Journal article
Exploring bubble oscillation and mass transfer enhancement in acoustic-assisted liquid-liquid extraction with a microfluidic device
Scientific reports, Vol.5(1), pp.12572-12572
07/30/2015
DOI: 10.1038/srep12572
PMCID: PMC4519785
PMID: 26223474
Abstract
We investigated bubble oscillation and its induced enhancement of mass transfer in a liquid-liquid extraction process with an acoustically-driven, bubble-based microfluidic device. The oscillation of individually trapped bubbles, of known sizes, in microchannels was studied at both a fixed frequency, and over a range of frequencies. Resonant frequencies were analytically identified and were found to be in agreement with the experimental observations. The acoustic streaming induced by the bubble oscillation was identified as the cause of this enhanced extraction. Experiments extracting Rhodanmine B from an aqueous phase (DI water) to an organic phase (1-octanol) were performed to determine the relationship between extraction efficiency and applied acoustic power. The enhanced efficiency in mass transport via these acoustic-energy-assisted processes was confirmed by comparisons against a pure diffusion-based process.
Details
- Title: Subtitle
- Exploring bubble oscillation and mass transfer enhancement in acoustic-assisted liquid-liquid extraction with a microfluidic device
- Creators
- Yuliang Xie - Pennsylvania State UniversityChandraprakash Chindam - Pennsylvania State UniversityNitesh Nama - Pennsylvania State UniversityShikuan Yang - Pennsylvania State UniversityMengqian Lu - Pennsylvania State UniversityYanhui Zhao - Pennsylvania State UniversityJohn D Mai - City University of Hong KongFrancesco Costanzo - Pennsylvania State UniversityTony Jun Huang - Pennsylvania State University
- Resource Type
- Journal article
- Publication Details
- Scientific reports, Vol.5(1), pp.12572-12572
- DOI
- 10.1038/srep12572
- PMID
- 26223474
- PMCID
- PMC4519785
- NLM abbreviation
- Sci Rep
- ISSN
- 2045-2322
- eISSN
- 2045-2322
- Grant note
- R01 GM112048 / NIGMS NIH HHS 1 R01 GM112048-01A1 / NIGMS NIH HHS 1R33EB019785-01 / NIBIB NIH HHS R33 EB019785 / NIBIB NIH HHS
- Language
- English
- Date published
- 07/30/2015
- Academic Unit
- Roy J. Carver Department of Biomedical Engineering
- Record Identifier
- 9984197004402771
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