Table 2.
Carbon emission factors of different energy sources.
| Energy (104 tons) | Coal | Coke | Crude Oil | Gasoline | Kerosene | Diesel Oil | Fuel Oil | LPG | Natural Gas |
|---|---|---|---|---|---|---|---|---|---|
| Standard coal coefficient | 0.7143 | 0.9714 | 1.4286 | 1.4714 | 1.4714 | 1.4571 | 1.4286 | 1.7143 | 1.3300 |
| Net calorific value (TJ/Gg) | 20.9084 | 28.4340 | 41.8168 | 43.0696 | 43.0696 | 42.6511 | 41.8168 | 50.1796 | 38.9307 |
| Carbon content (kg/GJ) | 26.2000 | 29.2000 | 20.0000 | 19.0000 | 19.6000 | 20.2000 | 21.1000 | 17.2000 | 15.3000 |
| Carbon emission factor | 0.7668 | 0.8546 | 0.5854 | 0.5561 | 0.5737 | 0.5912 | 0.6176 | 0.5034 | 0.4478 |