Persistent sulfate formation from London Fog to Chinese haze

G Wang, R Zhang, ME Gomez, L Yang… - Proceedings of the …, 2016 - National Acad Sciences
Sulfate aerosols exert profound impacts on human and ecosystem health, weather, and
climate, but their formation mechanism remains uncertain. Atmospheric models consistently …

农业源氨排放影响因素研究进展

王文林, 刘波, 韩睿明, 王烨, 刘筱, 徐乔, 李文静… - 生态与农村环境 …, 2016 - ere.ac.cn
氨(NH 3) 作为大气中碱性气体, 在雾霾形成中起着关键性作用, 从源头上控制NH 3 排放,
对降低大气二次无机盐及PM 2.5 浓度水平, 控制雾霾污染, 大幅提升空气环境质量尤为重要 …

Enhanced sulfate formation during China's severe winter haze episode in January 2013 missing from current models

Y Wang, Q Zhang, J Jiang, W Zhou… - Journal of …, 2014 - Wiley Online Library
A regional haze with daily PM2. 5 (fine particulate matters with diameters less than 2.5 µm)
exceeding 500 µg/m3 lasted for several days in January 2013 over North China, offering an …

Nanosize Effect of Al2O3 in Ag/Al2O3 Catalyst for the Selective Catalytic Oxidation of Ammonia

F Wang, J Ma, G He, M Chen, C Zhang, H He - Acs Catalysis, 2018 - ACS Publications
Ammonia (NH3) has potentially harmful effects on human health and has recently been
found to be an important factor in the formation of haze; thus, its emission control is urgent …

A surface-promoted redox reaction occurs spontaneously on solvating inorganic aerosol surfaces

X Kong, D Castarède, ES Thomson, A Boucly, L Artiglia… - Science, 2021 - science.org
A surface-promoted sulfate-reducing ammonium oxidation reaction was discovered to
spontaneously take place on common inorganic aerosol surfaces undergoing solvation …

Insights into the Activation Effect of H2 Pretreatment on Ag/Al2O3 Catalyst for the Selective Oxidation of Ammonia

F Wang, G He, B Zhang, M Chen, X Chen… - ACS …, 2019 - ACS Publications
The Ag/Al2O3 catalyst possesses high activity for selective catalytic oxidation of ammonia
(NH3–SCO), and its activity could be significantly improved by H2 pretreatment. It is …

“Reduction-aggregation” strategy to construct a low-cost and high-efficiency Ag/Al2O3 catalyst for NH3-SCO

Z Li, J Zhao, J Gao, Y Li, S Bao, K Li, P Ning… - Separation and …, 2023 - Elsevier
Ammonia (NH 3) is the main alkaline gas in the atmosphere and neutralizes acidic gases to
form haze. Ag-based catalysts are widely used in the field of ammonia selective catalytic …

Catalytic oxidation of ammonia: a pre-occupied-anchoring-site strategy for enlarging Ag nanoparticles at low Ag loading and achieving enhanced activity and …

Z Li, F Wang, F Liu, S Xie, C Zhang, P Ning, K Li… - Applied Catalysis B …, 2024 - Elsevier
Abstract The Ag nanoparticles (Ag NPs) in Ag/Al 2 O 3 catalysts play a crucial role in the
selective catalytic oxidation of NH 3 (NH 3-SCO). To enhance NH 3-SCO activity, Cu, which …

Carbonaceous and secondary inorganic aerosols during wintertime fog and haze over urban sites in the Indo-Gangetic Plain

K Ram, MM Sarin, AK Sudheer… - Aerosol and Air Quality …, 2012 - aaqr.org
ABSTRACTThe chemical composition of total suspended particulate (TSP) matter and
secondary aerosol formation have been studied during wintertime fog and haze events from …

Synergetic formation of secondary inorganic and organic aerosol: effect of SO2 and NH3 on particle formation and growth

B Chu, X Zhang, Y Liu, H He, Y Sun… - Atmospheric …, 2016 - acp.copernicus.org
The effects of SO 2 and NH 3 on secondary organic aerosol formation have rarely been
investigated together, while the interactive effects between inorganic and organic species …