Table 17.2
List of dyes and adsorbents with different adsorption parameters reported in literature
Dye
Adsorbent
q
max (mg/g)
Percentage
removal
Isotherm
modeling
Kinetics
Thermodynamic
studies
Optimum
pH
References
2
A. squamosa
seed
8.52
24.33
Langmuir
Pseudo-second-order
–
6.0
Santhi et al.
(2016)
1
25.91
75.66
3
A. squamosa
shell
435.25
64%
Langmuir
Pseudofirst-order
secondorder
Spontaneous and
endothermic
–
Khan and Khan
(2018)
19
A. squamosa
shell
–
–
Freundlich,
Langmuir
Pseudo-second-order
–
4.0
Sonawane and
Shrivastava
(2011)
Acid blue
Modified barley
straw
51.95
95%
Langmuir
Pseudo-second-order
–
3–8
Ibrahim et al.
(2010)
20
31.5
100%
15
Modified barely
straw
–
–
Langmuir
–
Spontaneous and
endothermic
–
Oei et al. (2009)
10
1
A. camansi
409
–
Langmuir
Pseudo-second-order
Spontaneous and
exothermic
4.8
Lim et al. (2017)
1
A. camansi
Blanco 369
50%
Langmuir
Pseudo-second-order
Spontaneous and
exothermic
2–10
Lim et al. (2016)
328
Sips
Acid Blue 113 C. sativus
peel
59.81
97.65%
Langmuir
Pseudo-second-order
Spontaneous and
endothermic
2.0
Lee et al. (2016)
2
C. sativa
fruit
25
99.86%
Langmuir
Pseudo-second-order
–
6.0
Santhi and
Manonmani
(2011)
7
C. sativa
peel
149.25
96.2%
Langmuir
Pseudo-second-order
Spontaneous and
endothermic
8.0
Shakoor and
Nasar (2019)
(continued)
17 Methods for the Treatment of Wastewaters Containing Dyes and Pigments
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