
Adsorption theories
Adsorption theories describe how molecules stick to surfaces. Think of it as particles in a fluid, like gases or liquids, attaching to a solid material's surface. This process depends on factors like temperature and surface properties. Different theories explain how this attachment occurs, such as the idea that molecules form a thin layer on the surface (adsorption isotherms) or that specific forces attract molecules to the surface. These theories help us understand and predict how substances interact with materials, which is essential in processes like water purification, catalyst design, and air filtration.