WebGostaríamos de lhe mostrar uma descrição aqui, mas o site que está a visitar não nos permite. WebWithin the four main groups of compounds detected in the rainwater, oligomers, organosulfates, and nitrooxy-organosulfates were assigned based on elemental formula …

Importance of Oxidants and Temperature in the Formation of …

Web3 de set. de 2014 · The dominant organosulfates that were detected at two locations have distinctly different molecular characteristics. Specifically, the organosulfates in the Los Angeles sample were dominated by biogenic products, while the organosulfates of a yet unknown origin found in the Shanghai sample had distinctive characteristics of long … Web1 de mar. de 2024 · Organosulfates (OS) are formed in reactions of reactive organic compounds with acidic sulfate aerosols ( Iinuma et al., 2007a; Surratt et al., 2008; Surratt et al., 2007 ). Specifically, isoprene epoxydiol (IEPOX) can react by acid-catalyzed addition of sulfate to form OS ( Surratt et al., 2010 ). black friday 2022 sport zone

Online gas- and particle-phase measurements of organosulfates ...

Web16 de mai. de 2024 · On average, identified nitro-aromatic and nitrooxy-organosulfate compounds accounted for a small fraction of WSON, ranging from ∼ 1 % in spring to ∼ 4 … Web11 de set. de 2008 · Organosulfates are formed only when monoterpenes are oxidized in the presence of acidified sulfate seed aerosol, a result consistent with prior work. Archived laboratory-generated isoprene SOA and ambient filter samples collected from the southeastern U.S. were reexamined for organosulfates. Web19 de ago. de 2014 · Abstract Biogenic organosulfates (OSs) are important markers of secondary organic aerosol (SOA) formation involving cross reactions of biogenic precursors (terpenoids) with anthropogenic pollutants. Until now, there has been rare information about biogenic OSs in the air of highly polluted areas. game pc earn money