SURFACE AREA AND POROSITY
SURFACE AREA AND POROSITY
SURFACE AREA AND POROSITY
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Porosity - pore radius<br />
Average pore size is estimated from the pore volume.<br />
Assuming cylindrical pore geometry (type A hysteresis)<br />
average pore radius (r p ) can be expressed as:<br />
Other pore geometry models may require further<br />
information on the isotherm hysteresis before applying<br />
appropriate model.