Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan

This present study examines the preparation of iron electrode (Fe.S) derived from iron steel waste for decolorization of Reactive Black 5 (RB5), Acid Blue 29 (AB29), and Methylene Blue (MB) via electrocoagulation method. The Fe.S was synthesized by varying the loading of iron steel waste and Polytet...

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Main Author: Azizan, Nurul Athikah
Format: Thesis
Language:English
Published: 2023
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Online Access:https://ir.uitm.edu.my/id/eprint/88753/1/88753.pdf
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spelling my-uitm-ir.887532024-01-02T02:17:52Z Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan 2023 Azizan, Nurul Athikah Electrochemical analysis TA Engineering. Civil engineering This present study examines the preparation of iron electrode (Fe.S) derived from iron steel waste for decolorization of Reactive Black 5 (RB5), Acid Blue 29 (AB29), and Methylene Blue (MB) via electrocoagulation method. The Fe.S was synthesized by varying the loading of iron steel waste and Polytetrafluoroethylene (PTFE) as binder. The Fe.S electrode was characterized using Scanning Electron Microscopy-Energy Dispersive X-ray (SEM-EDX), nitrogen adsorption analysis, X-ray Fluorescence Spectrometer (XRF), and Fourier Transformed Infra-red (FTIR). Additionally, electrochemical characterisation was executed using cyclic voltammetry (CV) and potential electrochemical impedance spectroscopy (PEIS). The electrodes performance was assessed at different operating parameters which includes initial pH, current density, and initial dye concentration. Subsequently, the stability of the Fe.S electrode was tested for the best operating conditions. The best preparation iron electrode was found at 3 g of iron sludge powder loading and 30 wt% of PTFE as binder at ratio 4:1:3, denoted as 30Fe.S which exhibited almost complete decolorization within 60 minutes of treatment time. Interestingly, the best preparation iron electrode also has minimum chemical oxygen demand (COD) of 67% compared to others composition loading ratio. 2023 Thesis https://ir.uitm.edu.my/id/eprint/88753/ https://ir.uitm.edu.my/id/eprint/88753/1/88753.pdf text en public masters Universiti Teknologi MARA (UiTM) College of Engineering -, Norhaslinda Nasuha
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor -, Norhaslinda Nasuha
topic Electrochemical analysis
Electrochemical analysis
spellingShingle Electrochemical analysis
Electrochemical analysis
Azizan, Nurul Athikah
Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan
description This present study examines the preparation of iron electrode (Fe.S) derived from iron steel waste for decolorization of Reactive Black 5 (RB5), Acid Blue 29 (AB29), and Methylene Blue (MB) via electrocoagulation method. The Fe.S was synthesized by varying the loading of iron steel waste and Polytetrafluoroethylene (PTFE) as binder. The Fe.S electrode was characterized using Scanning Electron Microscopy-Energy Dispersive X-ray (SEM-EDX), nitrogen adsorption analysis, X-ray Fluorescence Spectrometer (XRF), and Fourier Transformed Infra-red (FTIR). Additionally, electrochemical characterisation was executed using cyclic voltammetry (CV) and potential electrochemical impedance spectroscopy (PEIS). The electrodes performance was assessed at different operating parameters which includes initial pH, current density, and initial dye concentration. Subsequently, the stability of the Fe.S electrode was tested for the best operating conditions. The best preparation iron electrode was found at 3 g of iron sludge powder loading and 30 wt% of PTFE as binder at ratio 4:1:3, denoted as 30Fe.S which exhibited almost complete decolorization within 60 minutes of treatment time. Interestingly, the best preparation iron electrode also has minimum chemical oxygen demand (COD) of 67% compared to others composition loading ratio.
format Thesis
qualification_level Master's degree
author Azizan, Nurul Athikah
author_facet Azizan, Nurul Athikah
author_sort Azizan, Nurul Athikah
title Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan
title_short Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan
title_full Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan
title_fullStr Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan
title_full_unstemmed Preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / Nurul Athikah Azizan
title_sort preparation of iron electrode derived from iron steel waste for decolorization of various type of dyes via electrocoagulation method / nurul athikah azizan
granting_institution Universiti Teknologi MARA (UiTM)
granting_department College of Engineering
publishDate 2023
url https://ir.uitm.edu.my/id/eprint/88753/1/88753.pdf
_version_ 1794192154493452288