<abstract xmlns="http://www.w3.org/1999/xhtml"><p>An investigation of sorption kinetics of heavy metal ions on polysaccharide materials has been performed. Traditionally, kinetic study of ion exchange sorption begins with a determination of the slowest stage of the proces, but the stage of chemical reaction between heavy metal ions and the sorbent functional groups can also make essential contribution. Results of kinetic studies were treated using different kinetic models and, experimental data are described most adequately with pseudo-second order kinetic model. It is determined that polysaccharide materials used in the studies have relatively good kinetic characteristics.</p></abstract>

An investigation of sorption kinetics of heavy metal ions on polysaccharide materials has been performed. Traditionally, kinetic study of ion exchange sorption begins with a determination of the slowest stage of the proces, but the stage of chemical reaction between heavy metal ions and the sorbent functional groups can also make essential contribution. Results of kinetic studies were treated using different kinetic models and, experimental data are described most adequately with pseudo-second order kinetic model. It is determined that polysaccharide materials used in the studies have relatively good kinetic characteristics.

Specific Features of Sorption Kinetics of Heavy Metal Ions with Polysaccharide Materials from Aqueous Media

Food Products and Biotechnology Department, Organic Chemistry and Technology Faculty

Ivanovo State University of Chemistry and Technology

Machines and Equipment for Chemical Industry Department, Chemical Engineering and Cybernetics Faculty

Chemistry and Technology of High Molecular Compounds Department, Organic Chemistry and Technology Faculty

Technical Transactions

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

An investigation of sorption kinetics of heavy metal ions on polysaccharide materials has been performed. Traditionally, kinetic study of ion exchange sorption...

Specific Features of Sorption Kinetics of Heavy Metal Ions with Polysaccharide Materials from Aqueous Media

Pubblicato online: 26 mag 2020

Pagine: 163 - 183

DOI: https://doi.org/10.4467/2353737XCT.17.079.6436

Parole chiave
biomaterials, polymers, adsorption, metals, surfaces

© 2020 Tatiana Nikiforova et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

Specific Features of Sorption Kinetics of Heavy Metal Ions with Polysaccharide Materials from Aqueous Media

Pubblicato online: 26 mag 2020

Pagine: 163 - 183

DOI: https://doi.org/10.4467/2353737XCT.17.079.6436

Parole chiavebiomaterials, polymers, adsorption, metals, surfaces

© 2020 Tatiana Nikiforova et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

Parole chiave
biomaterials, polymers, adsorption, metals, surfaces