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Table 3 The intraparticle diffusion kinetic data for adsorption of Pb2+ ions on iron modified pomegranate peel carbons

From: Modification of pomegranate waste with iron ions a green composite for removal of Pb from aqueous solution: equilibrium, thermodynamic and kinetic studies

Adsorbent

Parameters

Kid

Cid

R2

 

Up to 30 min

Fe2+ PPC

0.228

1.584

0.998

 

Total of time

Fe3+ PPC

0.299

0.552

0.986

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