Articles | Volume 20, issue 17
https://doi.org/10.5194/acp-20-10351-2020
https://doi.org/10.5194/acp-20-10351-2020
Research article
 | 
07 Sep 2020
Research article |  | 07 Sep 2020

Treatment of non-ideality in the SPACCIM multiphase model – Part 2: Impacts on the multiphase chemical processing in deliquesced aerosol particles

Ahmad Jhony Rusumdar, Andreas Tilgner, Ralf Wolke, and Hartmut Herrmann

Related authors

Meta-analytical insights into organic matter enrichment in the surface microlayer
Amavi N. Silva, Surandokht Nikzad, Theresa Barthelmeß, Anja Engel, Hartmut Hermann, Manuela van Pinxteren, Kai Wirtz, Oliver Wurl, and Markus Schartau
EGUsphere, https://doi.org/10.5194/egusphere-2025-4050,https://doi.org/10.5194/egusphere-2025-4050, 2025
This preprint is open for discussion and under review for Biogeosciences (BG).
Short summary
Ozone (O3) observations in Saxony, Germany, for 1997–2020: trends, modelling and implications for O3 control
Yaru Wang, Dominik van Pinxteren, Andreas Tilgner, Erik Hans Hoffmann, Max Hell, Susanne Bastian, and Hartmut Herrmann
Atmos. Chem. Phys., 25, 8907–8927, https://doi.org/10.5194/acp-25-8907-2025,https://doi.org/10.5194/acp-25-8907-2025, 2025
Short summary
Climatology of aerosol pH and its controlling factors at the Melpitz continental background site in Central Europe
Vikram Pratap, Christopher J. Hennigan, Bastian Stieger, Andreas Tilgner, Laurent Poulain, Dominik van Pinxteren, Gerald Spindler, and Hartmut Herrmann
Atmos. Chem. Phys., 25, 8871–8889, https://doi.org/10.5194/acp-25-8871-2025,https://doi.org/10.5194/acp-25-8871-2025, 2025
Short summary
Rapid Aqueous-Phase Oxidation of An α-Pinene-Derived Organosulfate by Hydroxyl Radicals: A Potential Source of Some Unclassified Oxygenated and Small Organosulfates in the Atmosphere
Donger Lai, Yanxin Bai, Zijing Zhang, Pui-Kin So, Yong Jie Li, Ying-Lung Steve Tse, Ying-Yeung Yeung, Thomas Schaefer, Hartmut Herrmann, Jian Zhen Yu, Yuchen Wang, and Man Nin Chan
EGUsphere, https://doi.org/10.5194/egusphere-2025-2743,https://doi.org/10.5194/egusphere-2025-2743, 2025
Short summary
The Effect of Amino Acids on the Fenton and photo-Fenton Reactions in Cloud Water: Unraveling the Dual Role of Glutamic Acid
Peng Cheng, Gilles Mailhot, Mohamed Sarakha, Guillaume Voyard, Daniele Scheres Firak, Thomas Schaefer, Hartmut Herrmann, and Marcello Brigante
EGUsphere, https://doi.org/10.5194/egusphere-2025-1744,https://doi.org/10.5194/egusphere-2025-1744, 2025
Short summary

Cited articles

Adriano, D. C. and Johnson, A. H.: Acidic Precipitation: Biological and Ecological Effects, Springer New York, 85–136, 1989. 
Akimoto, H.: Global Air Quality and Pollution, Science, 302, 1716–1719, https://doi.org/10.1126/science.1092666, 2003. 
Amundson, N. R., Caboussat, A., He, J. W., Martynenko, A. V., Savarin, V. B., Seinfeld, J. H., and Yoo, K. Y.: A new inorganic atmospheric aerosol phase equilibrium model (UHAERO), Atmos. Chem. Phys., 6, 975–992, https://doi.org/10.5194/acp-6-975-2006, 2006. 
Amundson, N. R., Caboussat, A., He, J. W., Martynenko, A. V., Landry, C., Tong, C., and Seinfeld, J. H.: A new atmospheric aerosol phase equilibrium model (UHAERO): organic systems, Atmos. Chem. Phys., 7, 4675–4698, https://doi.org/10.5194/acp-7-4675-2007, 2007. 
Andreae, M. O. and Crutzen, P. J.: Atmospheric Aerosols: Biogeochemical Sources and Role in Atmospheric Chemistry, Science, 276, 1052, https://doi.org/10.1126/science.276.5315.1052, 1997. 
Short summary
In the present study, simulations with the SPACCIM-SpactMod multiphase chemistry model are performed. The investigations aim at assessing the impact of a detailed treatment of non-ideality in multiphase models dealing with aqueous aerosol chemistry. The model studies demonstrate that the inclusion of non-ideality considerably affects the multiphase chemical processing of transition metal ions, oxidants, and related chemical subsystems such as organic chemistry in aqueous aerosols.
Share
Altmetrics
Final-revised paper
Preprint