The linear adsorption according to Henry is calculated using:

with:

c_s = concentration of the substances adsorbed in the matrix [kg/kg],

𝜒₁ = Henry isotherm [m³(fluid)/kg(matrix)].

ρ₀ = Fluid density [kg/m³],

c = concentration of substances dissolved in the fluid [kg/kg]

Parameter variation for adsorption according to Henry

Adsorption according to Freundlich