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Phenolic Wastewater Treatment: Development and Applications of New Adsorbent Materials 355
Table 8.5 Comparative summary of various chemically and thermally activated
adsorbents
Max.
adsorption
capacity Thermodynamic
1
Adsorbent System (mg g ) property
ANL 4-NP 549.01 Exothermic
(Ahmaruzzaman 4-CP 219.81 Exothermic
and Laxmi Phenol 69.7 Exothermic
Gayatri, 2011)
ATW 4-NP 142.85 Exothermic
(Ahmaruzzaman
and Laxmi
Gayatri, 2010b)
4-CP 44.91 Exothermic
Phenol 35.53 Endothermic
AES 4-NP 117.57 Exothermic
4-CP 10.02 Exothermic
Phenol 9.06 Exothermic
AAJSC 4-NP 39.38 Exothermic
(Ahmaruzzaman
and Laxmi
Gayatri, 2010c)
4-CP 31.91 Exothermic
Phenol 27.48 Endothermic
APPSC 4-NP (Laxmi 31.96 Exothermic
Gayatri and
Ahmaruzzaman,
2011)
4-CP 23.82 Exothermic
Phenol 22.82 Exothermic
JSC 4-NP 40.62 Exothermic
(Ahmaruzzaman
and Laxmi
Gayatri, 2010a)
4-CP 24.06 Exothermic
Phenol 22.93 Exothermic
PPC 4-NP (Laxmi 27.48 Exothermic
Gayatri and
Ahmaruzzaman,
2012)
4-CP 20.66 Exothermic
Phenol 16.99 Endothermic