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Journal of Chemistry
/
2013
/
Article
/
Tab 1
/
Research Article
Thermodynamics of Biosorption for Removal of Co(II) Ions by an Efficient and Ecofriendly Biosorbent (
Saccharum bengalense
): Kinetics and Isotherm Modeling
Table 1
FTIR, physical and chemical analysis of Saccharum bengalense.
Physical analysis
Elemental analysis (%wt.)
BET surface area (m
2
/g)
9.43
C 41.2
Porosity
0.043
H 4.2
Single-point surface area (m
2
/g)
5.78
N 0.9
Mean size (
μ
m)
16.02
FTIR (wave number)
Assignment
SB
Co (loaded)
3356.93
3373.26
OH stretching
2913.29
2914.05
Stretching vibration of the C–H
1601.31
1600.51
C–O, C–C stretching
1425.49
1426.09
C–H bending
1039.44
1037.39
C–O–C stretching
899.01
898.65
Ar-bending
663.84
625.56