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Oral Programme AS3.10

AS3.10

Halogens in the Troposphere
Convener: Roland von Glasow (deceased) | Co-Convener: Rolf Sander 
Oral Programme
 / Tue, 05 Apr, 13:30–17:00  / Room 10
Poster Programme
 / Attendance Tue, 05 Apr, 17:30–19:00  / Display Tue, 05 Apr, 08:00–19:30  / Halls X/Y

Tuesday, 05 Apr 2011
Room 10
Chairperson: Roland von Glasow
13:30–13:45
EGU2011-2220
Global oceanic emissions of very short-lived (VSL) halocarbons in a chemistry-climate model
Carlos Ordóñez, Jean-Francois Lamarque, Douglas E. Kinnison, Simone Tilmes, John Orlando, Gabriela Sousa Santos, Elliot Atlas, Donald R. Blake, Guy Brasseur, and Alfonso Saiz-Lopez
13:45–14:00 EGU2011-2716
Reactions of Cl and Br With Selected VOCs: Kinetic Measurements and Theoretical Analysis (withdrawn)
John Roscoe, Matthias Olzmann, Binod Giri, Núria González-García, John M. H. Lo, Robert Marriott, Mariusz Klobukowski, and W. James Frazee
14:00–14:15
EGU2011-8192
Bromine explosion in smog chamber experiments above a model salt pan
Joelle Buxmann, Natalja Balzer, Sergej Bleicher, Robert Holla, Karsten Kotte, Ulrich Platt, and Cornelius Zetzsch
14:15–14:30
EGU2011-3376 | presentation | presentation
Investigation of chlorine radical chemistry in the Eyjafjallajökull volcanic plume using depletions in non-methane hydrocarbons
Angela Baker, Armin Rauthe-Schöch, Tanja J. Schuck, Carl A. M. Brenninkmeijer, Peter F. J. van Velthoven, and David E. Oram
14:30–14:45
EGU2011-5119
Arctic tropospheric bromine activation as seen from space and how it is related to meteorology, sea ice properties and surface observations
Holger Sihler, Thomas Wagner, Lars Kaleschke, Hella Riede, Steffen Beirle, Steffen Dörner, Udo Frieß, Rolf Sander, and Ulrich Platt
14:45–15:00
EGU2011-9600
A Study of the role of halogen radicals in the oxidation of gaseous elemental mercury
Paul B. Shepson, Chelsea Stephens, Alexandra Steffen, Jan Bottenheim, Jin Liao, and Greg Huey
COFFEE BREAK
15:30–15:45
EGU2011-9732
Halocarbon sources and emissions over the Western Pacific
Birgit Quack, Kirstin Krüger, Susann Tegtmeier, Elliot Atlas, Katja Grossmann, Markus Rex, Roland von Glasow, Roberto Sommariva, and Douglas Wallace
15:45–16:00
EGU2011-758 | presentation | presentation
MAX-DOAS IO and BrO measurements in the western pacific boundary layer
Enno Peters, Katja Grossmann, Udo Frieß, Folkard Wittrock, Andreas Richter, and John P. Burrows
16:00–16:15
EGU2011-10878
Diurnal variations of halocarbons in and above the tropical Atlantic
Helmke Hepach, Birgit Quack, Elliot Atlas, Kirstin Krüger, Astrid Bracher, Steffen Fuhlbrügge, Franziska Wittke, Hermann Bange, and Douglas Wallace
16:15–16:30
EGU2011-11586
Spectroscopic measurements of reactive halogen compounds at the Cape Verde Islands, over the Eastern Tropical North Atlantic and at the Mauritanian coast
Jens Tschritter, Denis Pöhler, Katja Grossmann, Robert Holla, Johannes Lampel, Markus Anthofer, Udo Frieß, and Ulrich Platt
16:30–16:45
EGU2011-13678
Dissolved organic matter in the surface microlayer: a heterogeneous iodine source over the open ocean
Rainer Volkamer, Sean Coburn, Barbara Dix, Michael Lechner, Roman Sinreich, Tiffany Duhl, and Alex Guenther
16:45–17:00
EGU2011-9457
On the relationship between nitryl chloride and molecular chlorine and their relative importance as Cl-atom sources from simultaneous ship-borne observations in coastal California
Joel Thornton and Theran Riedel