Szczegóły publikacji
Opis bibliograficzny
Research on the electrical conductivity of fluoride electrolytes ${NaF-AIF_{3}}$ in liquid and solid state — Badania przewodnictwa elektrycznego elektrolitów fluorkowych ${NaF-AIF_{3}}$ w fazie ciekłej oraz w stanie stałym / P. PALIMĄKA, S. PIETRZYK // Archives of Metallurgy and Materials / Polish Academy of Sciences. Committee of Metallurgy. Institute of Metallurgy and Materials Science ; ISSN 1733-3490 . — 2010 — vol. 55 iss. 2, s. 533–538. — Bibliogr. s. 537–538
Autorzy (2)
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 52664 |
|---|---|
| Data dodania do BaDAP | 2010-07-27 |
| Rok publikacji | 2010 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Archives of Metallurgy and Materials |
Abstract
The main aim of the present work was to perform measurement of the conductivity of cryolite (Na3AlF6) and its mixtures with aluminium fluoride (AIF3) in a wide range of temperature (580-1300 K), including the liquid and solid phase. Temperature dependencies of the conductivity of the liquid and solid cryolite and its mixtures with A1F3 (4, 8 and 12 wt % AIF3) were determined by an A.C. two-electrodes technique. The simultaneous measurements of conductivity and temperature were made in lmin steps during heating and cooling of the sample with rate 0,5 K-min"'. It was confirmed, that the addition of A1F3 to liquid cryolite decreases of its electrical conductivity and liquidus temperature. Whereas in solid stale the influence of aluminium fluoride on conductivity is inverse. It is probably due to creation of chiolite (Na5Al3F|4) during the peritectic transition in 1013 K, which is stable up to room temperature.