Glueckauf 1955 LDF approximation: dq/dt = k(q* - q); replaces full intra-particle diffusion PDE; standard for PSA pressure-swing-adsorption design (oxygen / hydrogen / CO2 capture).
Glueckauf 1955 LDF approximation: dq/dt = k(q* - q); replaces full intra-particle diffusion PDE; standard for PSA pressure-swing-adsorption design (oxygen / hydrogen / CO2 capture).