| ENVR | Sunday, September 7, 2003 | ||
1:30 PM-5:10 PM Javits Convention Center -- 1A21,Oral | |||
Biogeochemistry of Chelating Agents | |||
| Reactions | |||
| Presiding: | Jeanne M. VanBriesen | ||
| Organizers: | Bernd Nowack Jeanne M. VanBriesen | ||
| 1:30 PM | Introductory Remarks | ||
| 1:35 PM | 22 | Metal ion-chelating agent mixtures: Synergistic effects and reactivity Alan T. Stone | |
| 2:15 PM | 23 | Glyphosate adsorption on soils María dos Santos Afonso, Beatriz C. Barja, Romina C. Pessagno, Héctor R. Tévez | |
| 2:35 PM | 24 | Adsorption of glyphosate and phosphate on clay silicates and oxides Anne Louise Gimsing, Ole K. Borggaard | |
| 2:55 PM | 25 | Oxidation of chromium(III) complexes with aminocarboxylate chelating agents by manganese(III,IV) oxide Richard F. Carbonaro, Alan T. Stone | |
| 3:15 PM | Intermission | ||
| 3:30 PM | 26 | Soluble Mn(III) complexes arising from the reaction of pyrophosphate and phosphonate-containing chelating agents with manganese(III,IV) (hydroxides Yun Wang, Alan T. Stone | |
| 3:50 PM | 27 | Spectroscopic study of the effect of organic ligand complexation on the reduction of uranium (VI) by AH2DS Zheming Wang, Ken Wagnon, Calvin C. Ainsworth, Kevin M Rosso, James Fredrickson | |
| 4:10 PM | 28 | Coupled hydrology and geochemistry of chelated metals in Hanford and ORNL sediments Melanie A. Mayes, Molly N. Pace, Xiangping L. Yin, Philip M. Jardine, Bruce N. Bjornstad | |
| 4:30 PM | 29 | Field-scale transport of chelated metals in contaminated fractured shale bedrock Tonia L. Mehlhorn, Philip M. Jardine, Scott C. Brooks | |
| 4:50 PM | 30 | Modeling of heavy metals and EDTA complexes adsorption by bauxite waste red mud Resak Apak, Kubilay Güclü | |
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Symposium Grid -- Division of Environmental Chemistry -- Session Listing
The 226th ACS National Meeting, New York, NY, September 7-11, 2003