<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The objective of the present work is to prepare and characterize a porous material using quite particular and localized dunar sand (erg) of the desert near the El-Oued (south-east of Algeria). The porous material is prepared according to the mechanism of co-operative self-assembly. The method consists of polymerizing a silicic precursor (sodium silicate obtained by alkali fusion of sand with the sodium carbonate) around micelles of surfactant in an acid aqueous solution according to the sol-gel process. The elimination of the surfactant by calcining at high temperature leads to the final material which was characterized by XRF, XRD, MEB-EDX, FTIR and BET techniques.</p></abstract>

The objective of the present work is to prepare and characterize a porous material using quite particular and localized dunar sand (erg) of the desert near the El-Oued (south-east of Algeria). The porous material is prepared according to the mechanism of co-operative self-assembly. The method consists of polymerizing a silicic precursor (sodium silicate obtained by alkali fusion of sand with the sodium carbonate) around micelles of surfactant in an acid aqueous solution according to the sol-gel process. The elimination of the surfactant by calcining at high temperature leads to the final material which was characterized by XRF, XRD, MEB-EDX, FTIR and BET techniques.

Preparation and characterization of a porous material from an Algerian desert sand

Laboratory of Applied Chemistry and Materials Technology

Laboratory of Natural Resources and Management of Sensitive Environments

Acta Scientifica Naturalis

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The objective of the present work is to prepare and characterize a porous material using quite particular and localized dunar sand (erg) of the desert near the...

Preparation and characterization of a porous material from an Algerian desert sand

Pubblicato online: 07 dic 2018

Pagine: 48 - 56

Ricevuto: 01 set 2018

Accettato: 01 nov 2018

DOI: https://doi.org/10.2478/asn-2018-0020

Parole chiave
characterization, sand, porous material, silica gel, surfactant

© 2018 Mecheri G. et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Preparation and characterization of a porous material from an Algerian desert sand

Pubblicato online: 07 dic 2018

Pagine: 48 - 56

Ricevuto: 01 set 2018

Accettato: 01 nov 2018

DOI: https://doi.org/10.2478/asn-2018-0020

Parole chiavecharacterization, sand, porous material, silica gel, surfactant

© 2018 Mecheri G. et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Parole chiave
characterization, sand, porous material, silica gel, surfactant