[PDF] Top 20 Ice nucleation of ammonia gas exposed montmorillonite mineral dust particles
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Ice nucleation of ammonia gas exposed montmorillonite mineral dust particles
... fraction of montmorillonite aerosols for the temperatures and relative humidities used in this study, but the aged aerosols were able to initiate ice nucleation at temperatures warmer than –10 ... See full document
21
Irreversible loss of ice nucleation active sites in mineral dust particles caused by sulphuric acid condensation
... loss of ice nucleation ability af- ter coated particles were heated is attributed to an acceler- ation of the chemical alteration of surface ...effect of the sulphuric ... See full document
17
Ice nucleation properties of fine ash particles from the Eyjafjallajökull eruption in April 2010
... images of volcanic ash particles are ...side of Fig. 4 has relatively sharp edges with smaller particles being attached to the par- ticle’s ...consists of several small particles ... See full document
14
Nitric acid trihydrate (NAT) formation at low NAT supersaturations
... simulations of small (d <6 µm) nitric acid con- taining particles at low particle number density ...these particles grow to larger sizes, they could provoke denitrification and enhanced polar ... See full document
29
Nucleation and growth of new particles in Po Valley, Italy
... change of the particle concentrations over the nucleation event dura- ...increase of 3–20 nm particle number concen- tration between the event start time and the time when the particle concentration ... See full document
22
Forest canopy interactions with nucleation mode particles
... light of the differences in GR computed for the vegeta- tion seasons of 2012 and 2013, an analysis was undertaken to assess whether the 3 h GR exhibited a different depen- dence on modeled BVOC emissions ... See full document
12
Matéria (Rio J.) vol.20 número4
... realization of electrochemical tests the pulverized coal was leached with distilled water (pH ...conductivity of 2.5 S/m) for the extraction of soluble components in a ratio (coal/water) of ... See full document
8
The potential influence of Asian and African mineral dust on ice, mixed-phase and liquid water clouds
... transport of dust to the upper troposphere (Cziczo et ...nucleate ice on the best dust IN and thus cause their rapid sedimentation, or likely to coat mediocre dust IN with water and ... See full document
19
The impact of atmospheric mineral aerosol deposition on the albedo of snow and sea ice: are snow and sea ice optical properties more important than mineral aerosol optical properties?
... Figure 5 shows the change in albedo at 550 nm of an increasing mass-ratio of the two most common types of mineral dust found in the Arctic for three di ff erent types of sea ice (first y[r] ... See full document
42
Perturbations of the optical properties of mineral dust particles by mixing with black carbon: a numerical simulation study
... miss-representation of the BC particle aggregation and mixing, as shown by more detailed light scattering model- ing studies performed by Kahnert (2010b), Scarnato et ...mixing of BC with other aerosol ... See full document
16
The role of ammonia in sulfuric acid ion induced nucleation
... homogenous nucleation seems to be thermodynamically possible in many atmospheric con- ditions (Anttila et ...ion-induced nucleation has been shown to contribute to observed particle formation events, for ... See full document
9
A comprehensive laboratory study on the immersion freezing behavior of illite NX particles: a comparison of 17 ice nucleation measurement techniques
... type of instrument widely used to measure abundance and efficiency of INPs is the continuous flow dif- fusion chamber ...capable of obtaining continuous measurements for aircraft applications emerged ... See full document
30
Dynamical evolution of Saturn's F ring dust particles
... subject of study due to its peculiar structure and the proximity to two satellites, named Prometheus (interior) and Pandora (exterior to the ring), which cause perturbations to the ring ...width of 700 km. ... See full document
5
Composition, size distribution, optical properties, and radiative effects of laboratory-resuspended PM<sub>10</sub> from geological dust of the Rome area, by electron microscopy and radiative transfer modelling
... threshold of the digitalized object area to be ana- lyzed was set at 80 ...number of individual par- ticles was analyzed, short live times (20–30 s) were imposed to XEDS spectra ...field of ... See full document
18
Modelling of cirrus clouds – Part 2: Competition of different nucleation mechanisms
... neither nucleation process dominates display long–lasting significant in–cloud supersaturation exceeding 130% RHi, in particular when the critical IN concentration is ...present. Of course, the persistent ... See full document
16
An integrated modeling study on the effects of mineral dust and sea salt particles on clouds and precipitation
... set of atmospheric pro- cesses at resolutions ranging from tens of kilometers down to a few ...capabilities of the model allow for sufficient representation of microphysical processes at cloud ... See full document
20
Stress in pacu exposed to ammonia in water
... non-ionized ammonia concentrations maintained themselves within amounts recommended for tropical fish (Urbinati et ...carpio exposed to sub-lethal ammonia ...bottom of the tank, remaining ... See full document
6
Field measurements of hygroscopic properties and state of mixing of nucleation mode particles
... average particles belonging to both modes were more soluble during day time than at ...transformation of the composition of the particles or condensing vapours due to oxidation and air ... See full document
31
Mat. Res. vol.5 número4
... influence of the interlayer spacing values of organo-montmorillonites ...spacing of organo-montmorillonite was smaller than around ...higher gas retention by TMA-M2 in comparison with ... See full document
5
Variability of aerosols forecast over the Mediterranean area during July 2013 (ADRIMED/CHARMEX)
... In order to quantify this variability in a synthetic way, the mineral dust emissions fluxes are daily cumulated over the whole simulation domain. The values are presented in Fig. 8 top and are thus ... See full document
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