Skip to main content
SpringerLink
Log in

Laws of electrokinetic flow through capillaryporous body with microinhomogeneous surface

  • Published:
Journal of engineering physics Aims and scope

Abstract

On the basis of experimental data, the applicability of existing formulas for predicting the dependence of the flow rate through powder-mixture diaphragms on the mixture-component ratio is analyzed.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Log in via an institution

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

Abbreviations

I:

current strength

K:

constant in Eq. (1)

kM :

constant in multilayer-electroosmosis formula

kr :

constant in Reshetnikov formula

Ke :

constant in Eq. (1) calculated from experimental data

Kfi :

filtration coefficient

q1 :

bulk velocity through homogeneous diaphragm of component 1

qmix :

(bulk) electroosmosis velocity through mixed diaphragm

qrel1 :

ratio of electroosmosis velocities through mixed diaphragm and homogeneous diaphragm of component 1 (qmix/q1)

qrel1M :

relative velocity calculated from multilayer-electroosmosis formula

qrel1R :

relative velocity calculated from Reshetnikov formula

qrel1e :

relative velocity calculated from experimental data using Eq. (1)

Si :

specific surface

X:

relative quantity of component 1 (vol. % of total quantity of both components)

α i :

efficiency factor

ε:

dielectric permittivity of liquid

η:

liquid viscosity

ζ1 :

electrokinetic potential

x0 :

specific electroconduction of free solution

1, 2:

parameters for homogeneous diaphragm of components 1 and 2, respectively, or simply for component 1 or 2

Literature cited

  1. K. P. Tikhomolova, “Electroosmosis in multilayer diaphragms. 1,” Koll. Zh.,36, 715–772 (1974).

    Google Scholar 

  2. K. P. Tikhomolova and L. A. Boikova (Shishkanova), “Electroosmosis in multilayer diaphragms. 2,” Kollodiz. Zh.,36, 723–729 (1974).

    Google Scholar 

  3. K. P. Tikhomolova and N. G. Sharova, “Electroosmosis in laminar porous systems,” Inzh.-Fiz. Zh.,20, 56–62 (1971).

    Google Scholar 

  4. L. A. Shiskhanova and K. P. Tikhomolova, “Electroosmosis through electrochemically inactive diaphragm with variable cross section,” Vestn. Leningr. Univ., No. 16, 94–97 (1978).

    Google Scholar 

  5. P. A. Rebinder (ed.), Electrokinetic Properties of Capillary Systems [in Russian], Moscow (1956).

  6. M. A. Reshetnikov, “Specific surface of disperse systems: determination by means of electrokinetic potential measurement,” Kolloidn. Zh.,7, 537–550 (1941).

    Google Scholar 

  7. A. K. Patrashev, Hydromechanics [in Russian], Voenmorizdat, Moscow (1953).

    Google Scholar 

  8. O. N. Prigorov and E. I. Sutyagin, “Effect of concentrational changes in membranes on electroosmotictransfer velocity,” Vestn. Leningr. Univ., No. 16, 104–109 (1964).

    Google Scholar 

  9. M. P. Sidorova, D. A. Fridrikhsberg, and G. L. Lapshina, “Effect of electroosmosis on number of ion transfers observed in diaphragms,” in: Electrosurface Phenomenon in Disperse Systems [in Russian], Nauka, Moscow (1972), pp. 59–63.

    Google Scholar 

  10. K. P. Tikhomolova, N. G. Sharova, and A. N. Ilysheva, “Electroosmosis in two-layer diaphragms for different layer positions with respect to current-source pole with prolonged application of external electric field,” Kolloidn. Zh.,40, 567–570 (1978).

    Google Scholar 

  11. N. G. Sharova, K. P. Tikhomolova, and L. V. Degtyareva, “Electroosmosis in multilayer diaphragms with different layer activities. II. Electroosmosis in two-layer diaphragms,” Vestn. Leningra. Univ., No. 10, 109–116 (1977).

    Google Scholar 

  12. S. S. Dukhin and B. V. Deryagin, Electrophoresis [in Russian], Nauka, Moscow (1976).

    Google Scholar 

  13. K. P. Tikhomolova and L. V. Duda, “Calculation ofζ potential from data on electroosmosis through homogeneous powder diaphragm,” Kolloidn. Zh.,36, 1101–1106 (1974).

    Google Scholar 

  14. K. P. Tikhomolova, N. G. Sharova, and T. V. Kombolina, “Critical diaphragm length for electroosmosis,” Vestn. Leningr. Univ., No. 16, 106–113 (1974).

    Google Scholar 

  15. K. P. Tikhomolova and L. U. Krinitsina, “Electroosmosis in homogeneous active diaphragms in the presence of alternating fields,” Kolloidn. Zh.,38, 1200–1202 (1976).

    Google Scholar 

  16. A. V. Kiselev and V. P. Dreving, Experimental Methods in Absorption and Gas Chromatography [in Russian], Moscow State Univ., Moscow (1973).

    Google Scholar 

  17. B. V. Deryagin and G. Ya. Vlasenko, “Flow-ultramicrophotometric method of dispersional analysis,” Kolloidn. Zh.,13, 249–258 (1951).

    Google Scholar 

  18. Yu. M. Chernoberezhskii and L. N. Kuleshina, “Relation betweenζ potential, suspension effect, and change in number of ion transfers in binary mixed systems consisting of particles of different chemical kinds,” in: Electrosurface Phenomena in Disperse Systems [in Russian], Nauka, Moscow (1972), pp. 29–33.

    Google Scholar 

Download references

Author information

Authors and Affiliations

  1. A. A. Zhdanov Leningrad State University, USSR

    K. P. Tikhomolova & L. A. Shishkanova

Authors
  1. K. P. Tikhomolova
    View author publications

    You can also search for this author in PubMed Google Scholar

  2. L. A. Shishkanova
    View author publications

    You can also search for this author in PubMed Google Scholar

Additional information

Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 39, No. 1, pp. 70–76, July, 1980.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Tikhomolova, K.P., Shishkanova, L.A. Laws of electrokinetic flow through capillaryporous body with microinhomogeneous surface. Journal of Engineering Physics 39, 764–768 (1980). https://doi.org/10.1007/BF00821831

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00821831

Keywords

Search

Navigation