Recycling of Walnut Shell Biomass for Adsorptive Removal of Hazardous Dye Alizarin Red from Aqueous Solutions Using Magnetic Nanocomposite: Process Optimization, Kinetic, Isotherm, and Thermodynamic Investigation

Recycling of Walnut Shell Biomass for Adsorptive Removal of Hazardous Dye Alizarin Red from Aqueous Solutions Using Magnetic Nanocomposite: Process Optimization, Kinetic, Isotherm, and Thermodynamic Investigation

Dye wastewater poses significant risks to human health and aquatic ecosystems, necessitating efficient remediation strategies. This study developed a magnetic Fe<sub>2</sub>O<sub>3</sub> nanocomposite (MNC) derived from phosphoric acid-treated walnut shell biomass carbon to r...

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Bibliographic Details
Main Authors: Vairavel Parimelazhagan, Palak Sharma, Yashaswini Tiwari, Alagarsamy Santhana Krishna Kumar, Ganeshraja Ayyakannu Sundaram
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:ChemEngineering
Subjects:
Alizarin red dye
walnut shell carbon-Fe<sub>2</sub>O<sub>3</sub> nanocomposite
response surface methodology
adsorption kinetics
equilibrium isotherms
thermodynamics
Online Access:https://www.mdpi.com/2305-7084/9/2/40
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