Author/Authors :
L. Cossarutto، نويسنده , , T. Zimny، نويسنده , , S. J. Kaczmarczyk، نويسنده , , T. Siemieniewska، نويسنده , , J. Bimer، نويسنده , , J.V. Weber، نويسنده ,
Abstract :
The adsorption of water vapour on microporous carbons derived from the carbonization of coconut shell has been studied. The adsorption and desorption characteristics of water vapour on the activated carbons were investigated over the pressure range p/p0 0–0.95 in a static water vapour system. In these experiments the process of water adsorption/desorption was investigated by both kinetic and equilibrium experimental data. Activated carbons differing by the degree of burn-off have shown the importance of the microstructure. A carbon enriched with nitrogen functions underlined the influence of the surface chemistry.