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Vol 202
Pages:
63-68
Download volume:
RUS
Article

Prospects of magnesium oxide application in Bayer’s aluminous technology

Authors:
V. M. Sizyakov1
E. V. Tikhonova2
M. A. Cherkasova3
About authors
  • 1 — Ph.D., Dr.Sci. professor National Mineral Resources University (Mining University)
  • 2 — post-graduate student National Mineral Resources University (Mining University)
  • 3 — postgraduate student National Mineral Resources University (Mining University)
Date submitted:
2012-09-19
Date accepted:
2012-11-26
Date published:
2013-04-29

Abstract

The question of magnesium oxide application for purification of aluminate liquors of aluminous production is in a complex considered. The two-phasic process is offered for providing of magnesium hydrocarbo- and sulfuraluminates formation by interaction of magnesium oxide with aluminate liquors under conditions, corresponding to parameters of aluminous production. High sorption activity of received compounds is defined with reference to organic substances of aluminate liquors.

Область исследования:
(Archived) Without section
Keywords:
aluminate liquors Bayer's process sorption organic impurity magnesium hydrocarboaluminate
Funding:

None

Go to volume 202

References

  1. Amin S. Humic substance uptake by hydrotalcites and pilcs / S.Amin, G.G.Jayson // Water resource. 1995. Vol.30. P.299-306.
  2. Steven P.Rosenberg. Layered double hydroxides in the Bayer process: past, present, future / Steven P.Rosenberg, Lyndon Armstrong // Light metals. 2005. P.157-161.
  3. Yu.A.Zaytsev. Some capabilities of removal of organic substances from Australian Bayer process liquors / Yu.A.Zaytsev, V.P.Lankin, V.Lipin, M.Stoljar // Light metals. 2000. P.59-64.
  4. Misra C. Composition and properties of synthetic hydrotalcites / C.Misra, A.J.Perrotta // Clay and clay minerals. 1992. Vol.40. N 2. P.142-150
  5. Shigeo Miyata. Anion-exchange properties of hydrotalcite-like compounds // Clays and clays minerals. 1983. Vol.31. N 4. P.305-311

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