Study on pollution behavior and sulfate formation during the typical haze event in Nanjing with water soluble inorganic ions and sulfur isotopes
Sign Up to like & getrecommendations! Published in 2019 at "Atmospheric Research"
DOI: 10.1016/j.atmosres.2018.11.009
Abstract: Abstract The typical haze event in Nanjing was selected to study pollution behavior and sulfate formation by field measurement. Based on the concentrations of water soluble inorganic ions in PM2.5, pollution characteristics of the haze… read more here.
Keywords: haze event; haze; sulfate formation; pollution ... See more keywords
Analyzing the role of interfacial water on sulfate formation on present Mars
Sign Up to like & getrecommendations! Published in 2019 at "Icarus"
DOI: 10.1016/j.icarus.2019.01.005
Abstract: Abstract This work investigates a realistic scenario for sulfate formation on Mars that may have occurred under conditions representative to the whole Amazonian period. The process, according to reaction kinetics, works without the necessity of… read more here.
Keywords: analyzing role; formation; sulfate; liquid h2o ... See more keywords
Rapid Sulfate Formation via Uncatalyzed Autoxidation of Sulfur Dioxide in Aerosol Microdroplets.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c00112
Abstract: Severe winter haze events in Beijing and North China Plain are characterized by rapid production of sulfate aerosols with unresolved mechanisms. Oxidation of SO2 by O2 in the absence of metal catalysts (uncatalyzed autoxidation) represents… read more here.
Keywords: uncatalyzed autoxidation; autoxidation; rate; via uncatalyzed ... See more keywords
Molecular Insights into NO-Promoted Sulfate Formation on Model TiO2 Nanoparticles with Different Exposed Facets.
Sign Up to like & getrecommendations! Published in 2018 at "Environmental science & technology"
DOI: 10.1021/acs.est.8b02688
Abstract: In this study, molecular insights into NO-promoted SO2 oxidation on model TiO2 with well-defined (001), (010), and (101) facets are investigated in the laboratory. The adsorbed SO2 is significantly promoted to transform into sulfate by… read more here.
Keywords: sulfate formation; promoted sulfate; insights promoted; molecular insights ... See more keywords
Sulfate formation via cloud processing from isoprene hydroxyl hydroperoxides (ISOPOOH).
Sign Up to like & getrecommendations! Published in 2019 at "Environmental science & technology"
DOI: 10.1021/acs.est.9b04645
Abstract: The oxidation of sulfur dioxide (SO2) by peroxides leads to the formation of sulfate in cloud water, contributing to particulate matter (PM) formation. The reaction with hydrogen peroxide (H2O2) is considered to be the main… read more here.
Keywords: sulfate formation; oxidation; so2; isoprene hydroxyl ... See more keywords
Elevated olivine weathering rates and sulfate formation at cryogenic temperatures on Mars
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-01227-7
Abstract: Large Hesperian-aged (~3.7 Ga) layered deposits of sulfate-rich sediments in the equatorial regions of Mars have been suggested to be evidence for ephemeral playa environments. But early Mars may not have been warm enough to support… read more here.
Keywords: elevated olivine; sulfate formation; olivine weathering; formation ... See more keywords
A possible unaccounted source of atmospheric sulfate formation: amine-promoted hydrolysis and non-radical oxidation of sulfur dioxide† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c9sc04756e
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Science"
DOI: 10.1039/c9sc04756e
Abstract: Based on ab initio simulations, we show that dimethylamine molecules can also promote the conversion of atmospheric SO2 to sulfate. read more here.
Keywords: possible unaccounted; source atmospheric; sulfate; sulfate formation ... See more keywords