69307

Preparation and Characterization of Graphene Oxide – Attapulgite composite and its use in kinetic study of Alizarin Dye Adsorption from Aqueous Media

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Physical chemistry

Abstract

Attapulgite clay was modified in this study by the graphene oxide sheets and the clay was diagnosed before and after modification using several techniques (Fourier-transform infrared spectroscopy FT-IR, X-ray powder diffraction XRD, Scanning electron microscope SEM , energy dispersive spectroscopy EDX ) ,The surface of the attapulgite clay (before (Ata) after modification by graphene oxide (Ata-GO) ) was applied to adsorption of the Alizarin dye from its water solutions through the application of several kinetic models (pseudo first-order model , pseudo second -order model , intraparticle diffusion model ),It was found that the practical results follow pseudo second -order model. The process of modification on the surface of the mud has improved the adsorption properties where the quantity dye adsorbed is equal to ( 55 , 81 ) mg/g by the surfaces (Ata ,Ata-GO) respectively.

DOI

10.21608/ejchem.2019.15600.1946

Keywords

Attapulgite, graphene oxide, Modified Adsorbent, Alizarin Dye

Authors

First Name

Ahmed

Last Name

Abbas

MiddleName

-

Affiliation

chemistry ,collage of education for pure science (ibn al haithem), University of Baghdad

Email

ahmed.phychem@gmail.com

City

baghdad

Orcid

0000-0002-2001-4704

First Name

Sundus

Last Name

Merza

MiddleName

-

Affiliation

chemistry,collage of education for pure science (ibn al-haithem)university of baghdad ,baghdad,Iraq

Email

sundusm.sm@gmail.com

City

baghdad

Orcid

0000-0003-4206-3133

Volume

63

Article Issue

2

Related Issue

10586

Issue Date

2020-02-01

Receive Date

2019-08-04

Publish Date

2020-02-01

Page Start

561

Page End

572

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_69307.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=69307

Order

18

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

https://ejchem.journals.ekb.eg/

MainTitle

Preparation and Characterization of Graphene Oxide – Attapulgite composite and its use in kinetic study of Alizarin Dye Adsorption from Aqueous Media

Details

Type

Article

Created At

22 Jan 2023