Journal of engineering physics

, Volume 41, Issue 3, pp 1007–1010 | Cite as

Use of packed thermal diffusion columns to determine the soret coefficient in a benzene-carbon tetrachloride mixture

  • V. M. Dorogush
  • G. D. Rabinovich
Article
  • 16 Downloads

Abstract

Experimental results of the determination of the Soret coefficient of a benzene-carbon tetrachloride mixture in a packed column with reservoirs at the ends are presented.

Keywords

Statistical Physic Thermal Diffusion Tetrachloride Packed Column Soret Coefficient 

Notation

c

concentration

ρ

density

z

vertical coordinate

L

length of the column

d

diameter of the glass balls

η

coefficient of dynamic viscosity

β

coefficient of thermal expansion

k

permeability of the packing

T

temperature

B

perimeter of the working gap

H and K

transport coefficients

M

mass of the fluid in the reservoir at the end of the column

ω

M/ρBδL

y

Hz/K

H

sgρ2βk(ΔT)2Bδ/12η)

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Literature cited

  1. 1.
    V. M. Dorogush and G. D. Rabinovich, “Thermal diffusion in packed columns,” Inzh.-Fiz. Zh.,30, No. 5, 907–913 (1970).Google Scholar
  2. 2.
    V. M. Dorogush and G. D. Rabinovich, “Problems in the theory of thermal diffusion in packed columns,” in: Investigation of Transport Processes in Gases, Liquids, and Solids [in Russian], Minsk (1979), pp. 70–83.Google Scholar
  3. 3.
    A. Emery and M. Lorenz, “Thermal diffusion in packed columns,” Chem. Eng. Sci.,11, No. 1, 16–19 (1959).Google Scholar
  4. 4.
    V. P. Kuchinov, B. I. Nikolaev, and A. A. Tubin, “Separation of binary fluid mixtures in packed thermal diffusion columns,” Inzh.-Fiz. Zh.,21, No. 2, 347–353 (1971).Google Scholar
  5. 5.
    G. D. Rabinovich, V. M. Dorogush, and A. V. Suvorov, “Transient process in a thermal diffusion column with reservoirs at the ends,” Inzh.-Fiz. Zh.,30, No. 3, 447–452 (1976).Google Scholar
  6. 6.
    R. S. Guter and B. V. Ovchinskii, Elements of Numerical Analysis and Mathematical Analysis of Experimental Results [in Russian], Moscow (1962).Google Scholar
  7. 7.
    V. Sanchez and J. Mahenc, “Separation du systeme tetrachlorure de carbone-ethanol par thermodiffusion gravitationeuelle en milien poren,” Chim. Ind., Genie Chim.,103, 2407–2416 (1970).Google Scholar
  8. 8.
    V. Sanchez, C. Guiglion, and J. Mahenc, “Mise en regime des colonnes de calcul numérique,” Chem. Eng. Sci.,28, 751–756 (1973).Google Scholar
  9. 9.
    H. Korsching, “Eine direkte Bestimmung von thermodiffusionkoefficienten in Flüssigkeiten,” Z. Naturforsch.,1a, No. 3, 242–244 (1955).Google Scholar
  10. 10.
    M. J. Story and J. C. R. Turner, “Flow-cell studies of thermal diffusion in liquids,” Trans. Faraday Soc.,65, 349–354 (1969).Google Scholar
  11. 11.
    L. Guczi and H. J. V. Tyrrell, “A modified type of thermodiffusion cell and application to the measurement of Soret coefficients of solutions of carbon tetrachloride in benzene,” J. Chem. Soc., Nov, 6576–6586 (1965).Google Scholar
  12. 12.
    L. J. Tichacek, W. S. Kmak, and H. G. Drickamer, “Thermal diffusion in liquids, the effect of nonideality and association,” J. Phys. Chem.,60, No. 5, 660–665 (1956).Google Scholar

Copyright information

© Plenum Publishing Corporation 1982

Authors and Affiliations

  • V. M. Dorogush
    • 1
  • G. D. Rabinovich
    • 1
  1. 1.A. V. Lykov Institute of Heat and Mass TransferAcademy of Sciences of the Belorussian SSRMinsk

Personalised recommendations