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  1. Adsorption - Wikipedia

    Adsorption is the adhesion [1] of atoms, ions or molecules from a gas, liquid or dissolved solid to a surface. [2] . This process creates a film of the adsorbate on the surface of the adsorbent. This …

  2. Adsorption: Definition, Types, Examples, and Applications

    The primary difference between adsorption and absorption is that adsorption occurs when particles adhere to the surface of a substance, while absorption involves the transfer of particles into another …

  3. Adsorption | Definition, Types, & Facts | Britannica

    Oct 15, 2025 · Adsorption refers to the collecting of molecules by the external surface or internal surface (walls of capillaries or crevices) of solids or by the surface of liquids.

  4. What Is Adsorption? Definition, Mechanism, and Applications

    Nov 9, 2025 · Adsorption is a fundamental surface phenomenon central to modern chemical and environmental engineering. This mechanism involves the spontaneous accumulation of one …

  5. Adsorption vs Absorption – Differences and Examples

    Jul 15, 2021 · Adsorption occurs when particles stick to the surface of another phase, while absorption occurs when particles enter the bulk of the other phase. Adsorption and absorption are two sorption …

  6. What Does Adsorption Mean in Chemistry? - ThoughtCo

    Jun 9, 2025 · Adsorption is defined as the adhesion of a chemical species onto the surface of particles. German physicist Heinrich Kayser coined the term "adsorption" in 1881. Adsorption is a different …

  7. What is Adsorption? - The International Adsorption Society

    The process of adsorption involves separation of a substance from one phase accompanied by its accumulation or concentration at the surface of another. The adsorbing phase is the adsorbent, and …