<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The usage of the low-cost catalysts for methylene blue removal from wastewater was investigated. Heterogeneous Fenton-like process consists of the use of a hydrogen peroxide solution, and an iron-rich catalyst, red mud and black nickel mud were used for that purpose. The factors such as the catalyst dose and the hydrogen peroxide solution volume were monitored. The results of experiments showed that the degradation of methylene blue dye in Fenton-like oxidation process using selected catalysts can be described by a pseudo-second-order kinetic model. The highest dye removal efficiency (87.15 %) was achieved using the black nickel mud catalyst after 30 minutes of reaction.</p>
</abstract>

The usage of the low-cost catalysts for methylene blue removal from wastewater was investigated. Heterogeneous Fenton-like process consists of the use of a hydrogen peroxide solution, and an iron-rich catalyst, red mud and black nickel mud were used for that purpose. The factors such as the catalyst dose and the hydrogen peroxide solution volume were monitored. The results of experiments showed that the degradation of methylene blue dye in Fenton-like oxidation process using selected catalysts can be described by a pseudo-second-order kinetic model. The highest dye removal efficiency (87.15 %) was achieved using the black nickel mud catalyst after 30 minutes of reaction.

Heterogeneous Fenton-Like Oxidation of Methylene Blue Using Alternative Catalysts

Slovak university of technology in bratislava, faculty of materials science and technology in trnava

Research Papers Faculty of Materials Science and Technology Slovak University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

The usage of the low-cost catalysts for methylene blue removal from wastewater was investigated. Heterogeneous Fenton-like process consists of the use of a...

Heterogeneous Fenton-Like Oxidation of Methylene Blue Using Alternative Catalysts

Publié en ligne: 05 août 2021

Pages: 91 - 97

Reçu: 23 avr. 2021

Accepté: 26 mai 2021

DOI: https://doi.org/10.2478/rput-2021-0009

Mots clés
Fenton-like process, red mud, black nickel mud, methylene blue

© 2021 Juraj Michálek et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Heterogeneous Fenton-Like Oxidation of Methylene Blue Using Alternative Catalysts

Publié en ligne: 05 août 2021

Pages: 91 - 97

Reçu: 23 avr. 2021

Accepté: 26 mai 2021

DOI: https://doi.org/10.2478/rput-2021-0009

Mots clésFenton-like process, red mud, black nickel mud, methylene blue

© 2021 Juraj Michálek et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
Fenton-like process, red mud, black nickel mud, methylene blue