Removal of Azo Dyes Orange II and Reactive Black 5 from Aqueous Solutions by Adsorption on Chitosan Beads Modified with Choline Chloride: Urea Deep Eutectic Solvent and FeO

The removal of the azo dyes Orange II (OII) and Reactive Black 5 (RB5) from aqueous solutions was studied using three types of adsorbents derived from chitosan: unmodified chitosan beads (un-Ch), chitosan beads tuned with a deep eutectic solvent (DES) composed of choline chloride:urea at a 1:2 molar...

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Bibliographic Details
Main Authors: Óscar Martínez-Rico, Lucía Blanco, Ángeles Domínguez, Begoña González
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Separations
Subjects:
Online Access:https://www.mdpi.com/2297-8739/10/8/426