Skip to main content
Log in

Analysis of the parameters of sorption-desorption isotherms for highly hygroscopic fibres

  • Properties and Use of Chemical Fibres
  • Published:
Fibre Chemistry Aims and scope

Abstract

Equations for describing the desorption isotherms for fibres with high hygroscopicity and curves for finding the points of inflection, the boundary between solvation and volume sorption segments are proposed and can be used for qualitatively and quantitatively evaluating the hygroscopic characteristics of fibres in a wide range of changes in the relative humidity and temperature. Equations for the equilibrium moisture content suitable for use in calculations of the kinetics of drying and other finishing processes for fibres and textile materials based on them and in processing sorption—desorption isotherms for fibres of other types are obtained.

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

Access this article

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

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. K. E. Perepelkin and M. V. Teploukhova,Tekst. Khim., No. 2, 40–49 (1995).

    Google Scholar 

  2. V. M. Pozdnyakov, K. E. Perepelkin, et al.,Tekst. Khim., No. 1, 20–24 (1992).

    Google Scholar 

  3. S. F. Grebennikov, K. E. Perepelkin, and A. T. Kynin,Hygroscopic Properties of Chemical Fibres, Chemical Fibre Industry Series [in Russian], NIITEKhim, Moscow (1989).

    Google Scholar 

  4. B. S. Sazhin and G. I. Efremov,Khim. Volokna, No. 2, 41–43 (1997).

    Google Scholar 

  5. R. Jeffris,J. Text. Inst.,51, Nos. 9, 10, T339–374, T399–418 (1960).

    Google Scholar 

  6. S. P. Papkov and E. Z. Fainberg,Reaction of Cellulose and Cellulose Materials with Water [in Russian], Khimiya, Moscow (1976).

    Google Scholar 

  7. B. S. Sazhin,Principles of Drying Technology [in Russian], Khimiya, Moscow (1984).

    Google Scholar 

  8. A. V. Lykov,Theory of Drying [in Russian], Energiya, Moscow (1968).

    Google Scholar 

  9. G. K. Filonenko,Kinetics of the Drying Process [in Russian], Oborongiz, Moscow (1939).

    Google Scholar 

  10. G. I. Efremov,Khim. Volokna, No. 6, 53–56 (1998).

    Google Scholar 

  11. V. F. Frolov,Modeling of Drying of Disperse Materials [in Russian], Khimiya, Leningrad (1987).

    Google Scholar 

  12. S. Brunauer, P. H. Emmet, and E. Teller,J. Am. Chem. Soc.,60, 309 (1938).

    Article  CAS  Google Scholar 

  13. D. S. Chung and H. B. PfostTrans. ASAE,10, No. 4, 556–557 (1967).

    Google Scholar 

  14. G. A. Korn and T. M. Korn,Mathematical Handbook for Scientists and Engineers, 2nd ed., McGraw-Hill, New York (1967).

    Google Scholar 

  15. A. Davidson,Physics and Chemistry of the Organic Solid State, Wiley Interscience, New York-London (1965).

    Google Scholar 

  16. J. G. Wiegerink,Text. Res. J.,10, 357 (1940).

    CAS  Google Scholar 

Download references

Authors

Additional information

Moscow State Textile Academy. Translated fromKhimicheskie Volokna, No. 3, pp. 45–49, May–June, 1999.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Efremov, G.I. Analysis of the parameters of sorption-desorption isotherms for highly hygroscopic fibres. Fibre Chem 31, 231–236 (1999). https://doi.org/10.1007/BF02361012

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02361012

Keywords

Navigation