Yl. Golin et al., THE DETERMINATION OF GAS-PERMEABILITY OF POROUS-MEDIA PARTIALLY FILLED WITH LIQUID, Russian journal of electrochemistry, 32(10), 1996, pp. 1094-1097
A technique that allows one to determine distribution of gas permeabil
ity or radii of permeable (nonblind) pores on the basis of the Liquid
volume within the pores and to evaluate other related structural chara
cteristics of the porous medium is proposed. In the technique, the por
ous sample under study is partially filled with liquid (with a nonvola
tile-substance solution) whose volume is varied by passing gas of requ
ired humidity through the sample.