The synthesis and physicochemical properties of highly dispersed titanium dioxide on zeolite and silica gelстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Местоположение издательства:Road Town, United Kingdom
Первая страница:726
Последняя страница:730
Аннотация:The oxidative degradation of Ti(OEt)(4) and Ti(CF3COOH)(OH)(3) adsorbed on zeolite and silica gel causes changes in their acid-base and redox properties because of the formation of highly dispersed TiO2 on the surface of the carriers. Zeolite modification by titanium dioxide increases both the total rate of MeOH conversion and the selectivity of the zeolite catalyst in the partial oxidation of methanol. The introduction of titanium dioxide into silica gel results in the formation of acid centers and allows high-selectivity catalysts for the synthesis of formaldehyde to prepare.