Preparation of alumina membranes for microfiltration.
Autor: | Fellner, Pavel, 1942-2024 |
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Další autoři: |
Koman, Marian, 1953-
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Jazyk: | angličtina |
Předmět: | |
Druh dokumentu: | Non-fiction |
ISSN: | 0862-5468 |
Abstrakt: | Abstract: Porous α-Al2O3 ceramics for microfiltration membranes can he obtained by calcination of Al(OH)3 in the temperature interval 1150 - 1400 °C followed by milling and sintering. Calcination at 1150 °C provides θ-Al2O3 whose sintering leads to approx. 8 % higher porosities comparing to α-Al2O3. Milling of calcined powder has significant influence on decreasing of the mean pore size which is accompanied by the 20-25 % decreasing of porosity. |
Databáze: | Katalog Knihovny AV ČR |
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