Table 3 CF kinetic parameters at 0.2 g PNSC L−1 and 303 K at α = 2.
From: Purification of aquaculture effluent using Picralima nitida seeds
Factor | pH 2 | pH 4 | pH 6 | pH 8 | pH 10 |
|---|---|---|---|---|---|
R2 | 0.9292 | 0.9679 | 0.9931 | 0.9313 | 0.9457 |
Kb (L mg−1 min−1) | 0.0568 | 0.0635 | 0.0322 | 0.038 | 0.0033 |
Co (mg L−1) | 267.66 | 119.26 | 392.05 | 313.34 | 298.211 |
rp (mg min−1) | − 0.0568Ct2 | − 0.0319Ct2 | − 0.0322Ct2 | − 0.038Ct2 | − 0.0033Ct2 |
\({\tau }_{f1/2}\) (min) | 3.801 | 1.893 | 3.156 | 2.977 | 2.647 |
\({\tau }_{f}\) (min) | 7.6014 | 3.786 | 6.3121 | 5.9535 | 5.2932 |
ΒF (L mg−1 min−1) | 0.1136 | 0.127 | 0.0644 | 0.076 | 0.071 |
Ksb (L min−1) | 2.14 × 10–21 | 2.14 × 10–21 | 2.14 × 10–21 | 2.14 × 10–21 | 2.14 × 10–21 |
\({\varepsilon }_{e}\) (L mg−1) | 2.65 × 1019 | 2.96 × 1019 | 1.52 × 1019 | 1.77 × 1019 | 1.65 × 1019 |
D1 | 3.68 × 10–20 | 3.29 × 10–20 | 6.5 × 10–20 | 5.5 × 10–20 | 5.89 × 10–20 |
