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Vol 155 No 1
Pages:
189-192
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RUS
Research article
Metallurgy

Disposal of intermediate products of scandium and its ligatures

Authors:
D. V. Kutsenko
About authors
  • Postgraduate student G.V. Plekhanov Saint Petersburg State Mining Institute
Date submitted:
2002-06-29
Date accepted:
2002-07-03
Date published:
2003-01-01

Abstract

Metallic scandium and its ligatures are widely used in various products of science-intensive technologies. Scandium is one of the rare and expensive metals, which necessitates the complex use of its intermediate products. The main types of wastes produced during the metallothermal production of crystalline scandium and its ligatures are considered. The regularities of scandium transition into solid and liquid phases of intermediate products during recycling are determined. Based on the obtained scandium-containing materials, Al - Mg - Sc ligatures have been synthesized, which allows to carry out the technological process in a closed cycle with minimal losses of valuable components.

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References

  1. Александровский С.В. Получение скандийсодержащих лигатур путем металлотермического восстановления хлоридов / С.В.Александровский, В.М.Сизяков, Д.В.Куценко и др. // Труды ВАМИ. 2003. С. 117-121.
  2. Исследование синтеза лигатур Al-Mg-Sc / С.В.Александровский, М.Б.Гейликман, Д.В.Куценко и др. // Тезисы докладов Международной конференции «Металлургические технологии и экология». 12.06— 15.06.2001. РЭСТЭК. М.: Изд. дом «Руда и металлы», 2001. С. 24-25.
  3. Коршунов Б.Г. Скандий / Б.Г.Коршунов, А.М.Резник, С.А.Семенов. М.: Металлургия. 1987. 184 с.
  4. Напалков В. И. Легирование и модифицирование алюминия и магния / В.И.Напалков, С.В.Махов. М.: Изд- во МИСИС. 2002. 396 с.
  5. Филатов Ю.А. Деформируемые сплавы на основе системы Al-Mg-Sc и перспективы их применения в автомобилестроении // Цветные металлы. 1997. № 2. С. 60-62.

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