Monolith Kinetics Parameters.

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T_in 523[K] Inlet temperature T_amb 350[K] Ambient temperature rad 2[mm] Channel radius A pi*rad^2 Channel cross section area v_av 0.3[m/s] Average gas velocity vrate v_av*A Volumetric flow rate UA 200[W/(K*m^3)] Volumetric heat transfer coefficient F_NO_in 1.55e-7[mol/s] Inlet molar flow NO F_NH3_in F_NO_in*X0 Inlet molar flow NH3 X0 1 Ratio NH3 to NO at inlet F_O2_in 2.71e-6[mol/s] Inlet molar flow O2 F_N2_in 6.86e-5[mol/s] Inlet molar flow N2 F_H2O_in 7.34e-6[mol/s] Inlet molar flow H2O A0 2.68e-17[1/s] Frequency factor for correction A1 1e6[1/s] Frequency factor for reaction 1 A2 6.8e7[1/s] Frequency factor for reaction 2 E0 -243e3[J/mol] Activation energy for correction E1 60e3[J/mol] Activation energy for reaction 1 E2 85e3[J/mol] Activation energy for reaction 2

Transcript of Monolith Kinetics Parameters.

 

T_in 523[K] Inlet temperatureT_amb 350[K] Ambient temperaturerad 2[mm] Channel radiusA pi*rad^2 Channel cross section areav_av 0.3[m/s] Average gas velocityvrate v_av*A Volumetric flow rateUA 200[W/(K*m^3)] Volumetric heat transfer coefficientF_NO_in 1.55e-7[mol/s] Inlet molar flow NOF_NH3_in F_NO_in*X0 Inlet molar flow NH3X0 1 Ratio NH3 to NO at inletF_O2_in 2.71e-6[mol/s] Inlet molar flow O2F_N2_in 6.86e-5[mol/s] Inlet molar flow N2F_H2O_in 7.34e-6[mol/s] Inlet molar flow H2OA0 2.68e-17[1/s] Frequency factor for correctionA1 1e6[1/s] Frequency factor for reaction 1A2 6.8e7[1/s] Frequency factor for reaction 2E0 -243e3[J/mol] Activation energy for correctionE1 60e3[J/mol] Activation energy for reaction 1E2 85e3[J/mol] Activation energy for reaction 2