Synthesis and Physicochemical and Electrorheological Properties of Modified Nanodisperse Titanium Dioxide
Autor: | Zoya A Novikova, A. N. Murashkevich, Evguenia V Korobko, O. A. Alisienok, M. S. Novitskaya, K. M. Chechura |
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Rok vydání: | 2018 |
Předmět: |
Ammonium carbonate
Filler (packaging) Materials science General Chemical Engineering Metals and Alloys Shear load 02 engineering and technology 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Bulk density Intermediate product 0104 chemical sciences Inorganic Chemistry chemistry.chemical_compound chemistry Chemical engineering Titanium dioxide Materials Chemistry Leakage current density 0210 nano-technology Microwave |
Zdroj: | Inorganic Materials. 54:1223-1230 |
ISSN: | 1608-3172 0020-1685 |
Popis: | Nanodisperse modified titanium dioxide ranging in specific surface from 70 to 130 m2/g has been prepared by a sol–gel process using Al(NO3)3 and H3PO4 as modifying components and dodecylamine and ammonium carbonate as structuring components. Microwave drying of an intermediate product and pulverization in a planetary mill have been shown for the first time to be effective in reducing the bulk density of the material and improving its electrorheological activity. The effect of filler concentration (10–40 wt %) on the shear load and leakage current density of electrorheological dispersions has been examined. |
Databáze: | OpenAIRE |
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