Study of Isothermal, Kinetic, and Thermodynamic Parameters for Adsorption of Cadmium: An Overview of Linear and Nonlinear Approach and Error Analysis

Table 1

Identified functional groups present in Saccharum arundinaceum by FTIR spectroscopy.

Possible functional groups	Raw (cm^−1)	Base treated (cm^−1)	Acid treated (cm^−1)
–OH stretching	3309–3751	3211–3400
=CH			3294
C–H	2858–2918 (bifurcate)	2910	2922
C=O
Secondary amide	1645	1608	1654.92
–NH
C–O	1107	1222
C–N	1051	1056	1043