Development and Characterization of Microporous Al–Si–Zr Alloys with Enhanced Porosity for Filtration Applications

  • Dikra Bouras*
  • , Mamoun Fellah*
  • , Regis Barille
  • , Manel Sellam
  • , Madiha Zerouali
  • , Neçar Merah
  • , Gamal A. El-Hiti
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The development of novel microporous ceramic membranes for nano-, ultra-, and microfiltration aims to produce cost-effective products with superior mechanical, thermal, and chemical resistance. This study investigates ceramic-based materials topped with aluminum and zirconium, reinforced with zinc and magnesium compounds, and fabricated using co-precipitation. Cylindrical samples were thermally treated and modified to achieve varied porosities. The research characterized porosity, permeability, and water absorption capacity of all materials. Compared to magnesium, zinc addition significantly increased and controlled porosity density. SEM analysis revealed structural and compositional changes, particularly increased open porosity with zinc addition. Water penetration studies showed that Al–Si–Zr + 30 wt% Mg had the fastest permeability and liquid saturation speed, while Al–Si–Zr + 30 wt% Zn was slowest. The proposed method determines liquid penetration conditions within ceramic alloys by considering local and non-local parameters, contributing to the development of improved ceramic membranes for filtration applications.

Original languageEnglish
Title of host publicationLight Metals, 2025
EditorsLes Edwards
PublisherSpringer Science and Business Media Deutschland GmbH
Pages395-402
Number of pages8
ISBN (Print)9783031806759
DOIs
StatePublished - 2025
EventLight Metals Symposium held at the TMS Annual Meeting and Exhibition, TMS 2025 - Las Vegas, United States
Duration: 23 Mar 202527 Mar 2025

Publication series

NameMinerals, Metals and Materials Series
ISSN (Print)2367-1181
ISSN (Electronic)2367-1696

Conference

ConferenceLight Metals Symposium held at the TMS Annual Meeting and Exhibition, TMS 2025
Country/TerritoryUnited States
CityLas Vegas
Period23/03/2527/03/25

Bibliographical note

Publisher Copyright:
© The Minerals, Metals & Materials Society 2025.

Keywords

  • Al–Si–Zr/Mg
  • Al–Si–Zr/Zn
  • Ceramics
  • Diffusion of drop
  • Product development

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Energy Engineering and Power Technology
  • Mechanics of Materials
  • Metals and Alloys
  • Materials Chemistry

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