Waste para-rubber wood ash and iron scrap for the sustainable preparation of magnetic Fenton catalyst for efficient degradation of tetracycline

This study introduces a sustainable method of synthesizing a magnetic Fenton catalyst. The use of readily available iron scrap waste and para-rubber wood ash from heating and power plants is innovative and cost-effective. The catalyst is obtained from the precursor materials by pyrolysis. The physic...

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Bibliographic Details
Main Authors: Natthanan Rattanachueskul, Parichart Onsri, Waralee Watcharin, Arthit Makarasen, Supanna Techasakul, Decha Dechtrirat, Laemthong Chuenchom
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Arabian Journal of Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S187853522400193X
Description
Summary:This study introduces a sustainable method of synthesizing a magnetic Fenton catalyst. The use of readily available iron scrap waste and para-rubber wood ash from heating and power plants is innovative and cost-effective. The catalyst is obtained from the precursor materials by pyrolysis. The physicochemical properties of the catalyst were characterized to investigate the effects of different iron-to-ash ratios and pyrolysis temperatures. The Fenton process was investigated through the degradation of tetracycline (TC). A catalyst produced with an iron–ash ratio of 1:2 exhibited exceptional performances with a TC removal rate of up to 90 % within 15 min under optimized conditions. The Fenton catalyst also possessed desirable magnetic properties, enabling easy separation. The stable catalyst could be regenerated and was successfully recycled four times while retaining its efficiency. This research not only addresses environmental concerns but also highlights the potential value of two waste materials in the synthesis of advanced Fenton-like catalysts.
ISSN:1878-5352