Nanoscale Engineered Ceramics From Zeolites: Creating The Ideal Precursor For High-Quality Cordierite
Autor: | Robert L. Bedard, Edith M. Flanigen |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | MRS Proceedings. 233 |
ISSN: | 1946-4274 0272-9172 |
Popis: | This paper reports the engineering of an ideal zeolite-derived cordierite precursor and addresses the various technological issues that are encountered in the zeolite-to-ceramic process. Mg-exchanged zeolite B (SiO2/Al2O3=2.5) collapses to an amorphous powder at temperatures between 600 and 800°C. The resulting powder can be processed by various standard ceramic methods to give high-quality cordierite parts. The sintering behavior of MgB is described and compared with MgX, another zeolite that is conveniently synthesized with a 2.5 SiO2/Al2O3 ratio. Properties of MgB-derived cordierite are also described. |
Databáze: | OpenAIRE |
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