Tuesday, 1 November 2005: 3:15 PM-5:45 PM
Pavilion B (Millennium Hotel)

Environmental Division (09)

#263 - Homogenous and Heterogeneous Atmospheric Chemistry (09001)
This session will present studies on the emissions and chemical transformation of trace gases and aerosols in the atmopshere. An emphasis will be placed on the impact of these processes on the environment and climate. Contributions can include modeling, laboratory studies and field observations.
CoChair:Athanasios Nenes
Chair:Neil M. Donahue
Part 1 
3:15 PMMulticomponent Aerosol Coagulation - Similarity Solutions and Moment Models
R. Bertrum Diemer Jr., Jon H. Olson
3:33 PMDevelopments in Atmospheric Homogeneous Nucleation
Alicia J. Kalafut, Charles O. Stanier
Part 2 
3:51 PMAre Organic Surfactants Ubiquitous?
Akua Asa-Awuku, Athanasios Nenes, Ryan Morrison, Amy Sullivan, Chris Hennigan, Rodney Weber, Song Gao, Richard C. Flagan, John H. Seinfeld
4:09 PMIdentification and Characterization of Semivolatile Organic Carbon Using Proton Transfer Reaction - Mass Spectrometry (Ptr-MS)
Albert A. Presto, Kara E. Huff Hartz, Neil M. Donahue
4:27 PMHygroscopicity of Multi-Component Organic Aersols Using an Enivronmental Scanning Electron Microscope
Timothy M. Raymond, Richard Moore
4:45 PMHeterogeneous Oxidation Kinetics of Organic Aerosols
Neil M. Donahue, A. L. Robinson, K. E. Huff Hartz, A. M. Sage, E. Weitkamp
Part 3 
5:03 PMConstraining the Mechanism and Kinetics of Oh + No2 Using the Multiple-Well Master Equation
Jieyuan Zhang, Neil M. Donahue
5:21 PMIndirect Determinations of Integrated Br and CL Concentrations in Barrow, Alaska
Loredana Suciu, Fei Gao, Valerie L. Young, Paul Doskey, Adam Keil, Aubrey Cavender, Paul B. Shepson
Sponsor:Environmental Division

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