Abstract
The chemical structures of low-pressure laminar premixed acetaldehyde flames with equivalence ratios of 1.7:1 and 1:1 were studied. About 40 species were identified and their mole fraction profiles were presented with well estimated uncertainty. Some C4 oxygenated intermediates i.e. furan methyl vinyl ketene tetrahydrofuran and 1-butanol are also identified. With non-negligible concentrations the concentration of 1-butanol can be as high as 3×104 these oxygenated species reveals the importance of a series of radical oxidation and recombination reactions.
Original language | English (US) |
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Pages (from-to) | 1287-1294 |
Number of pages | 8 |
Journal | Proceedings of the Combustion Institute |
Volume | 36 |
Issue number | 1 |
DOIs | |
State | Published - 2017 |
All Science Journal Classification (ASJC) codes
- General Chemical Engineering
- Mechanical Engineering
- Physical and Theoretical Chemistry
Keywords
- Acetaldehyde
- Flame intermediates
- Laminar premixed flames
- Photoionization mass spectrometry