Effects of NH3 addition on polycyclic aromatic hydrocarbon and soot formation in C2H4 co-flow diffusion flames

F Ren, X Cheng, Z Gao, Z Huang, L Zhu - Combustion and Flame, 2022 - Elsevier
As a promising carbon-free alternative fuel, ammonia (NH 3) cofiring with hydrocarbon fuels
can improve its own combustion properties and suppress the soot emission. In this work, the …

Raman spectroscopy of mini-CAST soot with various fractions of organic compounds: Structural characterization during heating treatment from 25 C to 1000 C

KC Le, T Pino, J Henriksson, S Tӧrӧk… - Combustion and …, 2019 - Elsevier
Soot particles undergo considerable changes in composition, morphology, as well as in
internal structure during formation from the incipient particles to more mature aggregates …

LIF diagnostics for selective and quantitative measurement of PAHs in laminar premixed flames

Y Zhang, B Xiao, Y Li, P Liu, R Zhan, Z Huang… - Combustion and …, 2020 - Elsevier
Laser-induced fluorescence (LIF) technique has been widely applied in PAH measurement
in sooting flames, but it is still a big challenge to quantitatively identify the specific PAH …

Study on fluorescence spectroscopy of PAHs with different molecular structures using laser-induced fluorescence (LIF) measurement and TD-DFT calculation

Y Zhang, P Liu, Y Li, R Zhan, Z Huang, H Lin - Spectrochimica Acta Part A …, 2020 - Elsevier
Laser-induced fluorescence (LIF) is an effective technique for non-intrusive and on-line
measurement of PAHs in sooting flames but it is still need further investigation due to the …

Evaluation of the chemical effect of carbon dioxide dilution to fuel on soot formation in co-flow laminar ethylene and propane diffusion flames

J Yu, L Chen, J Wu, S Zhu, X Wu, X Gao… - Journal of the Energy …, 2023 - Elsevier
In this study, the effects of carbon dioxide (CO 2) addition on soot evolution were isolated
systematically by adding 50% N 2, 31% Ar+ 19% CO 2, and 50% CO 2 to the fuel side …

Selective identification of cyclopentaring-fused PAHs and side-substituted PAHs in a low pressure premixed sooting flame by photoelectron photoion coincidence …

X Mercier, A Faccinetto, S Batut, G Vanhove… - Physical Chemistry …, 2020 - pubs.rsc.org
This work reports on the selective on-line identification of polycyclic aromatic hydrocarbons
(PAHs) formed in a low-pressure methane sooting flame, carried out using the double …

PAH formation in the pyrolysis of benzene and dimethyl ether mixtures behind shock waves

A Drakon, A Eremin, M Korshunova, E Mikheyeva - Combustion and Flame, 2021 - Elsevier
In this work the laser-induced fluorescence (LIF) method was used to study the formation of
polyaromatic hydrocarbons (PAHs) in the pyrolysis of benzene C 6 H 6 and dimethyl ether C …

Laser-induced fluorescence for studying the influence of potassium and sodium salts on PAH formation in sooting premixed flames

M Mannazhi, S Bergqvist, PE Bengtsson - Applied Physics B, 2022 - Springer
Previous studies have shown that alkali salts influence combustion processes and soot
formation, although the effects seem to vary across systems. Moreover, fundamental studies …

[HTML][HTML] Influence of potassium chloride on PAH concentration during soot formation studied using laser-induced fluorescence

M Mannazhi, S Bergqvist, PE Bengtsson - Combustion and Flame, 2022 - Elsevier
Previous studies have shown that addition of potassium chloride (KCl) reduces soot
concentration and primary particle size. To improve the understanding of this phenomenon …

Soot and PAH formation in laminar diffusion flames of RP-3 jet kerosene and its surrogates at preheat temperature

S Xin, W Wang, F Yang, Y He, Y Zhu, Z Wang - Fuel, 2024 - Elsevier
For investigating the effects of preheat temperature on the soot/PAH formation of RP-3
kerosene surrogates, planar laser-induced incandescence (PLII), planar laser-induced …