The 233rd ACS National Meeting, Chicago, IL, March 25-29, 2007