Skip to content
Research Article Open access CC BY 4.0

Removal of Methylene Blue Dye from Aqueous Solution Using Modified Ngbo Clay

Nwobasi Veronica Nnenna, K. Igbokwe Philomena, Onu Chijioke Elijah

Journal of Materials Science Research and Reviews · pp. 82–95 · Published 27 May 2020

Abstract

This work focused on the removal of methylene blue dye from aqueous solution using modified clay from Ngbo clay deposit in Ebonyi State, Nigeria. The clay was modified to zeolite by alkaline activation at a high temperature. Characterization of the clay was used to determine the properties of the clay. Batch experimental study was employed to determine the effects of process variables. Different isotherm and kinetic models were used to describe the adsorption process. The result showed that aluminium and iron were the major constituents of the clay. Percentage removal of the dye was significantly dependent on temperature, dosage and time. Maximum percentage adsorption of about 97% has been obtained. Pseudo second order best described the kinetic of the adsorption while Freundlich and Henry isotherm models were best in describing the adsorption isotherm. The study has shown synthesised zeolite as an effective, efficient, benign and cheap alternative sorbent for the adsorption of methylene blue from solutions.

Clay zeolite methylene blue dye adsorption isotherm models kinetic models.

Cited by 0

No indexed citations yet.

Article metrics

Real usage data collected on this platform.

0

Page views

0

PDF downloads

0

Outbound clicks

0

Citations

Views by country

Approximate, from request IP at view time — not citizenship or institution. Countries with fewer than 5 views are grouped as "Other".

No views recorded yet.

Traffic sources

Referring site, by host.

No traffic recorded yet.

Views and downloads exclude known bots/crawlers. Citations combines this platform's own DOI-resolved index with each external source's own reported total — see Cited by above for individually listed citing works. Last refreshed 0 seconds ago.