Significant formation of sulfate aerosols contributed by the heterogeneous drivers of dust surface

T Wang, Y Liu, H Cheng, Z Wang, H Fu… - Atmospheric …, 2022 - acp.copernicus.org
The importance of dust heterogeneous oxidation in the removal of atmospheric SO 2 and
formation of sulfate aerosols is not adequately understood. In this study, the Fe-, Ti-, and Al …

Research progress on heterogeneous reactions of pollutant gases on the surface of atmospheric mineral particulate matter in china

F Zheng, F Dong, L Zhou, Y Chen, J Yu, X Luo… - Atmosphere, 2022 - mdpi.com
Haze is the phenomenon of visibility degradation caused by extinction effects related to the
physicochemical properties of atmospheric particulate matter (APM). Atmosphere …

Oxalate-Promoted SO2 Uptake and Oxidation on Iron Minerals: Implications for Secondary Sulfate Aerosol Formation

Z Chen, H Li, H Shang, X Liu, F Guo, X Liu… - Environmental …, 2023 - ACS Publications
Mineral dust serves as a significant source of sulfate aerosols by mediating heterogeneous
sulfur dioxide (SO2) oxidation in the atmosphere. Given that a considerable proportion of …

On mineral dust aerosol hygroscopicity

L Chen, C Peng, W Gu, H Fu, X Jian… - Atmospheric …, 2020 - acp.copernicus.org
Despite its importance, hygroscopicity of mineral dust aerosol remains highly uncertain. In
this work, we investigated water adsorption and hygroscopicity of different mineral dust …

Atmospheric environment characteristic of severe dust storms and its impact on sulfate formation in downstream city

N Sun, L Wu, F Zheng, D Liang, FY Qi, S Song… - Science of The Total …, 2024 - Elsevier
This study comprehensively investigated the impact of dust storms (DSs) on downstream
cities, by selecting representative DS events. In this paper, we discussed the characteristics …

Rapid Sulfate Formation via Mn2+-Catalyzed SO2 Oxidation on the Surface of NaCl Microdroplets

X **g, Z Chen, X Cao, Q Huang, P Liu… - The Journal of Physical …, 2023 - ACS Publications
Sulfate formation is arguably the most important chemical process during urban haze events
in China; however, the complex mechanism of sulfate formation from SO2 remains …

NH3-promoted heterogeneous reaction of SO2 to sulfate on α-Fe2O3 particles with coexistence of NO2 under different relative humidities

X He, JJ Wu, ZC Ma, X **, YH Zhang - Atmospheric Environment, 2021 - Elsevier
Heterogeneous reactions play an essential role in the research area of formation processes
of secondary aerosols. In this study, heterogeneous reactions of NH 3/SO 2/NO 2 with α-Fe 2 …

Heterogeneous reaction of toluene/NO 2/O 3 on α-Fe 2 O 3 nanoparticles: the impacts of O 3, light illumination, and relative humidity on the formation of N-containing …

X He, Z Ma, X **, A Kudesi, J Wang - Environmental Science: Nano, 2022 - pubs.rsc.org
Although the heterogeneous reactions of toluene significantly affect the atmospheric
environment, less attention has been paid to the effects of O3, light illumination, and relative …

Adsorption and photocatalytic removal of SO2 using natural and synthetic zeolites-supported TiO2 in a solar parabolic trough collector

Z Razavi, N Mirghaffari, AA Alemrajabi, F Davar… - Journal of Cleaner …, 2021 - Elsevier
Performance of adsorption and photocatalysis processes for SO 2 removal was studied
using a new synthetic zeolite prepared from stone cutting sludge and a natural zeolite …

The adsorption and oxidation of SO 2 on MgO surface: experimental and DFT calculation studies

H Wang, C Zhong, Q Ma, J Ma, H He - Environmental Science: Nano, 2020 - pubs.rsc.org
The heterogeneous oxidation of sulfur dioxide (SO2) to sulfate on the surface of MgO
particles was investigated by in situ diffuse reflectance infrared Fourier transform …