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Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst

Hydrogen is recognized as a sustainable and renewable energy carrier for transportation. The development of environmental friendly and cost effective hydrogen producing become the main challenge in this area. This work, catalytic steam reforming of acetic acid over bimetallic Nickel-Cobalt (Ni-Co) s...

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Main Author: Nabgan, Walid
Format: Thesis
Language:English
Published: 2013
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Online Access:http://eprints.utm.my/id/eprint/34628/1/WalidNabganMFKK2013.pdf
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spelling my.utm.346282021-06-15T14:01:02Z http://eprints.utm.my/id/eprint/34628/ Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst Nabgan, Walid Unspecified Hydrogen is recognized as a sustainable and renewable energy carrier for transportation. The development of environmental friendly and cost effective hydrogen producing become the main challenge in this area. This work, catalytic steam reforming of acetic acid over bimetallic Nickel-Cobalt (Ni-Co) supported on Lanthanum (III) Oxide (La2O3) was studied. The objectives of this study are to obtain a highest hydrogen production and to study the effects of reaction condition such as reaction temperature; pressure and effect the quantity of catalyst to the hydrogen production. Also, to study the effect of Silicon Carbide (SiC) dilution with catalyst at different temperature. The catalysts are prepared by impregnation method. The catalyst performance tests are carried out in a fixed bed reactor at atmospheric pressure and temperature from 500°C to 700°C at increment of 50°C, flow rate range between 0.1 to 0.49 mL/min, acetic acid concentration in range of 10 to 40 wt. % and the weight of catalyst between 0.1 to 0.3 g. It was found that the hydrogen production dropped by increasing of acetic acid concentration and the optimum condition is at temperature of 550 oC and 0.25 g catalyst whereas 600 oC while the SiC was used as a catalyst dilution and achieved 98.89% acetic acid conversion. A series of acetic acid flow rate and a series of amount of catalyst supported on La2O3 with and without SiC dilution have been investigated at 600 oC, 1 atm and 10 wt.% of acetic acid. Catalyst at 0.25 gr and 0.36 mL/min of acetic acid flow rate exhibits the best performance; it is given of 0.61 mole fraction of hydrogen. 2013 Thesis NonPeerReviewed application/pdf en http://eprints.utm.my/id/eprint/34628/1/WalidNabganMFKK2013.pdf Nabgan, Walid (2013) Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst. Masters thesis, Universiti Teknologi Malaysia, Universiti Teknologi Malaysia, Faculty of Chemical Engineering. http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:82797?queryType=vitalDismax&query=+Hydrogen+production+from+the+acetic+acid+steam+reforming+over+bimetallic+nickel-cobalt+supported+on+lathanum+%28III%29+oxide+catalyst&public=true
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic Unspecified
spellingShingle Unspecified
Nabgan, Walid
Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst
description Hydrogen is recognized as a sustainable and renewable energy carrier for transportation. The development of environmental friendly and cost effective hydrogen producing become the main challenge in this area. This work, catalytic steam reforming of acetic acid over bimetallic Nickel-Cobalt (Ni-Co) supported on Lanthanum (III) Oxide (La2O3) was studied. The objectives of this study are to obtain a highest hydrogen production and to study the effects of reaction condition such as reaction temperature; pressure and effect the quantity of catalyst to the hydrogen production. Also, to study the effect of Silicon Carbide (SiC) dilution with catalyst at different temperature. The catalysts are prepared by impregnation method. The catalyst performance tests are carried out in a fixed bed reactor at atmospheric pressure and temperature from 500°C to 700°C at increment of 50°C, flow rate range between 0.1 to 0.49 mL/min, acetic acid concentration in range of 10 to 40 wt. % and the weight of catalyst between 0.1 to 0.3 g. It was found that the hydrogen production dropped by increasing of acetic acid concentration and the optimum condition is at temperature of 550 oC and 0.25 g catalyst whereas 600 oC while the SiC was used as a catalyst dilution and achieved 98.89% acetic acid conversion. A series of acetic acid flow rate and a series of amount of catalyst supported on La2O3 with and without SiC dilution have been investigated at 600 oC, 1 atm and 10 wt.% of acetic acid. Catalyst at 0.25 gr and 0.36 mL/min of acetic acid flow rate exhibits the best performance; it is given of 0.61 mole fraction of hydrogen.
format Thesis
author Nabgan, Walid
author_facet Nabgan, Walid
author_sort Nabgan, Walid
title Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst
title_short Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst
title_full Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst
title_fullStr Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst
title_full_unstemmed Hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (III) oxide catalyst
title_sort hydrogen production from the acetic acid steam reforming over bimetallic nickel-cobalt supported on lathanum (iii) oxide catalyst
publishDate 2013
url http://eprints.utm.my/id/eprint/34628/1/WalidNabganMFKK2013.pdf
http://eprints.utm.my/id/eprint/34628/
http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:82797?queryType=vitalDismax&query=+Hydrogen+production+from+the+acetic+acid+steam+reforming+over+bimetallic+nickel-cobalt+supported+on+lathanum+%28III%29+oxide+catalyst&public=true
_version_ 1703960426130178048
score 13.211869

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