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Table 4 Isotherm parameters for the adsorption of Pb+2 ions by HAp and HAp-PEG 6000

From: Synthesis of hydroxyapatite/polyethylene glycol 6000 composites by novel dissolution/precipitation method: optimization of the adsorption process using a factorial design: DFT and molecular dynamic

 

HAp

HAp-PEG 6000

Langmuir isotherm

Q0 (mg/g)

2.271

3.039

KL (L/mg)

0.112

0.042

R2

0.856

0.912

 

Rl

0.68

0.72

Freundlich isotherm

1/n

0.819

0.685

KF (L/mg)

22.772

28.389

R2

0.991

0.996

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BMC Chemistry

ISSN: 2661-801X

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