Improving mixing in microbioreactors

  • X. Li
  • , G. van der Steen
  • , G. W.K. van Dedem
  • , L. A.M. van der Wielen
  • , M. van Leeuwen
  • , W. M. van Gulik
  • , J. J. Heijnen
  • , E. E. Krommenhoek
  • , J. G.E. Gardeniers
  • , A. van den Berg
  • , M. Ottens

Research output: Contribution to journalArticlepeer-review

Abstract

This paper describes a possible active mixing method for a 30 μ l microbioreactor that was designed, simulated and tested. Pressure based recycle flow was investigated in a cylindrical microreactor for mixing efficiency. Based on the computational fluid dynamics (CFD) simulation results and the requirements of the application, the recycle flow mixing method proved to be suitable as a method to induce sufficient mixing in the microbioreactor. This was verified experimentally using image analysis of dye distribution behavior.

Original languageEnglish
Pages (from-to)3036-3046
Number of pages11
JournalChemical Engineering Science
Volume63
Issue number11
DOIs
Publication statusPublished - Jun 2008
Externally publishedYes

Keywords

  • Computational fluid dynamics (CFD)
  • Microbioreactor
  • Microfluidics
  • Micromixing
  • Rayleigh-Bénard convection
  • Recycle flow mixing

Fingerprint

Dive into the research topics of 'Improving mixing in microbioreactors'. Together they form a unique fingerprint.

Cite this