Tuesday, 21 April 2009
Room 25
Chairperson: Melissa A. Denecke
13:30–14:00
EGU2009-1240 X-ray spectromicroscopy in soil and geosciences
(solicited)
J. Thieme
14:00–14:15
EGU2009-10281 Redox and speciation mapping of rock thin sections using high spatial resolution full-field imaging technique V. De Andrade, J. Susini, M. Salomé, O. Beraldin, T. Heymes, and E. Lewin
14:15–14:30
EGU2009-7753 Mineralogical composition of Sb-rich mine waste in Pezinok, Slovakia J. Majzlan, M. Chovan, B. Lalinska, J. Göttlicher, and R. Steininger
14:30–14:45
EGU2009-2416 In situ and time resolved quantification of the kinetics and mechanisms of CaCO3 nucleation and growth J.D. Rodriguez-Blanco, S. Shaw, and L.G. Benning
14:45–15:00
EGU2009-12261 Synchrotron-based redox behavior of chromium during weathering of ultramafic rocks in New-Caledonia Dr. JUILLOT, Dr. FANDEUR, Dr. FRITSCH, Dr. MORIN, Dr. OLIVI, Dr. WEBB, Dr. HAZEMANN, Dr. AMBROSI, and Dr. BROWN Jr
COFFEE BREAK
15:30–15:45
EGU2009-12662 Structure of short-range-ordered iron(III)-precipitates formed by iron(II) oxidation in water containing phosphate, silicate, and calcium A. Voegelin, J. Frommer, D. Vantelon, R. Kaegi, and S. J. Hug
15:45–16:00
EGU2009-7276 STXM / NEXAFS investigation of humic acid metal cation interaction M. Plaschke, J. Rothe, M. A. Denecke, and H. Geckeis
16:00–16:15
EGU2009-1239 X-ray Spectromicroscopy Studies of Nanoparticles in the Environment J. Sedlmair, S.-C. Gleber, A. Schirz, H. Zanker, and J. Thieme
16:15–16:30
EGU2009-9352 Mineral composition of TALDICE aeolian ice core dust by means of synchrotron radiation XAS and XRF techniques
A. Marcelli, G. Cibin, M. Sala, D. Hampai, V. Maggi, F. Marino, and B. Delmonte
16:30–16:45
EGU2009-6988 Neptunyl(V) coprecipitation with calcite, interfacial reactions studied with synchrotron x-ray radiation F. Heberling, M. A. Denecke, J. Lützenkirchen, and D. Bosbach
16:45–17:00
EGU2009-13226 Synchrotron X-ray Scattering from Self-organized Soft Nanostructures in Clays J.O. Fossum