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Synthesis of mixed silica–titania by the sol–gel method using polyethylenimine: porosity and catalytic properties

✍ Scribed by E. Pabón; J. Retuert; R. Quijada

Publisher
Springer
Year
2007
Tongue
English
Weight
341 KB
Volume
14
Category
Article
ISSN
1380-2224

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✍ Ana M. Castellani; Yoshitaka Gushikem 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 139 KB

SiO 2 /TiO 2 /phosphate was obtained by the sol-gel processing method, having the following characteristics: specific surface area S BET = 800 m 2 g -1 , Ti = 14.8 wt% and P = 1.5 wt%, and ion exchange capacity of 0.58 mmol g -1 . The tetrakis(1-methyl-4-pyridyl) porphyrin ion, H 2 TmPyP 4+ , was im