Transcription of NITROGEN OXIDES FORMATION in combustion processes
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combustion AND FUELSNITROGEN OXIDES FORMATION in combustionprocessesCOMBUSTION AND FUELSNITROGEN OXIDES FORMED DURING COMBUSTIONN2O - nitrous oxideNO - nitric oxideNO2- NITROGEN dioxideN = 14, O2=16, NO = 30, NO2= 46 combustion AND FUELSCONTRIBUTION OF PARTICULAR NITROGEN OXIDES IN TOTAL NOXPRODUCTION the biggest contribution has nitric oxide (NO) its content in flue gas is in the range of: 100 1000 mg/m3 next is NITROGEN dioxideNO2in proportion 5-10% of NO its content in flue gas is in the range of: 10 100 mg/m3 N2O has the least contribution: its content in flue gas is in the range of: 1 10 mg/m3 combustion AND FUELSWHAT DOES NOXMEAN ?
COMBUSTION AND FUELS FUEL NITROGEN IN HEATING OILS Fuel Content, % Wd MJ/kg Va, min m3/kg Tcomb °C C H S N O Gas 85 15 – – – 47 11,57 2263 Heating oil 1 86,4 12,5 0,05 0.05 1 45,2 11,18 2258 Heating oil 2 85,5 13 0,4 0.3 0,8 43,6 11,96 2210 Heating oil 3 87 11,4 0,5 0.6 0,3 43,1 10,74 2262
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