Technology for Preparing Calcium Fluoride from Aluminum Production Waste
- Авторы: Baranov A.N.1, Gavrilenko A.A.2, Volyanskii V.V.2, Gavrilenko L.V.3, Nozhko S.I.3, Timkina E.V.1
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Учреждения:
- Irkutsk National Research Technical University
- RUSAL Bratsk Aluminum Plant
- RUSAL Engineering and Technology Center
- Выпуск: Том 61, № 5-6 (2017)
- Страницы: 485-490
- Раздел: Article
- URL: https://journal-vniispk.ru/0026-0894/article/view/240467
- DOI: https://doi.org/10.1007/s11015-017-0521-x
- ID: 240467
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Аннотация
Aluminum production is accompanied by production of fluorine-containing solid waste. Every year in the Bratsk Aluminum Plant 40000 tons of this waste is produced with a high fluorine and carbon content. Technology for producing calcium fluoride is developed in order to regenerate fluorine. Optimum conditions are studied and determined for leaching fluorine from aluminum electrolysis production waste. Conditions are determined necessary for regenerating sodium fluoride solution with which synthetic calcium fluoride is obtained suitable for use as an additive to electrolyte in aluminum production.
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Об авторах
A. Baranov
Irkutsk National Research Technical University
Автор, ответственный за переписку.
Email: a_baranow@mail.ru
Россия, Irkutsk
A. Gavrilenko
RUSAL Bratsk Aluminum Plant
Email: a_baranow@mail.ru
Россия, Bratsk
V. Volyanskii
RUSAL Bratsk Aluminum Plant
Email: a_baranow@mail.ru
Россия, Bratsk
L. Gavrilenko
RUSAL Engineering and Technology Center
Email: a_baranow@mail.ru
Россия, Krasnoyarsk
S. Nozhko
RUSAL Engineering and Technology Center
Email: a_baranow@mail.ru
Россия, Krasnoyarsk
E. Timkina
Irkutsk National Research Technical University
Email: a_baranow@mail.ru
Россия, Irkutsk
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