Szczegóły publikacji
Opis bibliograficzny
An experimental study on hydration of various magnesia raw materials / Ilona JASTRZĘBSKA, Jacek SZCZERBA, Ryszard PROROK, Edyta ŚNIEŻEK // Ceramics-Silikaty ; ISSN 0862-5468. — 2015 — vol. 59 iss. 1, s. 48–58. — Bibliogr. s. 58
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Dane bibliometryczne
| ID BaDAP | 91635 |
|---|---|
| Data dodania do BaDAP | 2015-09-25 |
| Tekst źródłowy | URL |
| Rok publikacji | 2015 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Ceramics-Silikaty |
Abstract
Hydration of various commercially available magnesia raw materials were studied under hydrothermal conditions. Raw materials were characterized by XRD, XRF, TG/DTA and SEM/EDS methods. Subsequently, they were subjected to hydration test conducted at temperature of 162°C and presuure of 552 kPa according to ASTM C 554-92 standard. The evolution of phase, microstructure and physicochemical behaviour after hydration test were analysed by XRD, DTA/TG and SEM/EDS. The results showed that presence of the specific secondary phases plays a crucial role in preventing MgO grains against the hydration. Merwinite, monticellite, magnesioferrite and srebrnodolskite were found to constitute protector-like phases that inibit hydration process of magnesia.