Natural Gas Components Percent Volume Percent Mass 1. Nitrogen N2 6.677700 % 8.940153 % 2. Carbon Dioxide CO2 15.112000 % 31.782294 % 3. Helium HE 0.000000 % 0.000000 % 4. Methane CH4 33.687400 % 25.824857 % 5. Ethane C2H6 2.056470 % 2.954873 % 6. Propane C3H8 0.152900 % 0.322180 % 7. n-Butane C4H10 0.438200 % 1.217138 % 8. Isobutane C4H10 0.633700 % 1.760156 % 9. n-Pentane C5H12 0.042230 % 0.145603 % 10. Isopentane C5H12 0.159200 % 0.548898 % 11. n-Hexane C6H14 0.000000 % 0.000000 % 12. n-Heptanes C7H16 0.000000 % 0.000000 % 13. n-Octanes C8H18 0.000000 % 0.000000 % 14. n-Nonane C9H20 0.000000 % 0.000000 % 15. n-Decane C10H22 0.000000 % 0.000000 % 16. Hydrogen H2 23.025800 % 2.218284 % 17. Oxygen O2 0.906900 % 1.386824 % 18. Carbon Monoxide C0 17.107500 % 22.898740 % 19. Water Vapor H20 0.000000 % 0.000000 % 20. Ethylene C2H4 0.000000 % 0.000000 % 21. Propylene C3H6 0.000000 % 0.000000 % 22. Argon Ar 0.000000 % 0.000000 % 23. Hydrogen Sulfide H2S 0.000000 % 0.000000 % 24. Cyclopentane C5H10 0.000000 % 0.000000 % 25. NeoPentane C5H12 0.000000 % 0.000000 % 26. Sulfur S 0.000000 % 0.000000 % Total 100 % 100 % Natural Gas Properties 1. Temperature: 60.000 F 2. Barometric Pressure: 29.9210 in Hg 14.6958 psi 406.8681 in w.c. 3. Pipe Gauge Pressure: 0.0000 in Hg 0.0000 psig 0.0000 in w.c. 4. Total Pressure: 29.9210 in Hg (abs) 14.6958 psia 406.8681 in w.c. (abs) 5. Molecular Weight: 20.9261 lb mass/mole 6. Dry Gas Constant (R): 73.8518 ft-lbf/lbm-R 7. Density: 0.055140 lb/ft3 8. HHV (Btu/lb): 10,026.57 Btu/lb 9. HHV (Btu/ft3): 552.93 Btu/ft3 10. LHV (Btu/lb): 9,080.40 Btu/lb 11. LHV (Btu/ft3): 500.74 Btu/ft3 12. Natural Gas Consumption-HHV: 64,901,774.0000 Btu/hour 13. Natural Gas Mass Flow: 6,472.9810 lbs/hr 14. Natural Gas Volume Flow (Line 12/Line 9) 117,378.4588 ft3/hour At 60 F and a pressure of 30.00 in. Hg 15. Nat. Gas Volume Flow at Total Gas Pressure: 117,391.7376 actual ft3/hour (Line13/Line 7) 16. Natural Gas Mixture - Absolute Viscosity (u) 107.260165 Micropoise 0.010726 Centipoise 0.00000721 lb/ft - sec 17. Standard Nat. Gas Volume Flow 62,405.5519 std ft3/hour (Line 12/1040 Btu/std ft3) a. Specific Gravity = 0.60 b. Temperature = 60 F c. Total Pressure = 30 in Hg d. HHV (Btu/ft3) = 1,040 e. HHV (Btu/lb) = 22,715.2066 f. Molecular Weight = 17.3787 g. Density = 0.04578431 lb/ft3 18. Natural Gas Specific Gravity 0.722474 Ultimate Analysis Elemental Analysis 1. Carbon 43.488165 % 75.773290 moles/100 moles of fuel 2. Hydrogen 9.995149 % 103.749690 moles/100 moles of fuel 3. Nitrogen 8.940153 % 6.677700 moles/100 moles of fuel 4. Oxygen 24.495967 % 16.018900 moles/100 moles of fuel 5. Sulfur 0.000000 % 0.000000 moles/100 moles of fuel Natural Gas Component Mass Flows 1. Nitrogen N2 : 578.6944 lbs/hr 2. Carbon Dioxide CO2 : 2,057.2619 lbs/hr 3. Helium HE : 0.0000 lbs/hr 4. Methane CH4 : 1,671.6381 lbs/hr 5. Ethane C2H6 : 191.2684 lbs/hr 6. Propane C3H8 : 20.8547 lbs/hr 7. n-Butane C4H10 : 78.7851 lbs/hr 8. Isobutane C4H10 : 113.9346 lbs/hr 9. n-Pentane C5H12 : 9.4248 lbs/hr 10. Isopentane C5H12 : 35.5300 lbs/hr 11. n-Hexane C6H14 : 0.0000 lbs/hr 12. n-Heptanes C7H16 : 0.0000 lbs/hr 13. n-Octanes C8H18 : 0.0000 lbs/hr 14. n-Nonane C9H20 : 0.0000 lbs/hr 15. n-Decane C10H22 : 0.0000 lbs/hr 16. Hydrogen H2 : 143.5891 lbs/hr 17. Oxygen O2 : 89.7688 lbs/hr 18. Carbon Monoxide C0 : 1,482.2311 lbs/hr 19. Water Vapor H20 : 0.0000 lbs/hr 20. Ethylene C2H4 : 0.0000 lbs/hr 21. Propylene C3H6 : 0.0000 lbs/hr 22. Argon Ar : 0.0000 lbs/hr 23. Hydrogen Sulfide H2S : 0.0000 lbs/hr 24. Cyclopentane C5H10 : 0.0000 lbs/hr 25. NeoPentane C5H12 : 0.0000 lbs/hr 26. Sulfur S: 0.0000 lbs/hr 27. Total Mass Flow: 6,472.9810 lbs/hr Combustion Air 1. Stoichiometric Combustion Air 44,540.2271 lb dry air/hr 2. Stoichiometric Combustion Air Ratio 6.880945 lb d. a./lb fuel 3. Stoichiometric Oxygen (23.1419%) 10,307.4547 lbs/hr 4. Stoichiometric Oxygen (Calculation) 10,293.2567 lbs/hr 5. Oxygen in the Fuel 89.7688 lbs/hr 6. Oxygen in the Fuel-Equiv. Comb. Air 387.9061 lb dry air/hr 7. Percent Excess Air (% By Weight) 10.0000 % 8. Total Required Combustion Air 48,994.2499 lbs dry air/hr 9. Total Oxygen (Comb. Air & Fuel) 11,338.2002 lbs/hr 10. Excess Oxygen 1,030.7455 lbs/hr 11. Supplied Comb. Air-W/o Oxygen in Fuel 48,994.2499 lbs dry air/hr 12. Reduction for Oxygen in the Fuel 387.9061 lb dry air/hr 13. Supplied Combustion Air 48,606.3437 lb dry air/hr 14. Excess Supplied Combustion Air 4,066.1166 lbs dry air/hr 15. Supplied Oxygen in Comb. Air 11,248.4313 lb/hr 16. Combustion Air Dry Bulb Temperature 70.0000 F 17. Combustion Air Barometric Pressure 29.9210 in Hg 14.6958 psi 18. Combustion Air-Gauge Pressure 0.0000 in Hg 0.0000 psig 19. Combustion Air-Total Pressure 29.9210 in Hg (abs) 14.6958 psia 20. Combustion Air Humidity Ratio 0.00540775 lb w.v./lb d.a. 21. Combustion Air Relative Humidity 35.0000 % 22. Supplied Combustion Air 48,606.3437 lb dry air/hr 23. Water Vapor in Supplied Comb. Air 262.8510 lb w.v./hr 24. Total Supplied Wet Combustion Air 48,869.1947 lbs/hr Water Vapor in the Flue Gas 1. Water Vapor From the Combustion 5,781.7901 lb w.v./hr 2. Water Vapor in the Fuel 0.0000 lb w.v./hr 3. Water Vapor in Supplied Comb. Air 262.8510 lb w.v./hr 4. Total Water Vapor in the Flue Gas 6,044.6410 lb w.v./hr 5. Water Vapor From Combustion - Ratio 0.893219 lb w.v./lb of fuel Flue Gas Component Gases - Non Orsat Analysis 1. Carbon Dioxide in the Fuel 2,057.2619 lb/hr 2. Carbon Dioxide from Stoichiometric Com. 8,258.7017 lb/hr 3. Carbon Dioxide from Excess Comb. Air 1.9395 lb/hr 4. Carbon Dioxide Total 10,317.9031 lb/hr 5. Nitrogen from Stoichiometric Comb. 34,246.9704 lb/hr 6. Nitrogen in Fuel 578.6944 lb/hr 7. Nitrogen from Excess Combustion Air 3,070.7149 lb/hr 8. Total Nitrogen 37,896.3797 lb/hr 9. Excess Oxygen 1,030.7455 lb/hr 10. Carbon Monoxide 1,482.2311 lb/hr 11. SO2 0.0000 lb/hr 12. SO3 0.0000 lb/hr 13. Remaining Dry Gas-Argon 52.5064 lb/hr 14. Total Dry Flue Gas 49,297.5347 lb/hr 15. Water Vapor in the Flue Gas 6,044.6410 lb/hr 16. Total Wet Flue Gas 55,342.1757 lb/hr 17. Carbon Dioxide Percent of Dry Mass 20.9299 % 18. Nitrogen Percent of Dry Mass 76.8728 % 19. Oxygen Percent of Dry Mass 2.0909 % 20. Carbon Monoxide Percent of Dry Mass 3.0067 % 21. Argon Percent of Dry Mass 0.1065 % 22. SO2 Percent of Dry Mass 0.0000 % 23. SO3 Percent of Dry Mass 0.0000 % 103.0067 % 24. Carbon Dioxide Percent of Wet Mass 18.6438 % 25. Nitrogen Percent of Wet Mass 68.4765 % 26. Oxygen Percent of Wet Mass 1.8625 % 27. Carbon Monoxide Percent of Wet Mass 2.6783 % 28. SO2 Percent of Wet Mass 0.0000 % 29. SO3 Percent of Wet Mass 0.0000 % 30. Water Vapor Percent of Wet Mass 10.9223 % 31. Argon Percent of Wet Mass 0.0949 % 32. Total 102.6783 % 33. Molecular Weight of Dry Flue Gas 29.4551 lbm/mole 34. Molecular Weight of Wet Flue Gas 27.5482 lbm/mole 1. Carbon Dioxide Percent Volume Dry Basis 14.0080 % 2. Nitrogen Percent Volume Dry Basis 80.8214 % 3. Oxygen Percent Volume Dry Basis 1.9511 % 4. Carbon Monoxide Percent Volume Dry Basis 3.1618 % 5. Argon Percent Volume Dry Basis 0.0785 % 6. SO2 Percent Volume Dry Basis 0.0000 % 7. SO3 Percent Volume Dry Basis 0.0000 % 8. Total 100. % 1. Carbon Dioxide Percent Volume Wet Basis 11.6702 % 2. Nitrogen Percent Volume Wet Basis 67.3331 % 3. Oxygen Percent Volume Wet Basis 1.6255 % 4. Carbon Monoxide Percent Volume Wet Basis 2.6341 % 5. Argon Percent Volume Wet Basis 0.0654 % 6. SO2 Percent Volume Wet Basis 0.0000 % 7. SO3 Percent Volume Wet Basis 0.0000 % 8. Water Vapor Percent Volume Wet Basis 16.7019 % 9. Total 100. % 10. Bwo (ft3 of water vapor/ft3 of wet Flue Gas) 0.166688 ft3 w.v./ft3 wet FG Dry Flue Gas Comparison To Clean Air Dry Flue Gas Clean Air 1. Carbon Dioxide - ppm (mass) 212,274.8245 ppm 477 ppm 2. Nitrogen - ppm (mass) 779,659.1313 ppm 755,196 ppm 3. Oxygen - ppm (mass) 21,205.9865 ppm 231,419 ppm 4. Argon - ppm (mass) 1,080.2376 ppm 12,882 ppm 5. Sulfur Dioxide - ppm (mass) 0.0000 ppm .0000 ppm 6. Sulfur Trioxide - ppm (mass) 0.0000 ppm .0000 ppm 7. Carbon Monoxide - ppm (mass) 30,494.6017 ppm .0000 ppm 8. Carbon Dioxide - ppm (vol) 140,079.6654 ppm 314 ppm 9. Nitrogen - ppm (vol) 808,214.4575 ppm 780,840 ppm 10. Oxygen - ppm (vol) 19,510.9236 ppm 209,476 ppm 11. Argon - ppm (vol) 785.3301 ppm 9,340 ppm 12. Sulfur Dioxide - ppm (vol) 0.0000 ppm .0000 ppm 13. Sulfur Trioxide - ppm (vol) 0.0000 ppm .0000 ppm 14. Carbon Monoxide - ppm (vol) 31,618.2501 ppm .0000 ppm