Beni-Suef University Journal of Basic and Applied Sciences

Table 6 Kinetic models data

From: Synthesis and characterization of poly (styrene-co-acrylamide)-graft-polyanilines as new sorbents for mercuric present in aqueous hydrocarbon liquids

Model	Parameter	Parameter value
Model	Parameter	Copolymer	Aniline Graft	2-Chloroaniline graft
Pseudo first order	K₁ (min⁻¹)	0.076	0.176	0.256
	q_e (mg g⁻¹)	8.48	21.57	73.12
	R²	0.125	0.704	0.853
Pseudo second order	K₂ (min⁻¹)	1.82	14.63	6.91
	q_e (mg g⁻¹)	0.148	0.283	0.298
	R²	0.9914	0.9999	0.9994

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