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Mostrando ítems 21-30 de 27786
Diseño de un gel bucal de propóleos
(2005-11-11)
Fotoconductividad en películas sol-gel de ZnO-TiO2
(Editorial Académica Española, 2013-01-16)
Orientational dynamics of DR1 molecules in sol-gel films
(Optical Materials, 2013-01-16)
Nanocatalizadores metalicos soportados en matrices SOL-GEL para tecnologías de hidrogeno
(Instituto Politecnico Nacional, 2013-01-16)
Production of silica gel from residual rice husk ash
(Sociedade Brasileira de Química, 2011)
This paper presents a study on the production of silica gel in hydrothermal process using residual rice husk ash. Measurements of the chemical composition, X-ray diffraction, infrared spectroscopy, particle size distribution, ...
A kinetic study of drying of TEOS-derived gels under nearly isothermal conditions
(ABM, ABC, ABPol, 1999-01)
The drying of wet Tetraethoxysilane-derived gels was studied by means of thermogravimetric analysis as a function of the time, from the instant when the samples were placed into a pre-heated oven, kept at 70, 83 and 100 ...