Natural Gas Components Percent Volume Percent Mass 1. Nitrogen N2 0.987100 % 1.591292 % 2. Carbon Dioxide CO2 1.021563 % 2.587016 % 3. Helium HE 0.000000 % 0.000000 % 4. Methane CH4 93.041000 % 85.884639 % 5. Ethane C2H6 3.800000 % 6.574621 % 6. Propane C3H8 0.800000 % 2.029795 % 7. n-Butane C4H10 0.200000 % 0.668911 % 8. Isobutane C4H10 0.000000 % 0.000000 % 9. n-Pentane C5H12 0.100000 % 0.415163 % 10. Isopentane C5H12 0.000000 % 0.000000 % 11. n-Hexane C6H14 0.050000 % 0.247941 % 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 0.000000 % 0.000000 % 17. Oxygen O2 0.000000 % 0.000000 % 18. Carbon Monoxide C0 0.000000 % 0.000000 % 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 0.000337 % 0.000622 % 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: 71.2608 in Hg 35.0000 psig 969.0103 in w.c. 4. Total Pressure: 101.1818 in Hg (abs) 49.6958 psia 1,375.8784 in w.c. (abs) 5. Molecular Weight: 17.3787 lb mass/mole 6. Dry Gas Constant (R): 88.9267 ft-lbf/lbm-R 7. Density: 0.154854 lb/ft3 8. HHV (Btu/lb): 22,708.49 Btu/lb 9. HHV (Btu/ft3): 1,040.00 Btu/ft3 10. LHV (Btu/lb): 20,482.63 Btu/lb 11. LHV (Btu/ft3): 938.07 Btu/ft3 12. Natural Gas Consumption-HHV: 100,000.0000 Btu/hour 13. Natural Gas Mass Flow: 4.4036 lbs/hr 14. Natural Gas Volume Flow (Line 12/Line 9) 96.1535 ft3/hour At 60 F and a pressure of 30.00 in. Hg 15. Nat. Gas Volume Flow at Total Gas Pressure: 28.4374 actual ft3/hour (Line13/Line 7) 16. Natural Gas Mixture - Absolute Viscosity (u) 107.494613 Micropoise 0.010749 Centipoise 0.00000722 lb/ft - sec 17. Standard Nat. Gas Volume Flow 96.1538 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 0.600000 Ultimate Analysis (% wt.) Elemental Analysis 1. Carbon 73.020831 % 105.662563 moles/100 moles of fuel 2. Hydrogen 23.506132 % 202.632000 moles/100 moles of fuel 3. Nitrogen 1.591292 % 0.987100 moles/100 moles of fuel 4. Oxygen 1.881039 % 1.021563 moles/100 moles of fuel 5. Sulfur 0.000622 % 0.000337 moles/100 moles of fuel Natural Gas Component Mass Flows 1. Nitrogen N2 : 0.0701 lbs/hr 2. Carbon Dioxide CO2 : 0.1139 lbs/hr 3. Helium HE : 0.0000 lbs/hr 4. Methane CH4 : 3.7821 lbs/hr 5. Ethane C2H6 : 0.2895 lbs/hr 6. Propane C3H8 : 0.0894 lbs/hr 7. n-Butane C4H10 : 0.0295 lbs/hr 8. Isobutane C4H10 : 0.0000 lbs/hr 9. n-Pentane C5H12 : 0.0183 lbs/hr 10. Isopentane C5H12 : 0.0000 lbs/hr 11. n-Hexane C6H14 : 0.0109 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 : 0.0000 lbs/hr 17. Oxygen O2 : 0.0000 lbs/hr 18. Carbon Monoxide C0 : 0.0000 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: 4.4036 lbs/hr Combustion Air 1. Stoichiometric Combustion Air 72.2712 lb dry air/hr 2. Stoichiometric Combustion Air Ratio 16.411696 lb d. a./lb fuel 3. Stoichiometric Oxygen (23.1419%) 16.7249 lbs/hr 4. Stoichiometric Oxygen (Calculation) 16.7021 lbs/hr 5. Oxygen in the Fuel 0.0000 lbs/hr 6. Oxygen in the Fuel-Equiv. Comb. Air 0.0000 lb dry air/hr 7. Percent Excess Air (% By Weight) 10.0000 % 8. Total Required Combustion Air 79.4983 lbs dry air/hr 9. Total Oxygen (Comb. Air & Fuel) 18.3974 lbs/hr 10. Excess Oxygen 1.6725 lbs/hr 11. Supplied Comb. Air-W/o Oxygen in Fuel 79.4983 lbs dry air/hr 12. Reduction for Oxygen in the Fuel 0.0000 lb dry air/hr 13. Supplied Combustion Air 79.4983 lb dry air/hr 14. Excess Supplied Combustion Air 7.2271 lbs dry air/hr 15. Supplied Oxygen in Comb. Air 18.3974 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 79.4983 lb dry air/hr 23. Water Vapor in Supplied Comb. Air 0.4299 lb w.v./hr 24. Total Supplied Wet Combustion Air 79.9282 lbs/hr Water Vapor in the Flue Gas 1. Water Vapor From the Combustion 9.2501 lb w.v./hr 2. Water Vapor in the Fuel 0.0000 lb w.v./hr 3. Water Vapor in Supplied Comb. Air 0.4299 lb w.v./hr 4. Total Water Vapor in the Flue Gas 9.6800 lb w.v./hr 5. Water Vapor From Combustion - Ratio 2.100565 lb w.v./lb of fuel Flue Gas Component Gases - Non Orsat Analysis 1. Carbon Dioxide in the Fuel 0.1139 lb/hr 2. Carbon Dioxide from Stoichiometric Com. 11.6715 lb/hr 3. Carbon Dioxide from Excess Comb. Air 0.0034 lb/hr 4. Carbon Dioxide Total 11.7888 lb/hr 5. Nitrogen from Stoichiometric Comb. 55.5691 lb/hr 6. Nitrogen in Fuel 0.0701 lb/hr 7. Nitrogen from Excess Combustion Air 5.4579 lb/hr 8. Total Nitrogen 61.0971 lb/hr 9. Excess Oxygen 1.6725 lb/hr 10. Carbon Monoxide 0.0000 lb/hr 11. SO2 0.0001 lb/hr 12. SO3 0.0000 lb/hr 13. Remaining Dry Gas-Argon 0.0934 lb/hr 14. Total Dry Flue Gas 74.6518 lb/hr 15. Water Vapor in the Flue Gas 9.6800 lb/hr 16. Total Wet Flue Gas 84.3319 lb/hr 17. Carbon Dioxide Percent of Dry Mass 15.7918 % 18. Nitrogen Percent of Dry Mass 81.8427 % 19. Oxygen Percent of Dry Mass 2.2404 % 20. Carbon Monoxide Percent of Dry Mass 0.0000 % 21. Argon Percent of Dry Mass 0.1251 % 22. SO2 Percent of Dry Mass 0.0001 % 23. SO3 Percent of Dry Mass 0.0000 % 100.0001 % 24. Carbon Dioxide Percent of Wet Mass 13.9791 % 25. Nitrogen Percent of Wet Mass 72.4484 % 26. Oxygen Percent of Wet Mass 1.9832 % 27. Carbon Monoxide Percent of Wet Mass 0.0000 % 28. SO2 Percent of Wet Mass 0.0001 % 29. SO3 Percent of Wet Mass 0.0000 % 30. Water Vapor Percent of Wet Mass 11.4785 % 31. Argon Percent of Wet Mass 0.1107 % 32. Total 100.0001 % 33. Molecular Weight of Dry Flue Gas 29.8240 lbm/mole 34. Molecular Weight of Wet Flue Gas 27.7316 lbm/mole 1. Carbon Dioxide Percent Volume Dry Basis 10.7015 % 2. Nitrogen Percent Volume Dry Basis 87.1245 % 3. Oxygen Percent Volume Dry Basis 2.1166 % 4. Carbon Monoxide Percent Volume Dry Basis 0.0000 % 5. Argon Percent Volume Dry Basis 0.0934 % 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 8.8085 % 2. Nitrogen Percent Volume Wet Basis 71.7129 % 3. Oxygen Percent Volume Wet Basis 1.7422 % 4. Carbon Monoxide Percent Volume Wet Basis 0.0000 % 5. Argon Percent Volume Wet Basis 0.0769 % 6. SO2 Percent Volume Wet Basis 0.0000 % 7. SO3 Percent Volume Wet Basis 0.0000 % 8. Water Vapor Percent Volume Wet Basis 17.6692 % 9. Total 100. % 10. Bwo (ft3 of water vapor/ft3 of wet Flue Gas) 0.177198 ft3 w.v./ft3 wet FG Acid Dew Point Temperature 354.7937 K 81.6437 C 178.9587 F Determination of SO2 and SO3 in the Flue Gas 1. SO2 from sulfur in the Fuel 0.000055 lb/hr 2. SO2 from Hydrogen Sulfide in the Fuel 0.000000 lb/hr 3. Total SO2 0.000055 lb/hr 4. Total SO2 (lb SO2/1,000,000 Btu of Fuel) 0.000547 lb/million Btu 5. Total SO2 - Vol. of SO2 in the Wet Flue Gas 0.0000002808 ft3/ft3 6. Total SO2 - PPM (vol) 0.2808 ppm (vol) 7. Total SO2 - ppm (mass) 0.6486 ppm (mass) 8. Percent Conversion of SO2 to SO3 2.0000 % 9. SO3 in the Flue Gas 0.000001 lb/hr 10. Remaining SO2 in the Flue Gas 0.000054 lb/hr 11. Volume of SO3 in the Wet Flue Gas 0.0000000055 ft3/ft3 12. SO3 - ppm (vol) 0.0055 ppm (vol) 13. SO3 - ppm (mass) 0.0130 ppm (mass) Dry Flue Gas Comparison To Clean Air Dry Flue Gas Clean Air 1. Carbon Dioxide - ppm (mass) 148,289.3075 ppm 477 ppm 2. Nitrogen - ppm (mass) 768,533.2135 ppm 755,196 ppm 3. Oxygen - ppm (mass) 21,038.0906 ppm 231,419 ppm 4. Argon - ppm (mass) 1,174.5814 ppm 12,882 ppm 5. Sulfur Dioxide - ppm (mass) 0.6743 ppm .0000 ppm 6. Sulfur Trioxide - ppm (mass) 0.0138 ppm .0000 ppm 7. Carbon Monoxide - ppm (mass) 0.0000 ppm .0000 ppm 8. Carbon Dioxide - ppm (vol) 107,015.4396 ppm 314 ppm 9. Nitrogen - ppm (vol) 871,245.3103 ppm 780,840 ppm 10. Oxygen - ppm (vol) 21,165.6125 ppm 209,476 ppm 11. Argon - ppm (vol) 933.8390 ppm 9,340 ppm 12. Sulfur Dioxide - ppm (vol) 0.3343 ppm .0000 ppm 13. Sulfur Trioxide - ppm (vol) 0.0055 ppm .0000 ppm 14. Carbon Monoxide - ppm (vol) 0.0000 ppm .0000 ppm