The deformation of pellets of crystalline zeolite NaX upon adsorption
of Xe at pressures from 0.001 to 7 MPa and temperatures from 252.5 to
333 K was studied. In the temperature range studied, the relative line
ar deformation of zeolite crystals is negative in the initial adsorpti
on region. When the adsorption of Xe increases, its value passes throu
gh a minimum and then increases sharply taking positive values at high
adsorption volume filling of micropores.