Results 41 to 50 of about 12,322 (166)

Evaluation of the PAH Content in Soot from Solid Fuels Combustion in Low Power Boilers

open access: yesEnergies, 2019
The emission of carbon compounds (in the form of soot) to the atmosphere has a significant impact on the environment and human health. Air pollution with combustion products, having a unique combination of physical and chemical properties, is an ...
Ewa Szatyłowicz, Iwona Skoczko
doaj   +1 more source

Combustion and Emission Characteristics of a Biodiesel-Hydrogen Dual-Fuel Engine

open access: yesApplied Sciences, 2020
The paper presents the results of co-combustion of biodiesel with hydrogen in a compression-ignition internal combustion engine. The tests were carried out on a stationary engine with constant settings. The paper presents the results of the assessment of
Wojciech Tutak   +2 more
doaj   +1 more source

Investigation of ethanol blending on soot particle evolution in counterflow diffusion flames of a gasoline surrogate

open access: yesApplications in Energy and Combustion Science
Across all transport sectors, there is an increasing recognition of the importance of reducing not only CO2 emissions but also other climate-impacting pollutants, such as soot particulate matter.
Fenja Ahrendt   +5 more
doaj   +1 more source

Influence of Lowering Soot‐Water Contact Angle on Ice Nucleation of Ozone‐Aged Soot

open access: yesGeophysical Research Letters
Organic‐lean and organic‐rich size‐selected soot particles were exposed to a varying O3 concentration, progressively decreasing the soot‐water contact angle (θ) to study its impact on ice nucleation (IN).
Kunfeng Gao, Zamin A. Kanji
doaj   +1 more source

Exploring Soot Particle Concentration and Emissivity by Transient Thermocouples Measurements in Laminar Partially Premixed Coflow Flames

open access: yesEnergies, 2017
Soot formation in combustion represents a complex phenomenon that strongly depends on several factors such as pressure, temperature, fuel chemical composition, and the extent of premixing. The effect of partial premixing on soot formation is of relevance
Gianluigi De Falco   +5 more
doaj   +1 more source

Laser-Powered Homogeneous Pyrolysis (LPHP) of Lignin Dispersed into Gas Phase

open access: yesMolecules
The gas-phase delivery of lignin into the hot zone of cw-CO2 laser-powered homogeneous pyrolysis (LPHP) reactor under “wall-less” conditions led to the breakdown of lignin macromolecules into neutral oligomers and paramagnetic fragments deposited onto ...
Mohamad Barekati-Goudarzi   +4 more
doaj   +1 more source

Impacts of Organic Structures and Inherent Minerals of Coal on Soot Formation during Pyrolysis

open access: yesEnergies, 2019
The pyrolysis of four pairs of raw and acid-washed coals under N2 atmosphere was carried out in a drop tube reactor at 1250 °C. The results show that both organic structures and metal elements have an important influence on the formation of soot ...
He-Ming Dong   +5 more
doaj   +1 more source

Seasonal variability in atmospheric black carbon at three stations in South-Asia

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2017
Filter-based optical measurements of black carbon in air, a constituent of soot, have been determined with a 528 nm light source during the period from 1 June 2005 to 31 May 2009 on samples taken at Godavari in Nepal, Sinhagad in India and Hanimaadhoo in
J. Erik Engström, Caroline Leck
doaj   +1 more source

Oxidative Stress and Acrosomal Status of Human Spermatozoa Subjected to Hydrophobic Carbon Soot Treatments

open access: yesNanomaterials
The fourth industrial revolution extensively reshapes the reality we are living in by blurring the boundaries of physical, digital and biological worlds.
Karekin D. Esmeryan   +2 more
doaj   +1 more source

Black soot [PDF]

open access: yesThe Lancet Respiratory Medicine, 2018
openaire   +2 more sources

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