Table 3

The first-order kinetic rate constant and the efficiency of phenol degradation with different pH

Entry[4ZVI/SBC] (g·L−1)pHRemoval efficiency of phenol (%)The first-order kinetic rate constant
K1·min−1R2
0.5 3.09 97.40 0.10402 0.93698 
0.5 5.04 89.97 0.06387 0.90479 
0.5 6.86 92.92 0.08102 0.97611 
0.5 9.06 88.30 0.06611 0.96106 
0.5 11.03 78.66 0.04203 0.83830 
Entry[4ZVI/SBC] (g·L−1)pHRemoval efficiency of phenol (%)The first-order kinetic rate constant
K1·min−1R2
0.5 3.09 97.40 0.10402 0.93698 
0.5 5.04 89.97 0.06387 0.90479 
0.5 6.86 92.92 0.08102 0.97611 
0.5 9.06 88.30 0.06611 0.96106 
0.5 11.03 78.66 0.04203 0.83830 
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