The Use of Response Surface Methodology in Ammonia Oxidation Reaction Study

Table 6

Regression coefficients of the second-order polynomials models for ammonia oxidation efficiency (R₁) and N₂O concentration (R₂).

Regression coefficients	Value	Standard error
Ammonia oxidation efficiency
b0	92.43	0.1694
b1	−1.37	0.1348
b2	0.0295	0.1348
b12	0.1535	0.1651
b11	0.0490	0.2075
b22	−0.1210	0.2075
N2O concentration
b0	1468.33	20.51
b1	178.06	16.33
b2	−256.00	16.33
b12	−16.83	19.99
b11	18.17	25.12
b22	18.67	25.12