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Table 3

Langmuir and Freundlich isotherm models for phosphorus adsorption onto SAC and PAC

AdsorbentsQe (mg/g)Langmuir isotherm
Freundlich isotherm
Qm (mg/g)KL (L/mg)R2KF (mg/g(L/mg)1/n)1/n (mmol/g)R2
SAC 2.6665 2.7755 1.1025 0.9540 2.1223 0.4289 0.8633 
PAC 10.0734 10.7759 0.2791 0.9401 2.1223 0.4751 0.9283 
AdsorbentsQe (mg/g)Langmuir isotherm
Freundlich isotherm
Qm (mg/g)KL (L/mg)R2KF (mg/g(L/mg)1/n)1/n (mmol/g)R2
SAC 2.6665 2.7755 1.1025 0.9540 2.1223 0.4289 0.8633 
PAC 10.0734 10.7759 0.2791 0.9401 2.1223 0.4751 0.9283 
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