The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  

In the present study, the total oxidation of n-butanol and carbon monoxide (CO) was investigated on 1 wt% Pd/(-Al2O3 catalysts which were prepared via the dielectric-barrier discharge (DBD) and wet-impregnation (WI) methods. All catalysts were characterized by X-ray diffraction (XRD), transmission e...

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Main Authors: Huu Thien Pham, Ky Duyen Vo Nguyen
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2020-02-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/10725
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spelling doaj-986b5d5ded9c4a3493dfdb4e650e956b2021-02-16T20:57:08ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162020-02-017810.3303/CET2078028The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  Huu Thien PhamKy Duyen Vo NguyenIn the present study, the total oxidation of n-butanol and carbon monoxide (CO) was investigated on 1 wt% Pd/(-Al2O3 catalysts which were prepared via the dielectric-barrier discharge (DBD) and wet-impregnation (WI) methods. All catalysts were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), Fourier-transform infrared spectroscopy (FT-IR), and Brunauer-Emmett-Teller method (BET). The catalytic activities in the total oxidation of VOCs (n-butanol) and CO under gas-phase conditions was measured. The results showed that the palladium catalysts prepared from DBD method exhibited higher activity in total oxidation of n-butanol and CO than catalysts prepared by WI method. This difference is due to better physicochemical properties of catalysts prepared by DBD method. For 1 wt% Pd loading, total oxidation of n-butanol and CO was achieved at 300 C and 175 C with the DBD method. Meanwhile, oxidation efficiency of the catalysts prepared by WI method is only approximately 90 % in two cases.https://www.cetjournal.it/index.php/cet/article/view/10725
collection DOAJ
language English
format Article
sources DOAJ
author Huu Thien Pham
Ky Duyen Vo Nguyen
spellingShingle Huu Thien Pham
Ky Duyen Vo Nguyen
The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  
Chemical Engineering Transactions
author_facet Huu Thien Pham
Ky Duyen Vo Nguyen
author_sort Huu Thien Pham
title The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  
title_short The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  
title_full The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  
title_fullStr The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  
title_full_unstemmed The Preparation of Palladium -Based Catalyst via Dielectric - Barrier Discharge (DBD) for Total Oxidation of n-butanol and CO at Low Temperature  
title_sort preparation of palladium -based catalyst via dielectric - barrier discharge (dbd) for total oxidation of n-butanol and co at low temperature  
publisher AIDIC Servizi S.r.l.
series Chemical Engineering Transactions
issn 2283-9216
publishDate 2020-02-01
description In the present study, the total oxidation of n-butanol and carbon monoxide (CO) was investigated on 1 wt% Pd/(-Al2O3 catalysts which were prepared via the dielectric-barrier discharge (DBD) and wet-impregnation (WI) methods. All catalysts were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), Fourier-transform infrared spectroscopy (FT-IR), and Brunauer-Emmett-Teller method (BET). The catalytic activities in the total oxidation of VOCs (n-butanol) and CO under gas-phase conditions was measured. The results showed that the palladium catalysts prepared from DBD method exhibited higher activity in total oxidation of n-butanol and CO than catalysts prepared by WI method. This difference is due to better physicochemical properties of catalysts prepared by DBD method. For 1 wt% Pd loading, total oxidation of n-butanol and CO was achieved at 300 C and 175 C with the DBD method. Meanwhile, oxidation efficiency of the catalysts prepared by WI method is only approximately 90 % in two cases.
url https://www.cetjournal.it/index.php/cet/article/view/10725
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