Table 1. Model parameter estimation of PCP biodegradation mediated by biochars (or graphite) in the presence of cells or only G. sulfurreducens (control).
Parameter | Control | Graphite | BC400 | BC500 | BC600 | BC700 | BC800 | BC900 |
---|---|---|---|---|---|---|---|---|
R (mg/(L·cell·d)) | 58.26 | 35.92 | 9.28 | 9.15 | 5.50 | 4.63 | 4.24 | 2.22 |
f | 0.999 | 0.945 | 0.136 | 0.147 | 0.114 | 0.106 | 0.117 | 0.108 |
Km(cells/L) | 3.18 × 1011 | 2.70 × 1011 | 2.96 × 1010 | 2.71 × 1010 | 2.34 × 1010 | 1.87 × 1010 | 1.72 × 1010 | 1.64 × 1010 |
r | 0.9906 | 0.9740 | 0.9894 | 0.9743 | 0.9953 | 0.9966 | 0.9861 | 0.9982 |
p | 1.2 × 10−7 | 1.3 × 10−6 | 4.9 × 10−8 | 1.4 × 10−7 | 1.5 × 10−6 | 4.5 × 10−6 | 1.1 × 10−4 | 2.6 × 10−5 |
k0 = 3.31 d−1; μ = 2.08 × 10−10 L·cell−1·d−1; X = 0.9 × 1010 cell·L−1.
α = 5.13 × 10−2 L·mol−1·d−1; β = 6.75 × 10−14 L·Ω·m·d−1.