Review Article
Biogas Production and Applications in the Sustainable Energy Transition
| | Element | Composition (%) |
| 1 | Methane | 30-80% | 2 | Carbon dioxide | 20-45% | 3 | Nitrogen | 1-10% | 4 | Ammonia | 0-0.05% | 5 | Moisture | 2-8% | 6 | Hydrogen | 0-3% | 7 | Hydrogen sulfide | 0.1-0.5% | 8 | Oxygen | 0.1-3% | 9 | Ammonia | 0-0.5% | 10 | R2SiO | 0-0.5 mg/m3 | 11 | CxHy | 0-1% |
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