Table 1.
Summary of estimated parameters for the fitted CW and EFH models
Condition | Applied ozone dose (mg/liter) | C0 (at 3 s) (mg/liter) | k′ (min−1)a | Model | k | n | m | ESSb | R2c |
---|---|---|---|---|---|---|---|---|---|
pH 4.4, 4°C | 11.79 | 10.07 | 0.05 | CW | 5.92 × 10−7 | 6.57 | 12.58 | 0.95 | |
EFH | 97.32 | −1.48 | 0.06 | 0.03 | 0.98 | ||||
pH 4.4, 20°C | 12.81 | 10.95 | 0.13 | CW | 1.49 × 10−5 | 5.92 | 8.30 | 1.00 | |
EFH | 0.80 | 0.79 | 0.19 | 0.00 | 1.00 | ||||
pH 6.0, 4°C | 8.82 | 7.67 | 0.07 | CW | 1.14 × 10−6 | 7.06 | 6.11 | 0.97 | |
EFH | 22.88 | −1.12 | 0.07 | 0.02 | 0.98 | ||||
pH 6.0, 20°C | 12.19 | 10.66 | 0.17 | CW | 1.14 × 10−6 | 6.37 | 6.09 | 0.84 | |
EFH | 8.11 | −0.46 | 0.09 | 0.07 | 0.97 | ||||
pH 8.0, 4°C | 10.49 | 7.58 | 0.20 | CW | 3.42 × 10−6 | 6.81 | 1.71 | 0.88 | |
EFH | 1.86 | 0.01 | 0.17 | 0.07 | 0.95 | ||||
pH 8.0, 20°C | 12.54 | 7.14 | 0.36 | CW | 6.79 × 10−6 | 7.11 | 1.01 | 0.95 | |
EFH | 2.27 | 0.05 | 0.23 | 0.05 | 0.98 |
Average pseudo-first-order ozone decomposition rate constant of three replicates.
Error sum of squares.
Correlation coefficient between predicted and observed values.