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Table 1
Elementary and net reactions included in the C-H-N-O chemical kinetics.
| Elementary reaction | Rate coefficient (cm3 molecules−1 s−1) | Reference |
|---|---|---|
| OH + H2 → H2O + H | 3.57 × 10−16 T1.52 exp(−1740/T) | Lam et al. (2013) |
| OH + CO → H + CO2 | 1.05 × 10−17 T1.5 exp(250/T) | Baulch et al. (1992) |
| O + H2 → OH + H | 8.52 × 10−20 T2.67 exp(−3160/T) | Baulch et al. (1992) |
 |
k0(a) =2.7 × 10−31 T−0.6 | Gardiner (1984) |
| k∞(b) = 3.31 × 10−6 T−1 | Jacobs et al. (1965) | |
| Net reaction | ||
| CH4 + H2O → CO + 3 H2 | ||
| 2 CH4 → C2H2 + 3 H2 | ||
| CO + CH4 → C2 H2 + H2O | ||
| 2 NH3 → N2 + 3 H2 | ||
| CH4 + NH3 → HCN + 3 H2 | ||
| CO + NH3 → HCN + H2O | ||
Notes. The backward reactions are reversed numerically with thermodynamic data (Tsai et al. 2017).(a) low-pressure limit (cm6 molecules−2 s−1) (b) high-pressure limit (cm3 molecules−1 s−1).
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