immobilizacja
Immobilization, also known as immobilization or sequestration, is a process used to render a substance or material inactive or unusable. This technique is employed in various fields, including environmental science, medicine, and materials engineering. In environmental science, immobilization is often used to treat contaminated soil or water by converting hazardous substances into stable, non-toxic forms. This can be achieved through chemical reactions that bind the contaminants to insoluble materials, preventing their migration and reducing their bioavailability. In medicine, immobilization is used to immobilize drugs or biological agents, such as vaccines, to enhance their stability and efficacy. This is typically done by encapsulating the substance in a protective matrix, which can be a polymer, lipid, or other material. In materials engineering, immobilization is used to modify the properties of materials by incorporating specific elements or compounds into their structure. This can be done through various techniques, such as ion exchange, sol-gel processes, or chemical vapor deposition. The choice of immobilization method depends on the specific application and the desired outcome. Immobilization is a versatile technique with wide-ranging applications, from environmental remediation to drug delivery and materials modification.