Structural characteristics of gels prepa
โ
Vollet, D. R. ;Torres, R. R. ;Donatti, D. A. ;Ibaรฑez Ruiz, A.
๐
Article
๐
2005
๐
John Wiley and Sons
๐
English
โ 333 KB
## Abstract Silica gels were preparated from fixed proportion mixtures of tetraethoxysilane, water and hydrocloric acid, using either ultrasound stimulation (US) or conventional method (CO) in the hydrolysis step of the process. Wet gels were obtained with the same silica volume concentration and d