Aminopropyl Functionalised MCM-41: Synthesis and Application for Adsorption of Pb(II) and Cd(II)

Table 1

Linear form equations of the Langmuir isotherm model.

Isotherm	Linear form	Plot	Reference
Langmuir 1		vs.	[21, 25–28, 33]
Langmuir 2		vs.	[20, 21, 25–28, 33]
Langmuir 3		vs.	[21, 25–28, 33]
Langmuir 4		vs.	[21, 25–28, 33]
Langmuir 5		vs.	[21]