Combustor NOx Zeldovich Calculator

Combustion Kinetics & Emissions: Model thermal NOx formation rate via extended Zeldovich reaction kinetics, flame temperature, and residence time ($\tau$).

Combustor Operating Conditions

Combustor Primary Zone Temp $T_f$ (K):

Combustor Pressure $P_c$ (bar):

Combustion Residence Time $ au$ (ms):

Combustor Technology:

Primary Fuel Type:

NOx Emission Concentration & Compliance

Exhaust NOx @ 15% O2

-- ppmvd

Formation Rate ($d[NO]/dt$)

-- ppm/ms

Zeldovich $k_1$ Rate Const

EPA Standard Status

Kinetic & Environmental Standards

• Activation Energy: E_a = 319 kJ/mol (High threshold, T > 1800 K)

• Pressure Exponent Dependence: Rate ∝ P_c^0.5 (diffusion) to P_c^0.0 (lean premix)

• Typical Industrial Emission Limit: ≤ 9 ppmvd @ 15% O2 (Best Available Tech BACT)

• SCR Catalytic Converter: --

Recommended Tools & Equipment

Tested hardware and components for high reliability

100% Free Tool Zero Sign-Up

Combustor NOx Zeldovich Calculator

Combustor Operating Conditions

NOx Emission Concentration & Compliance

Kinetic & Environmental Standards

Frequently Asked Questions