ISSN 0862-5468 (Print), ISSN 1804-5847 (online) 

Ceramics-Silikáty 18, (2) 125 - 132 (1974)


CO-EXISTENCE OF PHASES IN THE SYSTEM: CaO-Na₂O-P₂O₅
 
Majling Ján, Kaprálik Ivan, Mikloš Dušan
 
Institute of Inorganic Chemistry, Slovak Academy of Sciences, 809 34 Bratislava, Dúbravská cesta

Co-existence of phases was studied in the CaO and Na₂O - rich concentration region of the system by means of X-ray phase analysis. The results have not proved the existence of two phases described in literature as CaNa₄(PO₄)2₂ and CaNa₆P₂O₉.


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