Magnetic adsorbents are widely used in environmental remediation for the efficient removal of pollutants such as heavy metals, dyes, and organic contaminants from water. Their magnetic properties allow for easy separation from the treated water using an external magnetic field, eliminating the need for complex filtration processes. In the biomedical field, they are utilized for targeted drug delivery, where the adsorbents can be guided to specific sites in the body using magnetic fields, enhancing the precision of treatment. Additionally, they play a crucial role in bioseparation processes, enabling the isolation and purification of biomolecules like proteins and DNA. In industrial applications, magnetic adsorbents are employed in catalysis and as supports for enzymes, improving reaction efficiency and reusability. Their versatility and ease of recovery make them a valuable tool in various scientific and industrial domains.