Research Article

Column Efficiency of Fluoride Removal Using Quaternized Palm Kernel Shell (QPKS)

Table 8

Adams–Bohart constants at different conditions for the fluoride adsorption by QPKS using linear regression analysis.

ParameterKAB (L/mg·min)N0 (mg/L)R2

Bed height (cm)20.04917.8240.92
60.0628.4930.87
100.0656.0490.96

Initial fluoride concentration (mg/L)20.0668.2190.88
80.02020.4890.85
120.02317.0990.87