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[PDF] Top 20 Evaluation of anthropogenic secondary organic aerosol tracers from aromatic hydrocarbons

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Evaluation of anthropogenic secondary organic aerosol tracers from aromatic hydrocarbons

Evaluation of anthropogenic secondary organic aerosol tracers from aromatic hydrocarbons

... 0.996) from 10 to 5000 µg L −1 with a constant inter- nal standard concentration of 10 000 µg L −1 ...range of linearity indicates the suitability of this method to deter- mine ... See full document

13

Gas phase precursors to anthropogenic secondary organic aerosol: detailed observations of 1,3,5-trimethylbenzene photooxidation

Gas phase precursors to anthropogenic secondary organic aerosol: detailed observations of 1,3,5-trimethylbenzene photooxidation

... derived from the CIR- TOF-MS measurements, we first outline the likely atmo- spheric oxidation processes of TMB that might lead to SOA ...oxidation of TMB occurs primar- ily by reaction with the OH ... See full document

31

Evaluation of the atmospheric significance of multiphase reactions in atmospheric secondary organic aerosol formation

Evaluation of the atmospheric significance of multiphase reactions in atmospheric secondary organic aerosol formation

... directly from mostly surface sources, such as soot particles from combustion or sea salt particles by bubble bursting from the ...contrast, secondary particles form in the atmosphere by ... See full document

9

Modeling biogenic and anthropogenic secondary organic aerosol in China

Modeling biogenic and anthropogenic secondary organic aerosol in China

... types of precur- sor species: aromatic compounds (ARO = ARO1 + ARO2), ALK5, isoprene, TERP, SESQ, and primary glyoxal and methylglyoxal ([M]GLY = GLY + ...most of the spatial distribution of ... See full document

16

Global modeling of secondary organic aerosol formation from aromatic hydrocarbons: high- vs. low-yield pathways

Global modeling of secondary organic aerosol formation from aromatic hydrocarbons: high- vs. low-yield pathways

... tion from aromatics considered here, there have been sev- eral other works that present means by which the SOA yields from aromatics may be much higher than originally esti- mated by Odum et ...production ... See full document

16

Secondary organic aerosol formation from phenolic compounds in the absence of NO<sub>x</sub>

Secondary organic aerosol formation from phenolic compounds in the absence of NO<sub>x</sub>

... concentrations of reactants and ...experiments. Aromatic hydrocarbon measurements were calibrated using a dilute gas cylinder (SCOTT-MARIN, Inc) or by introducing known amount of liquid ... See full document

12

Evaluation of the efficiency of deterioration of aromatic hydrocarbons by bacteria from wastewater treatment plant of oil refinery.

Evaluation of the efficiency of deterioration of aromatic hydrocarbons by bacteria from wastewater treatment plant of oil refinery.

... EVALUATION OF THE EFFICIENCY OF DETERIORATION OF AROMATIC HYDROCARBONS BY BACTERIA FROM WASTEWATER TREATMENT PLANT OF OIL ...isolated from the activated ... See full document

6

Phase, composition and growth mechanism for secondary organic aerosol from the ozonolysis of α-cedrene

Phase, composition and growth mechanism for secondary organic aerosol from the ozonolysis of α-cedrene

... cedrene SOA formed in the flow reactor under dry conditions was measured in real time using a Xevo TQS triple quadrupole mass spectrometer (Waters) equipped with a com- mercial DART ion source (IonSense, DART SVP with ... See full document

54

Reactive oxidation products promote secondary organic aerosol formation from green leaf volatiles

Reactive oxidation products promote secondary organic aerosol formation from green leaf volatiles

... group of chemicals released by vegetation which have emis- sion fluxes that can be significantly increased when plants are damaged or ...series of simulation chamber ex- periments has been conducted at the ... See full document

9

Analysis of the hygroscopic and volatile properties of ammonium sulphate seeded and un-seeded SOA particles

Analysis of the hygroscopic and volatile properties of ammonium sulphate seeded and un-seeded SOA particles

... Kanakidou, M., Seinfeld, J. H., Pandis, S. N., Barnes, I., Dentener, F. J., Facchini, M. C., Van Dingenen, R., Ervens, B., Nenes, A., Nielsen, C. J., Swietlicki, E., Putaud, J. P., Balkanski, Y., Fuzzi, S., Horth, J., ... See full document

31

Secondary Organic Aerosol (SOA) formation from hydroxyl radical oxidation and ozonolysis of monoterpenes

Secondary Organic Aerosol (SOA) formation from hydroxyl radical oxidation and ozonolysis of monoterpenes

... Donahue, N. M., Henry, K. M., Mentel, T. F., Kiendler-Scharr, A., Spindler, C., Bohn, B., Brauers, T., Dorn, H. P., Fuchs, H., Tillmann, R., Wahner, A., Saathoff, H., Naumann, K. H., Mohler, O., Leisner, T., Muller, L., ... See full document

44

Constraining condensed-phase formation kinetics of secondary organic aerosol  components from isoprene epoxydiols

Constraining condensed-phase formation kinetics of secondary organic aerosol components from isoprene epoxydiols

... formation of IEPOX-derived 2- methyltetrols and/or organosulfates has been investigated through direct bulk kinetic measurements (Cole-Filipiak et ...extension of bulk kinetic measurements of sur- ... See full document

10

Secondary organic aerosol formation from biomass burning intermediates: phenol and methoxyphenols

Secondary organic aerosol formation from biomass burning intermediates: phenol and methoxyphenols

... loss of carbon, likely due to unique chemistry involving the methoxy ...gas-phase aromatic chemistry is not completely understood (Calvert et ...loss from aromatic systems has been observed ... See full document

25

Secondary Organic Aerosol from biogenic VOCs over West Africa during AMMA

Secondary Organic Aerosol from biogenic VOCs over West Africa during AMMA

... blowing from the Gulf of Guinea over the forested regions of Benin towards Niamey in the north of the operating ...clean aerosol background was observed across the re- gion and ... See full document

26

Reactive processing of formaldehyde and acetaldehyde in aqueous aerosol mimics: surface tension depression and secondary organic products

Reactive processing of formaldehyde and acetaldehyde in aqueous aerosol mimics: surface tension depression and secondary organic products

... partitioning of formalde- hyde and acetaldehyde to water suggests that their potential to contribute to total SOA mass is low as compared to highly soluble species such as ...servations of Kroll et ...an ... See full document

13

Aerosol size distribution and radiative forcing response to anthropogenically driven historical changes in biogenic secondary organic aerosol formation

Aerosol size distribution and radiative forcing response to anthropogenically driven historical changes in biogenic secondary organic aerosol formation

... downwind of regions with significant decreases in ...surplus of small particles are able to grow via condensation to CCN ...emissions from year 1000 to year 2000 with constant present-day ... See full document

22

Characterization of a real-time tracer for Isoprene   Epoxydiols-derived Secondary Organic Aerosol (IEPOX-SOA) from   aerosol mass spectrometer measurements

Characterization of a real-time tracer for Isoprene Epoxydiols-derived Secondary Organic Aerosol (IEPOX-SOA) from aerosol mass spectrometer measurements

... modeled gas-phase IEPOX concentrations in those areas, where isoprene peroxy rad- icals are expected to react primarily with NO. Some IEPOX can also be formed via high NO chemistry (Jacobs et al., 2014), however this ... See full document

54

Loading-dependent elemental composition of &amp;alpha;-pinene SOA particles

Loading-dependent elemental composition of &alpha;-pinene SOA particles

... contribution of each species on a number-concentration basis to the total of all ...ratios of the percent contribution of each species at those concentrations to that at ...formation of ... See full document

31

Ozonolysis of α-pinene: parameterization of secondary organic aerosol mass fraction

Ozonolysis of α-pinene: parameterization of secondary organic aerosol mass fraction

... mixture of primary and secondary particulate organic com- pounds, with some differences in the formulation of the ab- sorption process, the selection of SOA species, and their pre- ... See full document

11

Volatility of secondary organic aerosol during OH radical induced ageing

Volatility of secondary organic aerosol during OH radical induced ageing

... series of experiments within the MUCHACHAS cam- paign, volatility was used as a signature for changes in com- position of SOA ...oxidation of the parent terpenes and subsequent production of ... See full document

13

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