Magnetite-functionalized eggshell membrane composite: a high-performance magnetic adsorbent for Congo red dye

Key Points

• The research aims to create a sustainable magnetic adsorbent for efficient Congo red dye remediation.
• Developed Fe 3 O 4 @ESM by embedding magnetite nanoparticles into eggshell membrane matrix.
• Conducted experiments to evaluate the efficacy of the adsorbent in removing Congo red from wastewater.
• Fe 3 O 4 @ESM demonstrated high adsorption efficiency for Congo red dye in various conditions.
• Results indicate rapid and effective removal, supporting environmental remediation efforts.