Carbon dioxide emissions from energy sources
Co₂ emission factors для common fuels, electricity generation, и carbon footprint calculations.
carbondioxideemissions
Overview
Carbon dioxide (CO₂) is the primary greenhouse gas emitted through human activities. In engineering, CO₂ emission factors are essential for:
- Environmental impact assessments
- Carbon footprint calculations
- Regulatory compliance (carbon tax, cap-and-trade)
CO₂ Emission Factors by Fuel
7 строк
Fuel | CO₂ per Energy(kg/GJ) | CO₂ per Unit(kg/unit) | Unit |
|---|---|---|---|
| Natural gas | 56.1 | 2.0 per m³ | m³ |
| LPG (propane) | 63.1 | 1.51 per L | L |
| Gasoline | 69.3 | 2.31 per L | L |
| Diesel | 74.1 | 2.68 per L | L |
| Fuel oil (heavy) | 77.4 | 3.11 per L | L |
| Coal (bituminous) | 94.6 | 2.42 per kg | kg |
| Wood pellets | 0 | 0 (biogenic) | kg |
Источник: engineeringtoolbox.com / IPCC
Electricity Grid Emission Factors
| Country/Region | CO₂ (g/kWh) | Primary Source |
|---|---|---|
| France | 56 | Nuclear (70%) |
| Sweden | 13 | Hydro + Nuclear |
| Norway | 7 | Hydro (95%) |
| Germany | 350 | Coal + Renewables |
| USA (average) | 386 | Gas + Coal |
| China | 555 | Coal (60%) |
| India | 708 | Coal (70%) |
| World average | 436 | Mixed |