Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions

This study explores the utilization of Medical Waste Incineration Fly Ash (MWIFA) as a cost-effective adsorbent for removing dye from textile wastewater and synthetic aqueous solutions. Various factors were investigated in batch experiments, yielding impressive dye removal efficiencies of up to 98%....

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Main Authors: Tanvir Ahmed, Mir Tanvir Al Biruni, Simanta Azad, Mehedi Hasan
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Case Studies in Chemical and Environmental Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666016424000756
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author Tanvir Ahmed
Mir Tanvir Al Biruni
Simanta Azad
Mehedi Hasan
author_facet Tanvir Ahmed
Mir Tanvir Al Biruni
Simanta Azad
Mehedi Hasan
author_sort Tanvir Ahmed
collection DOAJ
description This study explores the utilization of Medical Waste Incineration Fly Ash (MWIFA) as a cost-effective adsorbent for removing dye from textile wastewater and synthetic aqueous solutions. Various factors were investigated in batch experiments, yielding impressive dye removal efficiencies of up to 98%. Optimal conditions were determined at 7.5 g/L adsorbent dosage, 40-min contact time, and 200 rpm agitation speed. The Freundlich isotherm model demonstrated a better fit than the Langmuir model, while Lagergren's pseudo second-order kinetic model highlighted chemisorption dominance. Laboratory-scale experiments suggest that MWIFA has the potential to be a viable and cost-effective adsorbent for treating wastewater. However, careful evaluation of environmental impacts is essential for large-scale application.
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spelling doaj.art-3b2e9bb49a7247928057759bb32add742024-03-21T05:37:40ZengElsevierCase Studies in Chemical and Environmental Engineering2666-01642024-06-019100681Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutionsTanvir Ahmed0Mir Tanvir Al Biruni1Simanta Azad2Mehedi Hasan3International Training Network Centre, Bangladesh University of Engineering and Technology, Dhaka, Bangladesh; Department of Civil Engineering, Bangladesh University of Engineering and Technology, Dhaka, BangladeshInternational Training Network Centre, Bangladesh University of Engineering and Technology, Dhaka, BangladeshDepartment of Civil and Environmental Engineering, University of Delaware, Delaware, USAInternational Training Network Centre, Bangladesh University of Engineering and Technology, Dhaka, Bangladesh; Corresponding author.This study explores the utilization of Medical Waste Incineration Fly Ash (MWIFA) as a cost-effective adsorbent for removing dye from textile wastewater and synthetic aqueous solutions. Various factors were investigated in batch experiments, yielding impressive dye removal efficiencies of up to 98%. Optimal conditions were determined at 7.5 g/L adsorbent dosage, 40-min contact time, and 200 rpm agitation speed. The Freundlich isotherm model demonstrated a better fit than the Langmuir model, while Lagergren's pseudo second-order kinetic model highlighted chemisorption dominance. Laboratory-scale experiments suggest that MWIFA has the potential to be a viable and cost-effective adsorbent for treating wastewater. However, careful evaluation of environmental impacts is essential for large-scale application.http://www.sciencedirect.com/science/article/pii/S2666016424000756Industrial dyeMethylene blueIsothermAdsorbentEnvironment
spellingShingle Tanvir Ahmed
Mir Tanvir Al Biruni
Simanta Azad
Mehedi Hasan
Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions
Case Studies in Chemical and Environmental Engineering
Industrial dye
Methylene blue
Isotherm
Adsorbent
Environment
title Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions
title_full Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions
title_fullStr Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions
title_full_unstemmed Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions
title_short Medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions
title_sort medical waste incineration fly ash as an effective adsorbent for removing dyes from textile effluent and methylene blue from synthetic aqueous solutions
topic Industrial dye
Methylene blue
Isotherm
Adsorbent
Environment
url http://www.sciencedirect.com/science/article/pii/S2666016424000756
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