Constituent | MEVa dscf/mol | MHCb Btu/mol |
Methane (CH4) | 7.29 | 842 |
Ethane (C2H6) | 12.96 | 1,475 |
Hydrogen (H2) | 1.61 | 269 |
Ethene (C2H4) | 11.34 | 1,335 |
Propane (C3H8) | 18.62 | 2,100 |
Propene (C3H6) | 17.02 | 1,947 |
Butane (C4H10) | 24.30 | 2,717 |
Butene (C4H8) | 22.69 | 2,558 |
Inerts | 0.85 | 0 |
a MEV = molar exhaust volume, dry standard cubic feet per gram-mole (dscf/g-mol) at standard conditions of 68 °F and 1 atmosphere.
b MHC = molar heat content (higher heating value basis), Btu per gram-mole (Btu/g-mol).
40 C.F.R. 60 app Table 1 to Subpart Ja of Part 60