DOI QR코드

DOI QR Code

Viscosity and Thermodynamic Properties of Liquid Sulfur

  • Chang, Man-Chai (Department of Chemistry Korea Advanced Institute of Science and Technology) ;
  • Jhon, Mu-Shik (Department of Chemistry Korea Advanced Institute of Science and Technology)
  • Published : 1982.12.30

Abstract

It has been presumed that the molten sulfur above $159^{\circ}C$ consists of an equilibrium mixture of $S_8$ rings and $S_x$ polymers where the number average degree of polymerization, P, is large. But it is known that admixture of halogens with liquid sulfur greatly reduce the viscosity. Constructing a new equilibrium equation, it is possible to evaluate the viscosity when halogens are added to liquid sulfur. Calculated viscosity is in good agreement with experimental values. Using the proposed model, the thermodynamic properties of liquid sulfur are also calculated over a wide range of temperature which the sulfur exists as the polymer.

Keywords

References

  1. Ind. Eng. Chem. v.38 no.1 R. Fanelli
  2. J. Polymer Sci. v.25 A. V. Tobolsky
  3. J. Polymer Sci. v.31 A. V. Tobolsky
  4. J. Amer. Chem. Soc. v.81 A. V. Tobolsky;A. Eisenberg
  5. J. Phys. Chem. v.70 T. K. Wiewioroski;F. J. Touro
  6. J. Chem. Phys. v.54 H. Patel;L. B. Borst
  7. J. Phys. Chem. v.70 F. J. Touro;T. K. Wiewiorowski
  8. Significant Liquid Structures H. Eyring;M. S. Jhon
  9. Physical Chemistry-An Advanced Treatise, Vol. X Liquid State M. S. Jhon;H. Eyring;H. Eyring(ed.);D. Henderson(ed.);W. Jost(ed.)
  10. Advances and Perspectives v.III Theoretical Chemistry M. S. Jhon;H. Eyring
  11. Elemental Sulfur Chemistry and Physics B. Meyer
  12. J. Chem. Phys. v.39 J. Berkowitz;J. R. Marguart
  13. Proc. Roy. Soc. v.A145 W. L. Bragg;Williams
  14. Physical Chemistry-An Advanced Treatise, Vol. X Solid State H. Sato;H. Eyring(ed.);D. Henderson(ed.);W. Jost(ed.)
  15. Staristical Mechanics and Dynamics H. Eyring;D. Henderson;B. J. Stover;E. M. Eyring
  16. Prog. Theor. Phys. v.43 N. E. Frankel
  17. A Comprehensive Treatise on Inorganic and Theoretical Chemistry v.X J. W. Mellor
  18. JANAF Thermochemical Tables The Dow Chemical Co.
  19. J. Amer. Chem. Soc. v.81 E. D. West
  20. J. Chem. Phys. v.6 J. G. Kirkwood
  21. Proc. Natl. Acad. Sci. (U. S.) v.72 A. Leu;S. Ma;H. Eyring
  22. J. Korean Chem. Soc. v.8 S. Chang;H. Paik;M. S. Jhon;Ahn
  23. J. Chem. Phys. v.44 M. S. Jhon;J. Grosh;T. Ree;H. Eyring

Cited by

  1. Production of hydrogen from hydrogen sulfide assisted by dielectric barrier discharge vol.37, pp.3, 1982, https://doi.org/10.1016/j.ijhydene.2011.10.118