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. 2019 Oct 18;9(57):33472–33485. doi: 10.1039/c9ra05362j

Effects of [NaCl] = 200–20 000 mg L−1, [NO3] = 1–100 mg L−1, and [HA] = 0.5–20 mg L−1 on TP degradation in a TCAP system. Experimental conditions: [PS]0 = [Fe2+]0 = 2 mM and [TP]0 = 10 mg L−1 for all conditions tested. kobs is obtained as per the pseudo-first order reaction rate model.

Matrix Unit k obs × 10−2 (min−1) pHi/pHf
No additive mg L−1 5.6 (±0.4) 1.85/1.53
[NaCl] = 200 6.5 (±0.5) 1.85/1.56
[NaCl] = 2000 3.0 (±0.2) 1.81/1.62
[NaCl] = 20 000 0.8 (±0.05) 1.78/1.56
[NO3] = 1 10.0 (±0.1) 1.81/1.71
[NO3] = 10 9.0 (±0.1) 1.79/1.71
[NO3] = 100 7.6 (±0.7) 1.78/1.70
[HA] = 0.5 1.68 (±0.07) 1.84/1.97
[HA] = 5 2.1 (±0.1) 1.83/1.95
[HA] = 20 2.2 (±0.1) 1.81/1.94