. 2016 Aug 27;9(4):127–142. doi: 10.1007/s12154-016-0157-5

Table 3.

Parameters of the kinetic models for adsorption of Hg (II) on adsorbents

samples	Model	Parameters	R ²
SBA-15	Langmuir	q _m=156.25 b = 0.421	0.9967
SBA-15	Freundlich	K _f = 42.62 n = 1.57	0.9964
SBA-15/Ag (2.5 wt.%)	Langmuir	q _m=140.85 b = 0.607	0.9961
SBA-15/Ag (2.5 wt.%)	Freundlich	K _f=48.50 n = 1.75	0.9938
SBA-15/Ag (5 wt.%)	Langmuir	q _m=126.85 b = 1.068	0.9953
SBA-15/Ag (5 wt.%)	Freundlich	K _f = 58.14 n = 1.96	0.9816
SBA-15/Ag (10 wt.%)	Langmuir	q _m=121.95 b = 1.242	0.9937
SBA-15/Ag (10 wt.%)	Freundlich	K _f = 58.14 n = 1.96	0.9864