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Experimental phase equilibria studies of the PbO–SiO2 system
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Zeitschriftentitel: | Journal of the American Ceramic Society |
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Personen und Körperschaften: | , |
In: | Journal of the American Ceramic Society, 101, 2018, 1, S. 458-471 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
Wiley
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Schlagwörter: |
author_facet |
Shevchenko, Maxim Jak, Evgueni Shevchenko, Maxim Jak, Evgueni |
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author |
Shevchenko, Maxim Jak, Evgueni |
spellingShingle |
Shevchenko, Maxim Jak, Evgueni Journal of the American Ceramic Society Experimental phase equilibria studies of the PbO–SiO2 system Materials Chemistry Ceramics and Composites |
author_sort |
shevchenko, maxim |
spelling |
Shevchenko, Maxim Jak, Evgueni 0002-7820 1551-2916 Wiley Materials Chemistry Ceramics and Composites http://dx.doi.org/10.1111/jace.15208 <jats:title>Abstract</jats:title><jats:p>Phase equilibria of the PbO–SiO<jats:sub>2</jats:sub> system have been established for a wide range of compositions: (i) liquid in equilibrium with silica polymorphs (quartz, tridymite, and cristobalite) between 740°C and 1580°C, at 60‐90 mol% SiO<jats:sub>2</jats:sub>; (ii) with lead silicates (PbSiO<jats:sub>3</jats:sub>, Pb<jats:sub>2</jats:sub>SiO<jats:sub>4</jats:sub>, and Pb<jats:sub>11</jats:sub>Si<jats:sub>3</jats:sub>O<jats:sub>17</jats:sub>) and lead oxide (PbO) between 700°C and 810°C. A high‐temperature equilibration/quenching/electron probe X‐ray microanalysis (EPMA) technique has been used to accurately determine the compositions of the phases in equilibrium in the system. Significantly, no liquid immiscibility has been found in the high‐silica range, and the liquidus in this high‐silica region has been accurately measured. The phase equilibria information in the PbO–SiO<jats:sub>2</jats:sub> system is of practical importance for the improvement of the existing thermodynamic database of lead‐containing slag systems (Pb–Zn–Fe–Cu–Si–Ca–Al–Mg–O).</jats:p> Experimental phase equilibria studies of the PbO–SiO<sub>2</sub> system Journal of the American Ceramic Society |
doi_str_mv |
10.1111/jace.15208 |
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Chemie und Pharmazie Technik |
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Wiley, 2018 |
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2018 |
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Wiley |
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Journal of the American Ceramic Society |
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title |
Experimental phase equilibria studies of the PbO–SiO2 system |
title_unstemmed |
Experimental phase equilibria studies of the PbO–SiO2 system |
title_full |
Experimental phase equilibria studies of the PbO–SiO2 system |
title_fullStr |
Experimental phase equilibria studies of the PbO–SiO2 system |
title_full_unstemmed |
Experimental phase equilibria studies of the PbO–SiO2 system |
title_short |
Experimental phase equilibria studies of the PbO–SiO2 system |
title_sort |
experimental phase equilibria studies of the pbo–sio<sub>2</sub> system |
topic |
Materials Chemistry Ceramics and Composites |
url |
http://dx.doi.org/10.1111/jace.15208 |
publishDate |
2018 |
physical |
458-471 |
description |
<jats:title>Abstract</jats:title><jats:p>Phase equilibria of the PbO–SiO<jats:sub>2</jats:sub> system have been established for a wide range of compositions: (i) liquid in equilibrium with silica polymorphs (quartz, tridymite, and cristobalite) between 740°C and 1580°C, at 60‐90 mol% SiO<jats:sub>2</jats:sub>; (ii) with lead silicates (PbSiO<jats:sub>3</jats:sub>, Pb<jats:sub>2</jats:sub>SiO<jats:sub>4</jats:sub>, and Pb<jats:sub>11</jats:sub>Si<jats:sub>3</jats:sub>O<jats:sub>17</jats:sub>) and lead oxide (PbO) between 700°C and 810°C. A high‐temperature equilibration/quenching/electron probe X‐ray microanalysis (EPMA) technique has been used to accurately determine the compositions of the phases in equilibrium in the system. Significantly, no liquid immiscibility has been found in the high‐silica range, and the liquidus in this high‐silica region has been accurately measured. The phase equilibria information in the PbO–SiO<jats:sub>2</jats:sub> system is of practical importance for the improvement of the existing thermodynamic database of lead‐containing slag systems (Pb–Zn–Fe–Cu–Si–Ca–Al–Mg–O).</jats:p> |
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author | Shevchenko, Maxim, Jak, Evgueni |
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description | <jats:title>Abstract</jats:title><jats:p>Phase equilibria of the PbO–SiO<jats:sub>2</jats:sub> system have been established for a wide range of compositions: (i) liquid in equilibrium with silica polymorphs (quartz, tridymite, and cristobalite) between 740°C and 1580°C, at 60‐90 mol% SiO<jats:sub>2</jats:sub>; (ii) with lead silicates (PbSiO<jats:sub>3</jats:sub>, Pb<jats:sub>2</jats:sub>SiO<jats:sub>4</jats:sub>, and Pb<jats:sub>11</jats:sub>Si<jats:sub>3</jats:sub>O<jats:sub>17</jats:sub>) and lead oxide (PbO) between 700°C and 810°C. A high‐temperature equilibration/quenching/electron probe X‐ray microanalysis (EPMA) technique has been used to accurately determine the compositions of the phases in equilibrium in the system. Significantly, no liquid immiscibility has been found in the high‐silica range, and the liquidus in this high‐silica region has been accurately measured. The phase equilibria information in the PbO–SiO<jats:sub>2</jats:sub> system is of practical importance for the improvement of the existing thermodynamic database of lead‐containing slag systems (Pb–Zn–Fe–Cu–Si–Ca–Al–Mg–O).</jats:p> |
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spelling | Shevchenko, Maxim Jak, Evgueni 0002-7820 1551-2916 Wiley Materials Chemistry Ceramics and Composites http://dx.doi.org/10.1111/jace.15208 <jats:title>Abstract</jats:title><jats:p>Phase equilibria of the PbO–SiO<jats:sub>2</jats:sub> system have been established for a wide range of compositions: (i) liquid in equilibrium with silica polymorphs (quartz, tridymite, and cristobalite) between 740°C and 1580°C, at 60‐90 mol% SiO<jats:sub>2</jats:sub>; (ii) with lead silicates (PbSiO<jats:sub>3</jats:sub>, Pb<jats:sub>2</jats:sub>SiO<jats:sub>4</jats:sub>, and Pb<jats:sub>11</jats:sub>Si<jats:sub>3</jats:sub>O<jats:sub>17</jats:sub>) and lead oxide (PbO) between 700°C and 810°C. A high‐temperature equilibration/quenching/electron probe X‐ray microanalysis (EPMA) technique has been used to accurately determine the compositions of the phases in equilibrium in the system. Significantly, no liquid immiscibility has been found in the high‐silica range, and the liquidus in this high‐silica region has been accurately measured. The phase equilibria information in the PbO–SiO<jats:sub>2</jats:sub> system is of practical importance for the improvement of the existing thermodynamic database of lead‐containing slag systems (Pb–Zn–Fe–Cu–Si–Ca–Al–Mg–O).</jats:p> Experimental phase equilibria studies of the PbO–SiO<sub>2</sub> system Journal of the American Ceramic Society |
spellingShingle | Shevchenko, Maxim, Jak, Evgueni, Journal of the American Ceramic Society, Experimental phase equilibria studies of the PbO–SiO2 system, Materials Chemistry, Ceramics and Composites |
title | Experimental phase equilibria studies of the PbO–SiO2 system |
title_full | Experimental phase equilibria studies of the PbO–SiO2 system |
title_fullStr | Experimental phase equilibria studies of the PbO–SiO2 system |
title_full_unstemmed | Experimental phase equilibria studies of the PbO–SiO2 system |
title_short | Experimental phase equilibria studies of the PbO–SiO2 system |
title_sort | experimental phase equilibria studies of the pbo–sio<sub>2</sub> system |
title_unstemmed | Experimental phase equilibria studies of the PbO–SiO2 system |
topic | Materials Chemistry, Ceramics and Composites |
url | http://dx.doi.org/10.1111/jace.15208 |