November 11, 2019Open Access

Adsorption of an anionic dye (Congo red) from aqueous solutions by pine bark

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Abstract

. Kinetic data for the removal of CR by pine bark were best fitted by the pseudo-second-order kinetic model. The equilibrium data fitted well with the Freundlich model. Thermodynamic analysis indicated that the adsorption process is exothermic and spontaneous.

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Litefti et al. (Mon,) studied this question.

synapsesocial.com/papers/6a01a8bb897643a80dcafc49 https://doi.org/https://doi.org/10.1038/s41598-019-53046-z

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