Spreadsheet: 0adb3446-659b-4c1f-8ed2-2e2f96411ebc
Sheet: StoredResults

 |  |  |  |  | Multiple Results of Available Heat Calculations Using 21% O2 Oxidant
 | Offgas temp., °C | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 | 1300 | 1400
 |  | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
 |  | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13
 |  | 0.26 | 0.26 | 0.26 | 0.26 | 0.26 | 0.26 | 0.26 | 0.26 | 0.26
 | % XS oxidant | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Table 1.  Heat content equation parameters, J/g-mol =  A + BT + CT2 + DT3
 |  | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 |  |  |  |  |  |  |  |  |  |  |  |  |  | N2, 25 - 1750 °C |  |  |  | O2, 25 - 1750 °C
 |  | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 |  |  |  |  |  |  |  |  |  |  |  |  | A | B | C |  | A | B | C
 |  | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |  |  |  |  |  |  |  |  |  |  |  |  | -818 | 29.08 | 0.002294 |  | -965 | 30.94 | 0.002309
 |  | 0.7512318983275049 | 0.704502576839238 | 0.6568715250069567 | 0.6083693545254151 | 0.559026677089367 | 0.5088741043935663 | 0.4579422481327667 | 0.4062617200017222 | 0.3538631316951867 |  |  |  |  |  |  |  |  |  |  |  |  | H2O, 25 - 1750 °C |  |  |  |  | CO2, 25 - 1750 °C
 |  | 0.7240473137049583 | 0.6723219331736641 | 0.6196241026744931 | 0.5659844339021994 | 0.511433538551537 | 0.4560020283172596 | 0.399720514894121 | 0.3426196099768752 | 0.2847299252602764 |  |  |  |  |  |  |  |  |  |  |  | A | B | C | D |  | A | B | C | D
 |  | 0.6968627290824119 | 0.6401412895080899 | 0.5823766803420292 | 0.5235995132789835 | 0.4638404000137067 | 0.4031299522409526 | 0.3414987816554751 | 0.2789774999520281 | 0.2155967188253656 |  |  |  |  |  |  |  |  |  |  |  | -778 | 32.2 | 0.006755 | -4.45e-07 |  | -1082 | 38.87 | 0.01395 | -3.167e-06
 | % gross avail heat | 0.6424935598373187 | 0.5757800021769419 | 0.5078818356771017 | 0.4388296720325517 | 0.3686541229380462 | 0.297385800088339 | 0.2250553151781834 | 0.151693279902334 | 0.07733030595554435
 |  | 0.5881243905922255 | 0.5114187148457937 | 0.433386991012174 | 0.3540598307861201 | 0.273467845862386 | 0.1916416479357253 | 0.1086118487008919 | 0.02440905985263999 | -0.0609361069142769
 |  | 0.5337552213471324 | 0.4470574275146457 | 0.3588921463472466 | 0.2692899895396884 | 0.1782815687867254 | 0.0858974957831114 | -0.007831617776399631 | -0.1028751601970541 | -0.1992025197840979
 |  | 0.4793860521020392 | 0.3826961401834977 | 0.2843973016823189 | 0.1845201482932568 | 0.08309529171106508 | -0.01984665636950204 | -0.1242750842536912 | -0.2301593802467481 | -0.3374689326539191
 |  |  | Species | Vol %
 |  | Methane | CH4 | 0.93
 |  | [NAME] | C2H4 | 0.005
 |  | [NAME] | [NAME] | 0.02
 |  | Propane | C3H8 | 0.004
 |  | Butanes & higher | C4H10 + | 0.003
 |  | Hydrogen | H2 | 0.005 |  |  |  |  |  |  | Figure 1.  Results of gross available heat calculations for 9 different offgas temperatures, between 0% and 130% excess oxidant.
 |  | Carbon monoxide | CO | 0.005 |  |  |  |  |  |  | Excel's Trendline tool can be used to obtain linear equation fits to each line.
 |  | Carbon dioxide | CO2 | 0.003 |  |  |  |  |  |  | Values based on [NAME]) as the combustion product.
 |  | Water vapor | H2O | 0.005
 |  | Nitrogen (by diff.) | N2 | 0.01999999999999991
 |  |  |  |  |  |  |  |  |  |  |  |  |  | Results for Methane Combustion
 |  |  |  |  |  |  |  |  |  |  |  | % XS oxidant | 0 | 0.1 | 0.2 | 0.4 | 0.6 | 0.8 | 1
 |  |  |  |  |  |  |  |  |  |  |  | % avail heat | 0.6567474349462192 | 0.6280240958635378 | 0.5993007567808565 | 0.5418540786154938 | 0.4844074004501311 | 0.4269607222847684 | 0.3695140441194057 | 800°C
 |  |  |  |  |  |  |  |  |  | Values based on [NAME]) as the combustion product |  | % avail heat | 0.6082283095355907 | 0.5755431901148012 | 0.5428580706940116 | 0.4774878318524326 | 0.4121175930108533 | 0.3467473541692743 | 0.2813771153276954 | 900°C
 |  |  |  |  |  |  |  |  |  |  |  | % avail heat | 0.558867489428221 | 0.5221660542516005 | 0.48546461907498 | 0.412061748721739 | 0.3386588783684978 | 0.2652560080152571 | 0.1918531376620161 | 1000°C
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 800
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 900