Gas/liquid dispersion in a sequential split micromixer

Jaehoon Choe, In Hyoup Song, Ji Hyeon Kim, Su Goo Lee, Sang Mi Lee, Kwang Ho Song

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

Two different types of split-recombine micromixers have been tested for a gas/liquid dispersion. Mixing performances of two micromixers have been compared in terms of a mixing efficiency. The effects of liquid flow rates, the ratio of gas/liquid flow rate, bubble sizes, and bubble size distributions have been investigated. The sequential split micromixer and the caterpillar micromixer showed a consistent mixing performance at various flow rates. The sequential split micromixer has shown the smaller and narrower bubble size distribution than that of the caterpillar micromixer at a higher flow rate of 1.8 L/h.

Original languageEnglish
Pages (from-to)161-165
Number of pages5
JournalJournal of Industrial and Engineering Chemistry
Volume14
Issue number2
DOIs
Publication statusPublished - 2008 Mar

Bibliographical note

Funding Information:
This work has been supported by the Next Generation Novel Technology Development Program of the Ministry of Commerce, Industry and Energy (MOCIE) under the project title of “Development of Micro Optical and Thermofluidic Devices with High Functionality” and the Brain Korea 21 Project of the Ministry of Education & Human Resources Development.

Keywords

  • Bubble size
  • Bubble size distribution
  • Gas/liquid dispersion
  • Micromixer
  • Split-recombine

ASJC Scopus subject areas

  • General Chemical Engineering

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