An experimental study of bubbly flow in high‐viscosity liquid in a pseudo‐2D bubble column equipped with mesh using high‐speed imaging.
Saved in:
| Title: | An experimental study of bubbly flow in high‐viscosity liquid in a pseudo‐2D bubble column equipped with mesh using high‐speed imaging. |
|---|---|
| Authors: | Gao, Deyang1 (AUTHOR), Hou, Baolin1 (AUTHOR) blhou@dicp.ac.cn, Wang, Aiqin1 (AUTHOR), Zheng, Mingyuan1 (AUTHOR), Wang, Xiaodong1 (AUTHOR) xdwang@dicp.ac.cn |
| Source: | AIChE Journal. Mar2026, Vol. 72 Issue 3, p1-26. 26p. |
| Subjects: | Bubble column reactors, High-speed photography, Aerated water flow, Two-phase flow, Mass transfer, Bubble dynamics, Viscosity, Wire netting |
| Abstract: | Wire mesh is an effective internal component in a bubble column reactor to solve the efficiency decreasing problem due to bubble coalescence. In relevant studies, compared to low‐viscosity systems, high‐viscosity systems have rarely been investigated. This paper conducts a study of an aqueous glycerol solution‐nitrogen system with a high viscosity of 1.982 Pa·s. The hydrodynamic behavior of gas–liquid two‐phase flow is investigated by high‐speed imaging. To extract as much information as possible from the high‐viscosity system prone to generate and accumulate small bubbles, corresponding experimental and image processing methods are developed tailored for bubbles with different sizes. Different bubble cutting behaviors are observed and examined. The crucial hydrodynamic parameters under meshes with different structures are compared quantitatively. The gas–liquid interfacial area is calculated, and the enhancement of the mesh on the mass transfer process is discussed. [ABSTRACT FROM AUTHOR] |
| Copyright of AIChE Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
|---|---|
| Header | DbId: egs DbLabel: Engineering Source An: 191457345 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: An experimental study of bubbly flow in high‐viscosity liquid in a pseudo‐2D bubble column equipped with mesh using high‐speed imaging. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Gao%2C+Deyang%22">Gao, Deyang</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Hou%2C+Baolin%22">Hou, Baolin</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> blhou@dicp.ac.cn</i><br /><searchLink fieldCode="AR" term="%22Wang%2C+Aiqin%22">Wang, Aiqin</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Zheng%2C+Mingyuan%22">Zheng, Mingyuan</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Wang%2C+Xiaodong%22">Wang, Xiaodong</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> xdwang@dicp.ac.cn</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22AIChE+Journal%22">AIChE Journal</searchLink>. Mar2026, Vol. 72 Issue 3, p1-26. 26p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Bubble+column+reactors%22">Bubble column reactors</searchLink><br /><searchLink fieldCode="DE" term="%22High-speed+photography%22">High-speed photography</searchLink><br /><searchLink fieldCode="DE" term="%22Aerated+water+flow%22">Aerated water flow</searchLink><br /><searchLink fieldCode="DE" term="%22Two-phase+flow%22">Two-phase flow</searchLink><br /><searchLink fieldCode="DE" term="%22Mass+transfer%22">Mass transfer</searchLink><br /><searchLink fieldCode="DE" term="%22Bubble+dynamics%22">Bubble dynamics</searchLink><br /><searchLink fieldCode="DE" term="%22Viscosity%22">Viscosity</searchLink><br /><searchLink fieldCode="DE" term="%22Wire+netting%22">Wire netting</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Wire mesh is an effective internal component in a bubble column reactor to solve the efficiency decreasing problem due to bubble coalescence. In relevant studies, compared to low‐viscosity systems, high‐viscosity systems have rarely been investigated. This paper conducts a study of an aqueous glycerol solution‐nitrogen system with a high viscosity of 1.982 Pa·s. The hydrodynamic behavior of gas–liquid two‐phase flow is investigated by high‐speed imaging. To extract as much information as possible from the high‐viscosity system prone to generate and accumulate small bubbles, corresponding experimental and image processing methods are developed tailored for bubbles with different sizes. Different bubble cutting behaviors are observed and examined. The crucial hydrodynamic parameters under meshes with different structures are compared quantitatively. The gas–liquid interfacial area is calculated, and the enhancement of the mesh on the mass transfer process is discussed. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of AIChE Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=191457345 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1002/aic.70171 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 26 StartPage: 1 Subjects: – SubjectFull: Bubble column reactors Type: general – SubjectFull: High-speed photography Type: general – SubjectFull: Aerated water flow Type: general – SubjectFull: Two-phase flow Type: general – SubjectFull: Mass transfer Type: general – SubjectFull: Bubble dynamics Type: general – SubjectFull: Viscosity Type: general – SubjectFull: Wire netting Type: general Titles: – TitleFull: An experimental study of bubbly flow in high‐viscosity liquid in a pseudo‐2D bubble column equipped with mesh using high‐speed imaging. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Gao, Deyang – PersonEntity: Name: NameFull: Hou, Baolin – PersonEntity: Name: NameFull: Wang, Aiqin – PersonEntity: Name: NameFull: Zheng, Mingyuan – PersonEntity: Name: NameFull: Wang, Xiaodong IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: Mar2026 Type: published Y: 2026 Identifiers: – Type: issn-print Value: 00011541 Numbering: – Type: volume Value: 72 – Type: issue Value: 3 Titles: – TitleFull: AIChE Journal Type: main |
| ResultId | 1 |