K_NH3 7.6e-7[m^3/mol]*exp(-100[kJ/mol]/(R_const*chem.T)) "Equilibrium constant of NH3 adsorption" G chem.T*(1+K1*chem.c_NO+K2*chem.c_H2O)^2*(1+K3*chem.c_NH3)^2*(1+K4*chem.c_O2)^2[1/(K)] "Inhibition effects from adsorbed species" K1 21*exp(-(-7.8e3[J/mol])/(R_const*chem.T))[m^3/mol] "Inhibition term" K2 1.6*exp(-(-7.8e3[J/mol])/(R_const*chem.T))[m^3/mol] "Inhibition term" K3 105*exp(-(3.0e4[J/mol])/(R_const*chem.T))[m^3/mol] "Inhibition term" K4 21*exp(-(0[J/mol])/(R_const*chem.T))[m^3/mol] "Inhibition term"