Chemical Engineering Transactions (Oct 2018)

Multiple Steady-State Solutions in a Dividing Wall Column Simulation

  • Jingsong Zhou,
  • Hendrik Kooijman,
  • Ross Taylor

DOI
https://doi.org/10.3303/CET1869060
Journal volume & issue
Vol. 69

Abstract

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Three steady-state solutions are reported for a simulation of a dividing wall column of fixed configuration and specifications. By varying the specified flowrates in certain ranges, a narrow region is found in which three steady-state solutions occur may be found. Further work is needed to uncover additional examples and to explain why MSS exists in this case.