Küttegaaside koostised
Erinevate gaaside omadused / Properties of different gases
| Gaas | Kütteväärtus / Calorific value | Tihedus / Density | Suhteline tihedus / Relative density | Wobbe indeks | Õhutarve põlemisel / Air need for burning | Leegi temp. / Flame temp |
|---|---|---|---|---|---|---|
| Maagaas / Natural gas | 36,0 – 39,9 MJ/m3 |
0,72 kg/m3 | 0,57 | 47,6 MJ/m3n |
10 m3/m3 | 0 °C |
| Vedelgaas / LPG | 33,7 . 37,4 MJ/m3 |
0,68 kg/m3 | – | 44,7 MJ/m3n |
– | 2000 °C |
| Propaan / Propane | 93,6 – 101,6 MJ/m3 | 2,01 kg/m3 | 1,56 | 74,9 MJ/m3n |
24 m3/m3 | 2150 °C |
| Butaan / Butane | 122,8 – 133,0 MJ/m3 | 2,70 kg/m3 | 2,08 | 85,3 MJ/m3n |
31 m3/m3 | 2000 °C |
Tüüpilised gaasi koostised / Typical compositions of gases (mol-%)
| Gaas | N2 | O2 | CH4 | C2H6 | C3H8 | C4H10 | C5H12 | C6H14 | C02 | H20 |
|---|---|---|---|---|---|---|---|---|---|---|
| Maagaas / Natural gas | 0.8 | – | 98 | 0,82 | 0,3 | 0,092 | 0,005 | 0,05 | 0,05 | ‘ |
| Biogaas / Landfill gas | 9,9 | – | 50 | – | 96 | 99,5 | 0,48 | – | 38 | – |
| Propaan / Propane | – | – | – | – | 0,02 | – | – | – | – | – |
| Butaan / Butane | – | 0,1 | – | – | – | – | – | – | – | 2 |