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Table 2

The pseudo-first-order reaction rate constants (k) and correlation coefficients (R²) of SFZ mineralization in different AOPs

	pH 5		pH 7		pH 9
	k (h⁻¹)	R²	k (h⁻¹)	R²	k (h⁻¹)	R²
O₃	0.576 (0.690)^a	0.941 (0.918)^a	0.540	0.915	0.444	0.932
O₃/Na₂S₂O₈	0.924 (0.960)^a	0.929 (0.954)^a	0.852	0.922	0.792	0.915
UV/Na₂S₂O₈	0.702 (0.480)^a	0.966 (0.975)^a	0.510	0.985	0.444	0.987
UV/O₃	1.26 (0.714)^a	0.969 (0.994)^a	0.858	0.952	0.576	0.906
UV/O₃/Na₂S₂O₈	5.21 (1.48)^a	0.941 (0.962)^a	3.71	0.961	1.62	0.889

	pH 5		pH 7		pH 9
	k (h⁻¹)	R²	k (h⁻¹)	R²	k (h⁻¹)	R²
O₃	0.576 (0.690)^a	0.941 (0.918)^a	0.540	0.915	0.444	0.932
O₃/Na₂S₂O₈	0.924 (0.960)^a	0.929 (0.954)^a	0.852	0.922	0.792	0.915
UV/Na₂S₂O₈	0.702 (0.480)^a	0.966 (0.975)^a	0.510	0.985	0.444	0.987
UV/O₃	1.26 (0.714)^a	0.969 (0.994)^a	0.858	0.952	0.576	0.906
UV/O₃/Na₂S₂O₈	5.21 (1.48)^a	0.941 (0.962)^a	3.71	0.961	1.62	0.889

^a: At 3.5% NaCl.