362516

Assessment of the Efficiency and Economic Viability of an Upgraded Vacuum Membrane Distillation Setup for Ethanol-Water Separation

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Chemical Engineering

Abstract

Membrane distillation is a promising technique for extracting organic molecules from water mixtures. It works by applying pressure and heat differentials across hydrophobic microporous membranes. This work uses pre-prepared Polyvinylidene fluoride membranes to explore vacuum membrane distillation (VMD) at both laboratory and pilot scales. Ethanol-water solutions with different ethanol concentrations (2%, 5%, 7%, and 10%), temperatures (293 K to 333 K), and feed flow rates (0.06 to 0.18 L/s) are used to assess the system's performance. The separation factor ranges from 4 to 9.6, and at 328 K, 10 weight percent ethanol, and a feed flow rate of 0.18 L/min, a maximum total membrane flux of 44 kg/m²hr is attained. To ascertain whether VMD for ethanol-water separation is economically feasible, cost indicators are also evaluated. Based on a preliminary assessment using a 174 L/day pilot unit, it is possible that capital and operational costs will decrease as the technology develops and is scaled up, especially if low-grade energy sources are used.

DOI

10.21608/ijisd.2024.297372.1051

Keywords

membrane distillation, Polyvinylidene fluoride membranes, Ethanol-water solutions

Authors

First Name

Radwa

Last Name

Zarraa

MiddleName

M.

Affiliation

Petrochemical Engineering Department,Faculty of Engineering ,Pharos University in Alexandria ,Alexandria,Egypt.

Email

radwa.zarraa@pua.edu.eg

City

-

Orcid

-

First Name

Shaaban

Last Name

Nosier

MiddleName

-

Affiliation

Chemical Engineering Department, Faculty of Engineering, Alexandria University, Alexandria, Egypt.

Email

nosier2017@gmail.com

City

-

Orcid

-

First Name

A.

Last Name

Zatout

MiddleName

A,

Affiliation

Chemical Engineering Department, Faculty of Engineering, Alexandria University, Alexandria, Egypt.

Email

ahmed.zaatoot@alexu.edu.eg

City

-

Orcid

-

First Name

Mohammed

Last Name

Al-Geundi

MiddleName

S.

Affiliation

Chemical Engineering Department, Faculty of Engineering, Minia University, Minia, Egypt.

Email

m.zaghlul@mu.edu.eg

City

-

Orcid

-

Volume

5

Article Issue

2

Related Issue

48506

Issue Date

2024-08-01

Receive Date

2024-06-01

Publish Date

2024-08-01

Page Start

1

Page End

10

Print ISSN

2682-3993

Online ISSN

2682-4000

Link

https://ijisd.journals.ekb.eg/article_362516.html

Detail API

https://ijisd.journals.ekb.eg/service?article_code=362516

Order

362,516

Type

Original Article

Type Code

1,141

Publication Type

Journal

Publication Title

International Journal of Industry and Sustainable Development

Publication Link

https://ijisd.journals.ekb.eg/

MainTitle

Assessment of the Efficiency and Economic Viability of an Upgraded Vacuum Membrane Distillation Setup for Ethanol-Water Separation

Details

Type

Article

Created At

25 Dec 2024