Electrical conductivity of NaF–AlF3–CaF2–Al2O3–ZrO2 molten salts

Autor: Zhaowen Wang, Zhongning Shi, Morigengaowa Bao, Bingliang Gao, Jiang-yu Yu, Xian-wei Hu
Rok vydání: 2013
Předmět:
Zdroj: Transactions of Nonferrous Metals Society of China. 23:3788-3792
ISSN: 1003-6326
DOI: 10.1016/s1003-6326(13)62930-1
Popis: The electrical conductivity of NaF–AlF3–CaF2–Al2O3–ZrO2 system was studied by a tube-type cell with fixed cell constant. The results show that the electrical conductivity of NaF–AlF3–3%Al2O3–3%CaF2–ZrO2 molten salt system decreases with increase of ZrO2 content in an interval of 0–5%. The increase of 1% ZrO2 results in a corresponding electrical conductivity decrease of 0.02 S/cm, and the equivalent conductivity increases with the increase of molar ratio of NaF to AlF3. When the temperature increases by 1 °C, the electrical conductivity increases by 0.004 S/cm. At last, the regression equations of electrical conductivity relative to temperature and ZrO2 are obtained by quadratic regression analysis.
Databáze: OpenAIRE