• Nenhum resultado encontrado

Enhancement of atmospheric H<sub>2</sub>SO<sub>4</sub> / H<sub>2</sub>O nucleation: organic oxidation products versus amines

N/A
N/A
Protected

Academic year: 2017

Share "Enhancement of atmospheric H<sub>2</sub>SO<sub>4</sub> / H<sub>2</sub>O nucleation: organic oxidation products versus amines"

Copied!
14
0
0

Texto

Loading

Imagem

Table 1. Reactant concentrations used in ozonolysis experiments in synthetic air, RH = 22 %, bulk residence time = 94 s.
Fig. 1. Measured particle numbers (PHA-UCPC and M-CPC) as a function of converted terpene by the ozone reaction
Fig. 2. Raw particle numbers from PHA-UCPC measurements in dependence on measured H 2 SO 4 concentration by variation of SO 2 for constant ozonolysis conditions
Fig. 3. Measurements of the particle numbers by PHA-UCPC (cor- (cor-rected) and TSI 3025 as a function of the H 2 SO 4 concentration.
+4

Referências

Documentos relacionados

In addition to continuous measurement of the laser power throughout the field exper- iments, the instrument’s Raman scattering sensitivity was measured nightly by over- flowing

The range of H2 production rates during thermal degra- dation of plant litter in vitro observed in our study (0.02– 33.62 ng H2 gdw −1 h −1 within a 15–80 ◦ C temperature

All other long- lived forcing terms reflect the steady state response of the atmosphere to sustained aircraft NO x emissions of the year 2000, based on methane lifetime changes due

Another impact of non-acyl peroxy nitrates is that they are a possible positive inter- ference to in-situ NO 2 measurements in the upper troposphere because the non-acyl peroxy

no more systematic investigations of the hygroscopic behavior of Ca(NO 3 ) 2 -containing mineral dust particles, including both deliquescence and e ffl orescence transition and the

In summary, the correction procedure when sampling from the 453 and 723 K inlets is as follows: (1) We use the model simulation results in the form of look-up-tables with measured

In our previous studies (Benson et al., 2008; Young et al., 2008), we reported the residual [H 2 SO 4 ] (measured at the end of the nucleation reactor) and further used the

transport model and a minimum variance Bayesian inverse method was used to estimate annual emission rates using the measurements, with a priori estimates from the Emis- sions