Synthesis of CoFe₂O₄/Graphene Oxide-Grafted Tetraethylenepentamine for Removal of Cr (VI) from Aqueous Solution

Table 2

Parameters of isotherm for Cr (VI) removal by TGOM.

T (k)	Parameter
	Langmuir			Freundlich
	qmax (mg/g)	KL·(L/mg)	R^2	n	KF·(mg^1−n·L^n/g)	R^2
298	114.81	0.3366	0.9847	3.79	44.5851	0.9331
308	83.54	0.5135	0.9979	5.14	41.8977	0.9621
318	66.05	0.8175	0.9984	7.12	40.5150	0.9069