Using Modified Fly Ash for Removal of Heavy Metal Ions from Aqueous Solution

Table 6

Langmuir and Freundlich isotherm parameters reflecting Hg²⁺ ion adsorption by the FAMBT particles.

Langmuir		Freundlich
Parameter	Value	Parameter	Value
Qmax (mg/g)	1.91	n	1.85
kL	0.72	kF	10^1.85
R^2	0.98	R^2	0.99