J. Goworek et W. Stefaniak, POROUS STRUCTURE OF MIXED SILICA SAMPLES BY THERMOGRAVIMETRIC METHOD, Journal of thermal analysis, 45(5), 1995, pp. 999-1007
Thermogravimetric analysis was applied to the characterization of the
porosity of silica gels. Results from thermogravimetric method are com
pared with those obtained from the nitrogen method. The consistency of
the parameters characterizing the porous structure of silica gels der
ived from the data of various methods is satisfactory.