Magnetic adsorbents are widely used in environmental remediation for the removal of pollutants such as heavy metals, dyes, and organic contaminants from water. Their magnetic properties allow for easy separation and recovery from aqueous solutions using an external magnetic field, making the process efficient and cost-effective. In the pharmaceutical industry, they are employed for drug delivery systems, where they help in targeted delivery and controlled release of therapeutic agents. Additionally, magnetic adsorbents play a crucial role in biotechnology for the separation and purification of biomolecules, such as proteins and DNA, enhancing the efficiency of downstream processing. Their versatility and ease of use make them valuable in various scientific and industrial applications.