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Autor:
Wen-Cheng J. Wei, John W. Halloran
Publikováno v:
Journal of the American Ceramic Society. 71:166-172
Aluminosilicate gels with compositions Al2O2/SiO2 and 2 were prepared by gelling a mixture of colloidal pseudo-boehmite and a silica sol prepared from acid-hydrolyzed Si(OC2H5)4. Upon heating the pseudo-boehmite transforms to γ-Al2O3 around 400°C,