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Parallel session: Environmental Science
Tuesday/17:10-18:50
Thoma Saal
Chair: Annie Kersting
2-25 Isotopic Composition of Uranium and Activity Concentration of 134, 137Cs in Aerosol Samples Collected at 120 km from Fukushima before and after the Reactor Accidents
Taeko Shinonaga*1, Peter Steier2, Markus Lagos3, Takehisa Ohkura4
1Helmholtz Zentrum München, German Research Center for Environmental Health, Institute of Radiation Protection, Germany, 2VERA Laboratory, Fakulität für Physik, Isotopenforschung, Universität Wien, Austria, 3Karlsruher Institut für Technologie (KIT), Institut für Nukleare Entsorgung, Germany, 4Department of Radiation Protection, Nuclear Science Research Institute, Tokai Research and Development Center, Japan Atomic Energy Agency, Japan
17:10-17:40
2-26 Interaction of plutonium with magnetite under anoxic conditions: Reduction, surface complexation, and structural incorporation
Andreas C. Scheinost*1, Regina Kirsch1, Thomas Dumas1, David Fellhauer2, Xavier Gaona3, Marcus Altmaier3
1HZDR Inst. for Resource Ecology, Germany, 2JRC Inst. for Transuranium Elements, Germany, 3KIT Inst. f. nukleare Entsorgung, Germany
17:40-18:10
2-27 Actinide Interactions with Ordered Mesoporous Carbon Materials
Heino Nitsche*1,2, Tashi Parsons-Moss1,2, Harun Tüysüz3, Jinxiu Wang4, Deborah Wang1,2, Stephen Jones1,2, Daniel Olive1, Erin Gantz1,2, Dongyuan Zhao4
1University of California, Berkeley, Department of Chemistry, USA, 2Lawrence Berkeley National Laboratory, Nuclear Science Division, USA, 3Max-Planck-Institut für Kohlenforschung, Germany, 4Laboratory of Advanced Materials, Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, China
18:10-18:30
2-28 Actinide Colloids in High Ionic-Strength Media
Donald Reed*, Marian Borkowski, Michael Richmann, Jean-Francois Lucchini, Danielle Cleveland
Los Alamos National Lab, USA
18:30-18:50