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[PDF] Top 20 Enhancement of atmospheric H<sub>2</sub>SO<sub>4</sub> / H<sub>2</sub>O nucleation: organic oxidation products versus amines

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Enhancement of atmospheric H&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;4&lt;/sub&gt; / H&lt;sub&gt;2&lt;/sub&gt;O nucleation: organic oxidation products versus amines

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

... kind of saturation behaviour for the number of formed particles can be seen at a relative humidity of 13 % for dimethylamine concentrations ≥ 5 × 10 9 molecule cm −3 ...humidity of 25 %, this ... See full document

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Laboratory studies of H&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;4&lt;/sub&gt;/H&lt;sub&gt;2&lt;/sub&gt;O binary homogeneous nucleation from the SO&lt;sub&gt;2&lt;/sub&gt;+OH reaction: evaluation of the experimental setup and preliminary results

Laboratory studies of H<sub>2</sub>SO<sub>4</sub>/H<sub>2</sub>O binary homogeneous nucleation from the SO<sub>2</sub>+OH reaction: evaluation of the experimental setup and preliminary results

... efficiency of 3 nm particles through the additional 39-cm long cylindrical tubing at ...detect H 2 SO 4 particles smaller than the stated minimum measurable size ... See full document

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Atmospheric homogeneous nucleation of H&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;4&lt;/sub&gt; and H&lt;sub&gt;2&lt;/sub&gt;O

Atmospheric homogeneous nucleation of H<sub>2</sub>SO<sub>4</sub> and H<sub>2</sub>O

... Nucleation is a gas to particle conversion process in which solid or liquid phase parti- cles form from gas phase species (Seinfeld and Pandis, 2006). These newly formed, small size particles can directly affect ... See full document

23

Exploring the atmospheric chemistry of O&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;&amp;minus;&lt;/sup&gt; and assessing the maximum turnover number of ion-catalysed H&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;4&lt;/sub&gt; formation

Exploring the atmospheric chemistry of O<sub>2</sub>SO<sub>3</sub><sup>&minus;</sup> and assessing the maximum turnover number of ion-catalysed H<sub>2</sub>SO<sub>4</sub> formation

... Kirkby, J., Curtius, J., Almeida, J., Dunne, E., Duplissy, J., Ehrhart, S., Franchin, A., Gagn´e, S., Ickes, L., K¨urten, A., Kupc, A., Met- zger, A., Riccobono, F., Rondo, L., Schobesberger, S., Tsagkoge- orgas, G., ... See full document

9

CO&lt;sub&gt;2&lt;/sub&gt;, CH&lt;sub&gt;4&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O fluxes from soil of a burned grassland in Central Africa

CO<sub>2</sub>, CH<sub>4</sub> and N<sub>2</sub>O fluxes from soil of a burned grassland in Central Africa

... m 2 area was rain- sheltered with a transparent plastic tent, mounted at a height of two meters (to limit sun shading and temperature increase) in each treatment (unburned and ...purpose of the tent ... See full document

13

A two-channel thermal dissociation cavity ring-down spectrometer for  the detection of ambient NO&lt;sub&gt;2&lt;/sub&gt;, RO&lt;sub&gt;2&lt;/sub&gt;NO&lt;sub&gt;2&lt;/sub&gt; and RONO&lt;sub&gt;2&lt;/sub&gt;

A two-channel thermal dissociation cavity ring-down spectrometer for the detection of ambient NO<sub>2</sub>, RO<sub>2</sub>NO<sub>2</sub> and RONO<sub>2</sub>

... ature of the inner wall at different distances from the cold, front edge of the ...parts of the apparatus, which were also accounted for in the ...goal of the simulations was to mimic the ... See full document

24

Coastal upwelling fluxes of O&lt;sub&gt;2&lt;/sub&gt;, N&lt;sub&gt;2&lt;/sub&gt;O,  and CO&lt;sub&gt;2&lt;/sub&gt; assessed from continuous atmospheric observations at Trinidad,California

Coastal upwelling fluxes of O<sub>2</sub>, N<sub>2</sub>O, and CO<sub>2</sub> assessed from continuous atmospheric observations at Trinidad,California

... transport of CO 2 in coastal margins consti- tutes a potentially large ocean sink currently underrepresented by ocean carbon cycle models and global pCO 2 surveys (Doney, 1999; Yool and Fasham, 2001; ... See full document

31

Aircraft measurements of BrO, IO, glyoxal, NO&lt;sub&gt;2&lt;/sub&gt;, H&lt;sub&gt;2&lt;/sub&gt;O, O&lt;sub&gt;2&lt;/sub&gt;–O&lt;sub&gt;2&lt;/sub&gt;   and aerosol extinction profiles in the tropics: comparison with aircraft-/ship-based in situ and lidar measurements

Aircraft measurements of BrO, IO, glyoxal, NO<sub>2</sub>, H<sub>2</sub>O, O<sub>2</sub>–O<sub>2</sub> and aerosol extinction profiles in the tropics: comparison with aircraft-/ship-based in situ and lidar measurements

... Measurements of glyoxal vertical profiles are extremely scarce, and previous measurements are limited to terrestrial environments (Lee et ...mean of 26 pptv glyoxal in the FT (min- imum: 10 pptv; maximum: ... See full document

28

H&lt;sub&gt;2&lt;/sub&gt;O and HCl trace gas kinetics on crystalline HCl hydrates and amorphous HCl / H&lt;sub&gt;2&lt;/sub&gt;O in the range 170 to 205 K: the HCl / H&lt;sub&gt;2&lt;/sub&gt;O phase diagram revisited

H<sub>2</sub>O and HCl trace gas kinetics on crystalline HCl hydrates and amorphous HCl / H<sub>2</sub>O in the range 170 to 205 K: the HCl / H<sub>2</sub>O phase diagram revisited

... frequency of the Prisma™control unit, expressed as the number of data points recorded per second, is approximately 3 s −1 , too small to measure decay rate constants in the range ...frequency of 250 ... See full document

22

A two-channel, Thermal Dissociation Cavity-Ringdown Spectrometer for the detection of ambient NO&lt;sub&gt;2&lt;/sub&gt;, RO&lt;sub&gt;2&lt;/sub&gt;NO&lt;sub&gt;2&lt;/sub&gt; and RONO&lt;sub&gt;2&lt;/sub&gt;

A two-channel, Thermal Dissociation Cavity-Ringdown Spectrometer for the detection of ambient NO<sub>2</sub>, RO<sub>2</sub>NO<sub>2</sub> and RONO<sub>2</sub>

... with 2-propylnitrate representing ...decomposition of other PNs and ANs is likely to be follow a very similar pattern (Wooldridge et ...the organic radicals formed with ... See full document

64

Measurements of N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt;, NO&lt;sub&gt;2&lt;/sub&gt;, and O&lt;sub&gt;3&lt;/sub&gt; east of the San Francisco Bay

Measurements of N<sub>2</sub>O<sub>5</sub>, NO<sub>2</sub>, and O<sub>3</sub> east of the San Francisco Bay

... south of the site. At a speed of 2 m/s it would take 25 min for such air to reach the site, a time comparable to that required for the formation of the steady ... See full document

21

Latitude-time variations of atmospheric column-average dry air mole fractions of CO&lt;sub&gt;2&lt;/sub&gt;, CH&lt;sub&gt;4&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O

Latitude-time variations of atmospheric column-average dry air mole fractions of CO<sub>2</sub>, CH<sub>4</sub> and N<sub>2</sub>O

... simulations of CH 4 and related species: linking transport, surface flux and chemical loss with CH 4 variability in the troposphere and lower stratosphere, ... See full document

26

African biomass burning plumes over the Atlantic: aircraft based measurements and implications for H&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;4&lt;/sub&gt; and HNO&lt;sub&gt;3&lt;/sub&gt; mediated smoke particle activation

African biomass burning plumes over the Atlantic: aircraft based measurements and implications for H<sub>2</sub>SO<sub>4</sub> and HNO<sub>3</sub> mediated smoke particle activation

... distribution of aerosol particles in the size range between 4 nm and 20 µm were measured with a combination of condensation particle coun- ters and a differential mobility particle sizer mounted in ... See full document

15

The European CO&lt;sub&gt;2&lt;/sub&gt;, CO, CH&lt;sub&gt;4&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O balance between 2001 and 2005

The European CO<sub>2</sub>, CO, CH<sub>4</sub> and N<sub>2</sub>O balance between 2001 and 2005

... extent of the region under study including: Albania (ALB), Austria (AUT), Belgium (BEL), Bosnia and Herzegovina (BIH), Bulgaria (BGR), Croatia (HRV), Cyprus (CYP), Czech Republic (CZE), Denmark (DNK), Estonia ... See full document

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Chlorine activation by N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt;: simultaneous, in situ detection of ClNO&lt;sub&gt;2&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt; by chemical ionization mass spectrometry

Chlorine activation by N<sub>2</sub>O<sub>5</sub>: simultaneous, in situ detection of ClNO<sub>2</sub> and N<sub>2</sub>O<sub>5</sub> by chemical ionization mass spectrometry

... (NO 2 ) cylinder calibration standard and characterization of inlet ...ratios of 2 for 1 pptv in 60 s averages, but uncertainty associated with the instrumental zero currently leads to an ... See full document

33

Tropospheric photooxidation of CF&lt;sub&gt;3&lt;/sub&gt;CH&lt;sub&gt;2&lt;/sub&gt;CHO and CF&lt;sub&gt;3&lt;/sub&gt;(CH&lt;sub&gt;2&lt;/sub&gt;)&lt;sub&gt;2&lt;/sub&gt;CHO initiated by Cl atoms and OH radicals

Tropospheric photooxidation of CF<sub>3</sub>CH<sub>2</sub>CHO and CF<sub>3</sub>(CH<sub>2</sub>)<sub>2</sub>CHO initiated by Cl atoms and OH radicals

... cell of variable pathlength from 1 to 8 m (Specac, Cyclone C5) sealed with ZnSe win- dows (transmittance range: 450–17 000 cm −1 ...means of a low power diode laser ...pathlength of 8 ...spectra ... See full document

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Tropospheric photooxidation of CF&lt;sub&gt;3&lt;/sub&gt;CH&lt;sub&gt;2&lt;/sub&gt;CHO and CF&lt;sub&gt;3&lt;/sub&gt;(CH&lt;sub&gt;2&lt;/sub&gt;)&lt;sub&gt;2&lt;/sub&gt;CHO initiated by Cl atoms and OH radicals

Tropospheric photooxidation of CF<sub>3</sub>CH<sub>2</sub>CHO and CF<sub>3</sub>(CH<sub>2</sub>)<sub>2</sub>CHO initiated by Cl atoms and OH radicals

... of variable path length from 1 to 8 m (Specac, Cyclone C5) sealed with ZnSe win- dows (transmittance range: 450–17 000 cm −1 ). The FTIR cell is provided with pro- tected gold mirrors and vacuum/gas inlet and ... See full document

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Chlorine activation by N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt;: simultaneous, in situ detection of ClNO&lt;sub&gt;2&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt; by chemical ionization mass spectrometry

Chlorine activation by N<sub>2</sub>O<sub>5</sub>: simultaneous, in situ detection of ClNO<sub>2</sub> and N<sub>2</sub>O<sub>5</sub> by chemical ionization mass spectrometry

... CDC so the relative signals detected after the CDC provide only lower limits to the true branching of the ion-molecule reactions occurring upstream of the ...fields of −60 to −80 V/cm but at ... See full document

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Comparisons of continuous atmospheric CH&lt;sub&gt;4&lt;/sub&gt;, CO&lt;sub&gt;2&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O measurements &amp;ndash; results from a travelling instrument campaign at Mace Head

Comparisons of continuous atmospheric CH<sub>4</sub>, CO<sub>2</sub> and N<sub>2</sub>O measurements &ndash; results from a travelling instrument campaign at Mace Head

... Institute of Oceanography (SIO) before and after use at Mace Head, for details see Prinn et ...injections of the standard were used to determine the non- linearity of the ECD ... See full document

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EFFECTIVENESS OF PHOTOCATALYTIC DECOLOURIZATION OF REACTIVE RED 120 DYE IN TEXTILE EFFLUENT USING UV/H&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;2&lt;/sub&gt;

EFFECTIVENESS OF PHOTOCATALYTIC DECOLOURIZATION OF REACTIVE RED 120 DYE IN TEXTILE EFFLUENT USING UV/H<sub>2</sub>O<sub>2</sub>

... and organic substances in the effluent are removed by secondary treatment mechanisms including activated sludge, aerated lagoons and trickling filters (Lafond, 2008; Das, ...some of the textile dyes are ... See full document

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