Magnetic adsorbents are widely used in environmental remediation for the efficient removal of pollutants such as heavy metals, dyes, and organic contaminants from wastewater. Their magnetic properties allow for easy separation and recovery from the treated water using an external magnetic field, simplifying the purification process. In biomedical applications, they are employed for targeted drug delivery, where the adsorbents can be guided to specific sites in the body using magnetic fields, enhancing treatment efficacy. Additionally, they are utilized in bioseparation processes, such as isolating proteins, DNA, or cells, due to their high selectivity and binding capacity. In industrial settings, magnetic adsorbents play a role in catalysis, where they facilitate chemical reactions and can be easily recycled, reducing costs and waste. Their versatility and ease of use make them valuable in various scientific and industrial fields.