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Calculation of ionic composition and activities of components in the CaO-Al2O3 melts by the polymeric theory. / Zalomov, N. I.; Boronenkov, Vladislav N.; Shalimov, M. P.
In: Rasplavy, No. 1, 1992, p. 87-90.

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Zalomov, N. I. ; Boronenkov, Vladislav N. ; Shalimov, M. P. / Calculation of ionic composition and activities of components in the CaO-Al2O3 melts by the polymeric theory. In: Rasplavy. 1992 ; No. 1. pp. 87-90.

BibTeX

@article{0e8c1c050120493f9d1ea77d7c0d42f7,
title = "Calculation of ionic composition and activities of components in the CaO-Al2O3 melts by the polymeric theory",
abstract = "The procedure based on the polymer theory of oxide melt structure has been proposed to calculate the ion composition and activities of components in CaO-Al2O3 melts. Different coordination of Al in the form of Al3+, AlOPLU and complex ions AlxOyz- is taken into account. Estimated data of the Al2O3 and CaO ion compositions and activities at 1773 K for 5 structural models. For one model, estimated activities are in close agreement with experimental values. Ion compositions for CaO-Al2O3 melts, obtained by the model equations, are listed. It is shown that higher mole fraction of CaO in the melt markedly decreases the Al3+ content. Most alumo-oxygen anions have the form of Al45- surrounded by Ca2+ cations.",
author = "Zalomov, {N. I.} and Boronenkov, {Vladislav N.} and Shalimov, {M. P.}",
year = "1992",
language = "Русский",
pages = "87--90",
journal = "Rasplavy",
issn = "0235-0106",
publisher = "Издательство {"}Наука{"}",
number = "1",

}

RIS

TY - JOUR

T1 - Calculation of ionic composition and activities of components in the CaO-Al2O3 melts by the polymeric theory

AU - Zalomov, N. I.

AU - Boronenkov, Vladislav N.

AU - Shalimov, M. P.

PY - 1992

Y1 - 1992

N2 - The procedure based on the polymer theory of oxide melt structure has been proposed to calculate the ion composition and activities of components in CaO-Al2O3 melts. Different coordination of Al in the form of Al3+, AlOPLU and complex ions AlxOyz- is taken into account. Estimated data of the Al2O3 and CaO ion compositions and activities at 1773 K for 5 structural models. For one model, estimated activities are in close agreement with experimental values. Ion compositions for CaO-Al2O3 melts, obtained by the model equations, are listed. It is shown that higher mole fraction of CaO in the melt markedly decreases the Al3+ content. Most alumo-oxygen anions have the form of Al45- surrounded by Ca2+ cations.

AB - The procedure based on the polymer theory of oxide melt structure has been proposed to calculate the ion composition and activities of components in CaO-Al2O3 melts. Different coordination of Al in the form of Al3+, AlOPLU and complex ions AlxOyz- is taken into account. Estimated data of the Al2O3 and CaO ion compositions and activities at 1773 K for 5 structural models. For one model, estimated activities are in close agreement with experimental values. Ion compositions for CaO-Al2O3 melts, obtained by the model equations, are listed. It is shown that higher mole fraction of CaO in the melt markedly decreases the Al3+ content. Most alumo-oxygen anions have the form of Al45- surrounded by Ca2+ cations.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=0026735362

M3 - Статья

SP - 87

EP - 90

JO - Rasplavy

JF - Rasplavy

SN - 0235-0106

IS - 1

ER -

ID: 54956617