Fine particles
Hydrophobic aggregation of galena fine particles / Agregação hidrofóbica de partículas finas de galena
... fine particles. One of these processes is the hydrophobic aggregation of fine particles, followed by conventional flotation of these ...
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In vitro Evaluation of Oxidative Stress Caused by Fine Particles (PM 2.5
... emitted fine particles (which is the fuel burning in ...the particles exhausted from buses were accumulated and suspended in the air, with virtually no photochemical modifications or particle aging ...
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Assessing the nonlinear response of fine particles to precursor emissions: development and application of an extended response surface modeling technique v1.0
... The emission control scenarios required to construct ERSM include (1) the base case, (2) N scenarios generated by applying the LHS method for the control variables in each single region,[r] ...
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Aerosol properties over the western Mediterranean Basin: temporal and spatial variability
... temporal and spatial variations over this scarcely explored region. Aerosol load over Alborán was significantly larger than that reported for open oceanic areas not affected by long-range transport. High aerosol loads ...
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Pesticides in the atmosphere: a comparison of gas-particle partitioning and particle size distribution of legacy and current-use pesticides
... on fine particles, four CUPs (carbendazim, iso- proturon, prochloraz, and terbuthylazine) had higher concen- trations on coarse particles ( > ...large particles result in lower risks from ...
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Influence of rain on the abundance of bioaerosols in fine and coarse particles
... Abstract. Assessing the environmental, health, and climate impacts of bioaerosols requires knowledge of their size and abundance. These two properties were assessed through daily measurements of chemical tracers for ...
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Chemical characterization of aerosols at the summit of Mountain Tai in Central East China
... Aerosols over central eastern China showed significantly sea- son variation, with fine particles dominated in summer while coarse particles in spring. The summit of MT was suffering from the invasion ...
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J. Braz. Chem. Soc. vol.23 número4
... In fine particles, Ca, Mn, Fe, Zn and Cu were present in higher ratios than in crustal ...these particles are mainly observed due to the combustion processes, they may be present in gasoline, oil and ...
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Optical characterisation of suspended particles in the Mackenzie River plume (Canadian Arctic Ocean) and implications for ocean colour remote sensing
... of fine particles exported by the Mackenzie River onto the shelf seems to occur for water salinity varying from 0 to 4: the SPM concentration measured within surface waters was observed to decrease by a ...
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Cerâmica vol.47 número301
... of fine particles ...the particles, large grinding times originated damage of the structure on the bentonite, interlayer collapse and Al-Mg remotion from octahedral sheet of near ...thick ...
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Analysis of the possibility of obtaining super-paramagnetic powders based on Ferro oxides as precursor by MR contrast material synthesis
... -oxide’s particles with special structure (fine particles of super-paramagnetic iron (II) -oxides FSPMF) are ...ultra-fine particles of super-paramagnetic iron (II)- oxides ...
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Braz. J. Chem. Eng. vol.19 número3
... When fine and cohesive particles are the subject of study, fluid beds are of concern of due to the formation of ...of fine particles, in this case a crystalline organic acid, in a mechanically ...
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PDF EN Jornal Brasileiro de Pneumologia 3 1 english
... of particles that vary in size, composition, and origin. Coarse particles (often defined as particles with an aerodynamic diameter greater than ...materials. Fine particles ...
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J. bras. pneumol. vol.30 número3
... of particles that vary in size, composition, and origin. Coarse particles (often defined as particles with an aerodynamic diameter greater than ...materials. Fine particles ...
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Nitrogen oxides measurements in an Amazon site and enhancements associated with a cold front
... The increase of the observed NO 2 , fine particles and black carbon concentrations at pristine areas of Amazon basin, reinforce the hypothesis of biomass burning products being transport[r] ...
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FLOCCULATION OF FINE FLUORITE PARTICLES WITH CORYNEBACTERIUM XEROSIS
... of fine particles dispersed in liquids is common in several industries and especially important in mineral ...of fine fluorite particles by the bacterium Corynebacterium ...
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Profiling of aerosol microphysical properties at several EARLINET/AERONET sites during the July 2012 ChArMEx/EMEP campaign
... aerosol particles both in the ver- tical and horizontal coordinates and also their temporal evo- lution during this ...of fine particles and coarse spherical ...of fine and coarse spherical ...
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A case of extreme particulate matter concentrations over Central Europe caused by dust emitted over the southern Ukraine
... aerosol particles also influence the formation and lifetimes of clouds, although the role of soil dust particles in these processes remains un- ...dust particles can enhance the formation of ice ...
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Size-distributions of <i>n</i>-alkanes, PAHs and hopanes and their sources in the urban, mountain and marine atmospheres over East Asia
... airborne particles cover a wide range of sizes from a few nanometers to several hundreds of micrometers, commonly a hundred- fold range between the smallest and the largest particles of an aerosol (Seinfeld ...
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Effect of airborne particle abrasion protocols on surface topography of Y-TZP ceramic
... alumina particles and Cojet) and pressure ...small-sized particles should be considered due to the potential reduction in lexural strength and possible material loss with bigger particles, ...
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