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Table 3

Adsorption effect of Freundlich, Temkin, and Langmuir isotherms for heavy metals

MetalsFreundlich isotherm
Temkin isotherm
Langmuir isotherm
KfNR2ABR2QeBR2RL
Cu 1.0453 1.4614 0.8818 1.117 1,143.16 0.9619 0.303 0.391 0.9262 0.99 
Ni 0.01588 6.199 0.9082 1.766 145,741 0.9735 0.461 0.477 0.9454 0.99 
Pb 0.0172 6.711 0.9212 2.57 156,772 0.9899 0.4712 0.488 0.787 0.99 
MetalsFreundlich isotherm
Temkin isotherm
Langmuir isotherm
KfNR2ABR2QeBR2RL
Cu 1.0453 1.4614 0.8818 1.117 1,143.16 0.9619 0.303 0.391 0.9262 0.99 
Ni 0.01588 6.199 0.9082 1.766 145,741 0.9735 0.461 0.477 0.9454 0.99 
Pb 0.0172 6.711 0.9212 2.57 156,772 0.9899 0.4712 0.488 0.787 0.99 
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