Submit an Article
Become a reviewer
Vol 202
Pages:
56
Download volume:
RUS

Study of the separation process dispersed nonuniform systems for conditioning bauxite

Authors:
V. M. Sizyakov1
O. A. Dubovikov2
N. V. Nikolaeva3
About authors
  • 1 — National Mineral Resources University (Mining University)
  • 2 — National Mineral Resources University (Mining University)
  • 3 — National Mineral Resources University (Mining University)
Date submitted:
2012-09-04
Date accepted:
2012-11-13
Date published:
2013-03-01

Abstract

The possibility of thickening and filtration for separation of heterogeneous disperse systems formed during the chemical conditioning of bauxite was investigated. It is shown that with increasing the ratio between liquid and solid phases of bauxite pulp thickening process indicators are improving. A similar influence provides of temperature increase of the process and the use of flocculants. The obtained results are compared with the indicators of condensation of red mud. The filter cloth was chosen for slurry concentrate bauxite, which provides the most rational regime filtration with the accumulation of sediment.

Go to volume 202

References

  1. Зеликман А.Н. Теория гидрометаллургических процессов / А.Н.Зеликман, Г.М.Вольдман, Л.В.Беляевская. М., 1975. 504 с.
  2. Набойченко С.С. Расчеты гидрометаллургических процессов / С.С.Набойченко, А.А.Юнь. М., 1995. 428 с.
  3. Наумчик А.Н. Производство глинозема: Учеб. пособие / А.Н.Наумчик, О.А.Дубовиков. Л., 1987. 99 с.
  4. Справочник по обогащению руд. Специальные и вспомогательные процессы / Под ред. О.С.Богданова, В.И.Ревнивцева. М., 1985. 376 с.
  5. Porter J.L. Interpretation of settling test data for esmnbgtion of area requirements for settling and consolidation of nuds / J.L.Porter, H.F.Scandrett // Extractive Metallurgy of Aluminium. 1963. Vol.1. P.95-112.
  6. Talmage S.P. Determining of unit area thickeners / S.P.Talmage, E.B.Fitch // Industrial and Engineering Chemistry. 1955. Vol. 47. № 1. 17 р.
  7. Fitch B. Current thecru and thiekener design. An autnoritativs eritigue of the establisned and recently pripcsed methods thiekener design // Industrial and Engineering Chemistry. 1966. Vol.58. № 10. P.18-28.

Similar articles

The role of calcium oxide in the thermochemical conditioning of bauxite
2013 V. M. Sizyakov, O. A. Dubovikov, N. V. Nikolaeva
Academician N.S.Kurnakov: his life and work
2013 D. E. Chirkst
Kinetic oxidations of phenol by piroluzit containing minerals
2013 O. V. Cheremisina, M. A. Sulimova, D. E. Chirkst
Modeling of batch gold leaching process by cyanidation
2013 V. V. Zhukov, Yu. V. Sharikov, Ilkka Turunen, Arto Laari
Study of the corrosion stability of some materials in the titanium (II) and (III) chloride melts
2013 I. I. Ivanov, O. A. Dubovikov, L. V. Grigoreva, A. A. Kuzhaeva, P. V. Zgonnik
Equations in full differentials of third order
2013 I. A. Lebedev