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• 13:55, 4 September 2026 Oluschinski talk contribs created page Permeation (Created page with "{{Language_sel|LANG=eng|ARTIKEL=Permeation}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Permeation</span> __FORCETOC__ ==General== The driving force behind this process is a pressure or concentration gradient within the single solid. Without the influence of external factors, the substance always moves in the direction of lower concentration or pressure. Permeation takes place in several steps: # Adsorption: The substance accumulates on the Surf...")