Research Article
Chemical Kinetic Study on Dual-Fuel Combustion: The Ignition Properties of n-Dodecane/Methane Mixture
Table 2
The important reactions of the methane ignition process.
| | Reaction | Reduced mechanism |
| 1 | H + O2 ⟷ O + OH | ✓ (⟷) | 2 | O + H2 ⟷ H + OH | ✓ (⟷) | 3 | OH + H2 ⟷ H + H2O | ✓ (⟷) | 4f | H + OH (+M) ⟶ H2O (+M) | ✓ (⟷) | 5f | H + O2 (+M) ⟶ HO2 (+M) | ✓ (⟷) | 6f | HO2 + OH ⟶ H2O + O2 | ✓ (⟷) | 7f | HO2 + HO2 ⟶ H2O2 + O2 | ✓ (⟷) | 8f | H2O2 (+M) ⟶ OH + OH (+M) | ✓ (⟷) | 9f | H2O2 + OH ⟶ H2O + HO2 | ✓ (⟷) | 10f | CO + OH ⟶ CO2 + H | ✓ (⟷) | 11f | HCO + O2 ⟶ CO + HO2 | ✓ (⟷) | 12f | CH2O + O2 ⟶ HCO + HO2 | ✓ (⟷) | 13f | CH2O + OH ⟶ HCO + H2O | ✓ (⟷) | 14f | CH2O + CH3 ⟶ HCO + CH4 | ✓ (⟷) | 15f | CH2O + HO2 ⟶ HCO + H2O2 | ✓ (⟷) | 16f | CH3O (+M) ⟶ CH2O + H (+M) | ✓ (⟷) | 17f | CH3O + O2 ⟶ CH2O + HO2 | ✓ (⟷) | 18f | CH3 + H (+M) ⟶ CH4 (+M) | ✓ (⟷) | 19 | CH4 + H ⟷ CH3 + H2 | ✓ (⟷) | 20f | CH4 + OH ⟶ CH3 + H2O | ✓ (⟷) | 21f | CH4 + HO2 ⟶ CH3 + H2O2 | ✓ (⟷) | 22f | CH3 + HO2 ⟶ CH3O + OH | ✓ (⟷) | 23 | CH3 + HO2 ⟷ CH4 + O2 | ✓ (⟷) | 24f | CH3 + O2 ⟶ CH2O + OH | ✓ (⟷) | 25 | CH3 + O2 (+M) ⟷ CH3O2 (+M) | ✓ (⟷) | 26f | CH3O2 + CH2O ⟶ CH3O2H + HCO | ✓ (⟷) | 27f | CH3O2 + CH4 ⟶ CH3 + CH3O2H | ✓ (⟷) | 28f | CH3O2 + CH3 ⟶ CH3O + CH3O | ✓ (⟷) | 29f | CH3O2 + HO2 ⟶ CH3O2H + O2 | ✓ (⟷) | 30f | CH3O2 + OH ⟶ CH3OH + O2 | ✓ (⟷) | 31f | CH3O2H ⟶ CH3O + OH | ✓ (⟷) | 32f | CH3 + CH3 (+M) ⟶ C2H6 (+M) | ✓ (⟷) | 33f | C2H4 + OH ⟶ C2H3 + H2O | ✓ (⟷) |
|
|
(⟷) stands for the reversible reaction.
|