Thiol-functionalized Cu-MOF@biochar composite for high-efficiency removal of Pb2+ and Cd2+ from aqueous solutions: Unraveling competitive adsorption mechanisms

Key Points

• High-efficiency removal of Pb2+ and Cd2+ from water was achieved using the thiol-functionalized composite.
• Lead and cadmium were removed at rates of 95% and 90% respectively, demonstrating strong adsorption properties.
• The assessment involved understanding competitive adsorption mechanisms within the composite structure.
• This highlights potential applications in environmental remediation, offering effective solutions for heavy metal contamination.