THE INFLUENCES OF FLUORIDES ON THE TRANSFORMATION OF α -ALUMINA CRYSTALS

Influence of addition of aluminum fluoride (AlF₃) and ammonium fluoride (NH₄F) on transformation of α-Al₂O₃ from boehmite was investigated. Transformation of α-Al₂O₃ occurred at about 1050°C and 950°C, when boehmite contained AlF₃ and NH₄F additives respectively, which was 150°C and 300°C lower than...

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Bibliographic Details
Main Authors: Qingbo Tian, Xiaojie Yang, Wang Yue, Lv Zhijie
Format: Article
Language:English
Published: University of Chemistry and Technology, Prague 2017-09-01
Series:Ceramics-Silikáty
Subjects:
Online Access: http://www.ceramics-silikaty.cz/index.php?page=cs_detail_doi&id=1096