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

Table 9

BDST constant values for QPKS.

Bed height (cm)	Breakthrough time (min)	Exhaust time (min)	N0 (mg/L)	K	Zo (cm)
2	8.75	16.25	13.7504	−0.0925	3.45
6	17.5	22.5
10	22.5	26.25