Author:
Paras Jonathan,Takeda Osamu,Wu Mindy,Allanore Antoine
Abstract
AbstractA thermal imaging furnace (TIF) was used to study the physical properties of molten Sc$$_{2}$$
2
O$$_{3}$$
3
, La$$_{2}$$
2
O$$_{3}$$
3
, Y$$_{2}$$
2
O$$_{3}$$
3
, Al$$_{2}$$
2
O$$_{3}$$
3
and MgO via a containerless method. The density and surface tension of molten droplets of Sc$$_{2}$$
2
O$$_{3}$$
3
, La$$_{2}$$
2
O$$_{3}$$
3
, Y$$_{2}$$
2
O$$_{3}$$
3
, Al$$_{2}$$
2
O$$_{3},$$
3
,
and MgO suspended from their own solid were measured in situ using live video under a range of oxygen partial pressures (1$$\rightarrow $$
→
10$$^{-6}$$
-
6
atm O$$_{2}$$
2
). To the best knowledge of the authors, this is the first time the surface tension and density of molten MgO and Sc$$_{2}$$
2
O$$_{3}$$
3
have been reported. A relationship between molten oxide surface tension and the enthalpy of vaporization is proposed, and a comparison is drawn between the oxide properties and similar relationships previously established for liquid metals.
Funder
Massachusetts Institute of Technology
Publisher
Springer Science and Business Media LLC
Subject
Materials Chemistry,Metals and Alloys,Mechanics of Materials,Condensed Matter Physics
Reference76 articles.
1. M. Gasik, V. Dashevskii, and A. Bizhanov, Ferroalloys with Rare-Earth Metals, Springer, Berlin, 2020.
2. P. Sahoo, T. DebRoy, and M. McNallan, Metall. Trans. B, 1988, vol. 19, pp. 483–91.
3. E.T. Turkdogan, Physicochemical Properties of Molten Slags and Glasses, Metals Society, London, 1983.
4. S. Bublik, J.E. Olsen, V. Loomba, Q.G. Reynolds, and K.E. Einarsrud, Metall. Mater. Trans. B, 2021, pp. 1–10.
5. D.J. Bradwell, H. Kim, A.H. Sirk, and D.R. Sadoway, J. Am. Chem. Soc., 2012, vol. 134(4), pp. 1895–1897.
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