Oral Programme AS3.1

AS3.1

Gas Phase Composition and Reactivity (including HOx, NOx, and halogens)
Convener: Hartwig Harder  | Co-Conveners: Terry Dillon , Luc Vereecken 
Oral Programme
 / Mon, 03 May, 08:30–12:00  / Room 9
Poster Programme
 / Attendance Mon, 03 May, 17:30–19:00  / Halls X/Y

Monday, 3 May 2010
Room 9
Chairperson: Hartwig Harder
08:30–08:45
EGU2010-8377
Light changes the atmospheric reactivity of soot
Barbara D'Anna, Maria-Eugenia Monge, Christian George, Markus Ammann, and D.Jamie Donaldson
08:45–09:00
EGU2010-6766
Radical Yields from the Ozonolysis of Small (C2-C6) Alkenes
Mohammed Alam, Marie Camredon, Timo Carr, Kevin Wyche, Karen Hornsby, Paul Monks, Andrew Rickard, and William Bloss
09:00–09:15
EGU2010-4425
Impact of water vapour enhancement in the HNO3-forming channel of the HO2+NO reaction on global chemistry
Daniel Stone and Mathew Evans
09:15–09:30
EGU2010-2500
HOx regeneration in isoprene oxidation: evidence for new unimolecular peroxy radical reactions with strong implications for tropospheric chemistry
Jozef Peeters, Thanh Lam Nguyen, Luc Vereecken, and Jean-Francois Muller
09:30–09:45
EGU2010-7537
Glyoxal as a tracer of VOC oxidation chemistry: Comparison of measurements with model results for Blodgett Forest, California
Andrew Huisman, Annmarie Carlton, and Frank Keutsch and the BEARPEX Science Team
09:45–10:00
EGU2010-7702
Reactions of HO2 Radicals with Organics at low NOx
Geoffrey Tyndall, John Orlando, Yongxin Tang, Alam Hasson, Sukhdip Singh, Yesenia Ibarra, Samuel Hernandez, Sean Campbell, Andre Silva Pimentel, and Maria Clara Leite Scaldaferri
COFFEE BREAK
10:30–10:45
EGU2010-11130
OH and HO2 in the troposphere over Europe
Eric Regelin, Hartwig Harder, Monica Martinez, Dagmar Kubistin, and Jos Lelieveld and the HOOVER Team
10:45–11:00
EGU2010-5723
Chemical Mechanism of the Influence of Galactic Cosmic Rays on Climate
Igor Larin
11:00–11:15
EGU2010-13137
What determines the HONO daytime source? First results from field measurements in south west Spain.
Matthias Sörgel, Zeinab Hosaynali Beygi, Eric Regelin, Heiko Bozem, Jose Antonio Adame, Hartwig Harder, Monica Martinez-Harder, Andreas Held, and Cornelius Zetzsch
11:15–11:30
EGU2010-10050
Rate constant for the reaction of OH with methyl iodide, a re-determination by flash photolysis of water vapour and time resolved resonance fluorescence of OH
Shaoliang Zhang, Rafal Strekowski, and Cornelius Zetzsch
11:30–11:45
EGU2010-3533
Long term measurements of NOx and O3 in the remote tropical North Atlantic marine boundary layer
James Lee, Sarah Moller, Katie Read, Luis Neves, Alastair Lewis, and Lucy Carpenter
11:45–12:00
EGU2010-4525
Modeling reactive halogen species based on measurements at the Irish West Coast
Katja Seitz, Joelle Buxmann, Denis Pöhler, Roberto Sommariva, Ulrich Platt, and Roland von Glasow