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Preparation of Zr(IV)/Nb(V) Nasicon-like phosphates by a sol-gel method

✍ Scribed by Francisco M. S. Garrido; Oswaldo L. Alves


Publisher
Springer
Year
1994
Tongue
English
Weight
336 KB
Volume
2
Category
Article
ISSN
0928-0707

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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