Pouvoir calorifique - Définition
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Pouvoir calorifique inférieurs de composés organiques purs (à 25 °C)
Pouvoir calorifique inférieur :
| Combustible | MJ/kg | kJ/L | BTU/lb | kJ/mol |
|---|---|---|---|---|
| Paraffines | ||||
| méthane | 50,01 | --- | 21 499,86 | 802,27 |
| éthane | 47,794 | --- | --- | --- |
| propane | 46,357 | --- | --- | --- |
| butane | 45,752 | --- | --- | 2653,6 |
| pentane | 45,357 | --- | --- | --- |
| hexane | 44,752 | --- | --- | --- |
| heptane | 44,566 | --- | --- | --- |
| octane | 44,427 | --- | --- | --- |
| nonane | 44,311 | --- | --- | --- |
| décane | 44,240 | --- | --- | --- |
| undécane | 44,194 | --- | --- | --- |
| dodécane | 44,147 | --- | --- | --- |
| Isoparaffines | ||||
| isobutane | 45,613 | --- | --- | --- |
| isopentane | 45,241 | --- | --- | --- |
| 2-méthylpentane | 44,682 | --- | --- | --- |
| 2,3-diméthylbutane | 44,659 | --- | --- | --- |
| 2,3-diméthylpentane | 44,496 | --- | --- | --- |
| 2,2,4-triméthylpentane | 44,310 | --- | --- | --- |
| Naphtènes | ||||
| cyclopentane | 44,636 | --- | --- | --- |
| méthylcyclopentane | 44,636 | --- | --- | --- |
| cyclohexane | 43,450 | --- | --- | --- |
| méthylcyclohexane | 43,380 | --- | --- | --- |
| Oléfines | ||||
| éthylène | 47,195 | --- | --- | --- |
| propylène | 45,799 | --- | --- | --- |
| but-1-ène | 45,334 | --- | --- | --- |
| (Z)-but-2-ène | 45,194 | --- | --- | --- |
| (E)-but-2-ène | 45,124 | --- | --- | --- |
| isobutène | 45,055 | --- | --- | --- |
| pent-1-ène | 45,031 | --- | --- | --- |
| 2-méthylpent-1-ène | 44,799 | --- | --- | --- |
| hex-1-ène | 44,426 | --- | --- | --- |
| Dioléfines | ||||
| buta-1,3-diène | 44,613 | --- | --- | --- |
| isoprène | 44,078 | --- | --- | --- |
| Dérivés nitrés | ||||
| nitrométhane | 10,513 | --- | --- | --- |
| nitropropane | 20,693 | --- | --- | --- |
| Acétyléniques | ||||
| acétylène | 48,241 | --- | --- | --- |
| méthylacétylène | 46,194 | --- | --- | --- |
| but-1-yne | 45,590 | --- | --- | --- |
| pent-1-yne | 45,217 | --- | --- | --- |
| Aromatiques | ||||
| benzène | 40,170 | --- | --- | --- |
| toluène | 40,589 | --- | --- | --- |
| o-xylène | 40,961 | --- | --- | --- |
| m-xylène | 40,961 | --- | --- | --- |
| p-xylène | 40,798 | --- | --- | --- |
| éthylbenzène | 40,938 | --- | --- | --- |
| 1,2,4-triméthylbenzène | 40,984 | --- | --- | --- |
| propylbenzène | 41,193 | --- | --- | --- |
| cumène | 41,217 | --- | --- | --- |
| Alcools | ||||
| méthanol | 19,937 | --- | --- | --- |
| éthanol | 28,865 | --- | --- | 1327,56 |
| n-propanol | 30,680 | --- | --- | --- |
| isopropanol | 30,447 | --- | --- | --- |
| n-butanol | 33,075 | --- | --- | --- |
| isobutanol | 32,959 | --- | --- | --- |
| tertiobutanol | 32,587 | --- | --- | --- |
| n-pentanol | 34,727 | --- | --- | --- |
| Ethers | ||||
| méthoxyméthane | 28,703 | --- | --- | --- |
| éthoxyéthane | 33,867 | --- | --- | --- |
| propoxypropane | 36,355 | --- | --- | --- |
| butoxybutane | 37,798 | --- | --- | --- |
| Aldéhydes et cétones | ||||
| méthanal | 17,259 | --- | --- | --- |
| éthanal | 24,156 | --- | --- | --- |
| propanal | 28,889 | --- | --- | --- |
| butanal | 31,610 | --- | --- | --- |
| acétone | 28,548 | --- | --- | --- |
| Autres espèces | ||||
| carbone (graphite) | 32,808 | --- | --- | --- |
| hydrogène | 120,971 | --- | --- | --- |
| oxyde de carbone | 10,112 | --- | --- | --- |
| ammoniac | 18,646 | --- | --- | --- |
| soufre | 9,163 | --- | --- | --- |
