Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman

Activated carbon derived from empty fruit bunch (AC-EFB) is seen as a potential catalyst to perform a desulfurization of fuel. However, due to its naturally small surface area and only relying on the activated carbon only, the desulfurization efficiency was not satisfying. Hence, surface modificatio...

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Main Author: Riman, Izzaidah
Format: Thesis
Language:English
Published: 2022
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Online Access:https://ir.uitm.edu.my/id/eprint/75370/1/75370.pdf
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spelling my-uitm-ir.753702023-03-28T11:08:23Z Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman 2022 Riman, Izzaidah Organic chemistry Desulphuration Activated carbon derived from empty fruit bunch (AC-EFB) is seen as a potential catalyst to perform a desulfurization of fuel. However, due to its naturally small surface area and only relying on the activated carbon only, the desulfurization efficiency was not satisfying. Hence, surface modification and metal impregnation were subjected to the AC-EFB. This work aimed to investigate the performance of the potassium hydroxide (KOH) treated AC-EFB impregnated with molybdenum oxide (M0O3) as a catalyst to remove organosulfur compound dibenzothiophene (DBT) from the model diesel, isooctane at an optimised reaction condition. The carbonized EFB was treated with pore activator potassium hydroxide (KOH) and impregnated with series of concentration of M0O3 (5%, 10%, 15% and 20% wt%). The prepared catalysts were subjected to qualitative and quantitative characterizations such as thermal gravimetric analysis (TGA), X-ray diffraction (XRD), scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET) and X-ray fluorescence (XRF). The pore diameter of treated AC-EFB showed tremendous pore enlargement up to 4 ± 1 nm measured using Image J. 2022 Thesis https://ir.uitm.edu.my/id/eprint/75370/ https://ir.uitm.edu.my/id/eprint/75370/1/75370.pdf text en public masters Universiti Teknologi MARA (UiTM) Faculty of Applied Sciences Ibrahim, Mohd Lokman
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Ibrahim, Mohd Lokman
topic Organic chemistry
Desulphuration
spellingShingle Organic chemistry
Desulphuration
Riman, Izzaidah
Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman
description Activated carbon derived from empty fruit bunch (AC-EFB) is seen as a potential catalyst to perform a desulfurization of fuel. However, due to its naturally small surface area and only relying on the activated carbon only, the desulfurization efficiency was not satisfying. Hence, surface modification and metal impregnation were subjected to the AC-EFB. This work aimed to investigate the performance of the potassium hydroxide (KOH) treated AC-EFB impregnated with molybdenum oxide (M0O3) as a catalyst to remove organosulfur compound dibenzothiophene (DBT) from the model diesel, isooctane at an optimised reaction condition. The carbonized EFB was treated with pore activator potassium hydroxide (KOH) and impregnated with series of concentration of M0O3 (5%, 10%, 15% and 20% wt%). The prepared catalysts were subjected to qualitative and quantitative characterizations such as thermal gravimetric analysis (TGA), X-ray diffraction (XRD), scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET) and X-ray fluorescence (XRF). The pore diameter of treated AC-EFB showed tremendous pore enlargement up to 4 ± 1 nm measured using Image J.
format Thesis
qualification_level Master's degree
author Riman, Izzaidah
author_facet Riman, Izzaidah
author_sort Riman, Izzaidah
title Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman
title_short Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman
title_full Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman
title_fullStr Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman
title_full_unstemmed Preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / Izzaidah Riman
title_sort preparation and characterization of molybdenum oxide supported activated carbon for oxidative-extractive desulfurization / izzaidah riman
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Applied Sciences
publishDate 2022
url https://ir.uitm.edu.my/id/eprint/75370/1/75370.pdf
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