Phase Relations and Electrical Properties of Phases in Systems Na2MoO4-AMoO4-R2(MoO4)3(A = Mg, Mn, Co, Ni; R = Cr, Fe)

Autor: N. M. Kozhevnikova, I. Yu. Kotova
Rok vydání: 2003
Předmět:
Zdroj: Russian Journal of Applied Chemistry. 76:1572-1576
ISSN: 1070-4272
DOI: 10.1023/b:rjac.0000015715.82902.e0
Popis: The subsolidus region of ternary salt systems Na2MoO4-AMoO4-R2(MoO4)3 was studied. It was established that phases Na1-xA1-xR1+x(MoO4)3, 0 ≤ x ≤ 0.2-0.3 of variable composition with rhombohedral lattice (R-3c) and ternary molybdates NaA3R(MoO4)5 of triclinic crystal system (P-1) are formed in the system. The electrical characteristics of ternary molybdates and the effect of the cation nature on the homogeneity region of the phases and type of conduction were studied.
Databáze: OpenAIRE