Ocean fertilization by pyrogenic aerosol iron

A Ito, Y Ye, C Baldo, Z Shi - Npj Climate and Atmospheric Science, 2021 - nature.com
Aerosols supply bioaccessible iron to marine biota which could affect climate through
biogeochemical feedbacks. This paper review progresses in research on pyrogenic aerosol …

Insights into the Formation Mechanism of Reactive Oxygen Species in the Interface Reaction of SO2 on Hematite

Y Jia, Q Ma, Y Liu, C Zhang, T Chen… - Environmental …, 2024 - ACS Publications
The interplay between sulfur and iron holds significant importance in their atmospheric
cycle, yet a complete understanding of their coupling mechanism remains elusive. This …

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 …

Mass fractions, solubility, speciation and isotopic compositions of iron in coal and municipal waste fly ash

R Li, H Zhang, F Wang, Y He, C Huang, L Luo… - Science of the Total …, 2022 - Elsevier
Deposition of anthropogenic aerosols may contribute significantly to dissolved Fe in the
open ocean, affecting marine primary production and biogeochemical cycles; however …

Sources and processes of iron aerosols in a megacity of Eastern China

Y Zhu, W Li, Y Wang, J Zhang, L Liu… - Atmospheric …, 2021 - acp.copernicus.org
Iron (Fe) in aerosol particles is a major external source of micronutrients for marine
ecosystems, and poses a potential threat to human health. To understand these impacts of …

High production of soluble iron promoted by aerosol acidification in fog

J Shi, Y Guan, A Ito, H Gao, X Yao… - Geophysical …, 2020 - Wiley Online Library
The current poor understanding of soluble iron (Fe) yield in atmospheric aerosols leaves two
observational facts having not yet been correctly simulated in numerical models: the high Fe …

CO oxidation over PdOσ/Fe1-xWxOy catalysts and their SO2 resistance at relatively low temperature

J Zhang, J Chen, Z Li, H Weng, Y **e, J Wen, W Duan… - Fuel, 2023 - Elsevier
Efficient sulfur-tolerant catalysts for purification in sulfur-containing steel sintering flue gas
remain a severe challenge. Herein, a series of Fe 2 O 3 modified by WO 3-supported PdO σ …

Photoenhanced sulfate formation by the heterogeneous uptake of SO on non-photoactive mineral dust

W Yang, J Ma, H Yang, F Li… - Atmospheric Chemistry and …, 2024 - acp.copernicus.org
Heterogeneous uptake of SO 2 on mineral dust is a predominant formation pathway of
sulfates, whereas the contribution of photo-induced SO 2 oxidation to sulfates on the dust …

Heterogeneous photochemical uptake of SO2 on typical brown carbon species: A significant sulfate source

H Yang, W Yang, J Ma, C Han - Atmospheric Environment, 2024 - Elsevier
The heterogeneous reactions of SO 2 on organic aerosols (OA) have been proposed as a
significant source of sulfates. The photochemical conversion of SO 2 to sulfates on the …

Enhanced photochemical formation of active nitrogen species from aqueous nitrate in the presence of halide ions

Y Zhao, C Liu, X Tu, W Huang, Y Liu… - Frontiers in Environmental …, 2024 - frontiersin.org
Field observations have confirmed that halide ions are widely distributed among aerosols
from the marine boundary layer and on the surfaces of ice and snow in polar regions …