Zn2+

Ni2+

Isotherm

R2

KL l/mg

qm mg/g

R2

KL l/mg

qm mg/g

Langmuir

0.997

0.101

11.111

0.998

0.113

12.936

R2

KF ((mg/g(L/mg))1/n

1/n

R2

KF ((mg/g(L/mg))1/n

1/n

Freundlih

0.993

1.230

0.204

0.987

1.611

0.234