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99015

Modeling of Mixing Process in Microreactors Used for Biofuel Production.

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Mechanical Power Engineering

Abstract

There is a growing interest in microreactor technology for biodiesel production due to its high conversion efficiency. The most important part of the microreactor is the micromixer, which directly controls reactor efficiency. In this paper, an efficient uniflow passive micromixer configuration based on multilamination principle is developed, which is suitable for the low Reynolds numbers encountered in this application. The micromixer is modelled for the purpose of its shape optimization to develop a micromixer that is applicable for biodiesel production. A preliminary design of the micromixer is initially analyzed over a range of Reynolds numbers from 0.1 to 10. Effects of different modifications of the preliminary design are investigated. Finally, the developed micromixer is modeled using different fluid mixtures. Results show satisfactory mixing quality with relatively low pressure drop even with low diffusivity fluid mixtures such as oil and alcohol mixture used in biodiesel production. The configuration also helps enhancing mass transfer by diffusion, which is the dominating mixing mechanism at low Reynolds numbers

DOI

10.21608/bfemu.2020.99015

Keywords

Biodiesel production, Passive micromixer, Mixing, Multilamination, Ribs

Authors

First Name

Salah

Last Name

El-Emam

MiddleName

Hasan

Affiliation

Prof at Mechanical Power Engineering Department, Faculty of Engineering

Email

-

City

-

Orcid

-

First Name

Mohamed

Last Name

Sabry

MiddleName

Nabil

Affiliation

Prof at Mechanical Power Engineering Department, Faculty of Engineering,Mansoura University Nanotechnology Center

Email

nabil_sabry@mans.edu.eg

City

-

Orcid

-

First Name

Mohamed

Last Name

Mansour

MiddleName

Hassan

Affiliation

Associate prof. at Mechanical Power Engineering Department, Faculty of Engineering, Mansoura University, El-Mansoura 35516, Egypt

Email

mhsaadanym@mans.edu.eg

City

-

Orcid

0000-0003-3575-0373

First Name

Mahmoud

Last Name

Shouman

MiddleName

Abd El-ghany

Affiliation

Demonstrator at Mechanical Power Engineering Department, Faculty of Engineering, Mansoura University, El-Mansoura 35516, Egypt

Email

eng.mshouman@gmail.com

City

-

Orcid

-

Volume

41

Article Issue

3

Related Issue

15028

Issue Date

2016-09-01

Receive Date

2016-08-03

Publish Date

2020-06-29

Page Start

7

Page End

15

Print ISSN

1110-0923

Online ISSN

2735-4202

Link

https://bfemu.journals.ekb.eg/article_99015.html

Detail API

https://bfemu.journals.ekb.eg/service?article_code=99015

Order

4

Type

Research Studies

Type Code

1,205

Publication Type

Journal

Publication Title

MEJ. Mansoura Engineering Journal

Publication Link

https://bfemu.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023