Table 4 The isotherm parameters for the adsorption of MB by HAp, Ce and HAp/Ce.

From: A novel approach to prepare a composite of hydroxyapatite with cellulose nanocomposites by novel methods including theoretical studies

 

HAp

Ce

HAp/Ce

Langmuir isotherm

Qm (mg/g)

2.1645

2.1973

2.1510

KL (L/mg)

1.9192

1.5216

2.4181

R2

0.871

0.9051

0.8013

Freundlich isotherm

1/n

0.6987

0.678

0.1699

KF (L/mg)

28.3435

26.5465

33.1088

R2

0.9964

0.9979

0.9963

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