Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)

The heterogeneous hydroisomerization and hydrocracking of n-heptane was carried out within the pores of the mesoporous SBA-15 silicas, within which was encapsulated trimetallic nanoparticles of Pt-Ni-Co. The structural and textural features of the nanoporoussilicas, both with and without encapsulate...

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Main Authors: Talib M.Albayati, Aidan M. Doyle
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2013-10-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_83694_f0bf98e59de114872474ce1b61e44494.pdf
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author Talib M.Albayati
Aidan M. Doyle
author_facet Talib M.Albayati
Aidan M. Doyle
author_sort Talib M.Albayati
collection DOAJ
description The heterogeneous hydroisomerization and hydrocracking of n-heptane was carried out within the pores of the mesoporous SBA-15 silicas, within which was encapsulated trimetallic nanoparticles of Pt-Ni-Co. The structural and textural features of the nanoporoussilicas, both with and without encapsulated nanoparticles, were characterised using small angle X-ray diffraction, scanning electron microscopy (SEM), EDAX, nitrogen adsorption-desorptionporosimetry/BET surface area analysis,Fourier-transform infrared (FTIR) spectroscopyand transmission electron microscopy (TEM).Catalytic testing was conducted using a plug-flow reactor in a catalyst testing rig under tightly controlled conditions of temperature, reactant flow rate and pressure.Species were leaving the reactor andanalysed by Gas Chromatography. The results show thatPt-Ni-Co/SBA-15 had a high activity for conversion of n-heptane (around 85%). The catalyst was found to be stable to heating and did not undergo any significant deactivation during reaction at temperatures up to 400 °C.
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spelling doaj.art-b32f6e8bbcf94e6db9d674680a4c03502024-02-04T17:36:44ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582013-10-013118365210.30684/etj.2013.8369483694Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)Talib M.AlbayatiAidan M. DoyleThe heterogeneous hydroisomerization and hydrocracking of n-heptane was carried out within the pores of the mesoporous SBA-15 silicas, within which was encapsulated trimetallic nanoparticles of Pt-Ni-Co. The structural and textural features of the nanoporoussilicas, both with and without encapsulated nanoparticles, were characterised using small angle X-ray diffraction, scanning electron microscopy (SEM), EDAX, nitrogen adsorption-desorptionporosimetry/BET surface area analysis,Fourier-transform infrared (FTIR) spectroscopyand transmission electron microscopy (TEM).Catalytic testing was conducted using a plug-flow reactor in a catalyst testing rig under tightly controlled conditions of temperature, reactant flow rate and pressure.Species were leaving the reactor andanalysed by Gas Chromatography. The results show thatPt-Ni-Co/SBA-15 had a high activity for conversion of n-heptane (around 85%). The catalyst was found to be stable to heating and did not undergo any significant deactivation during reaction at temperatures up to 400 °C.https://etj.uotechnology.edu.iq/article_83694_f0bf98e59de114872474ce1b61e44494.pdfnanoporous materialsbaheptanetrimetallic catalysthydroisomerizationhydrocracking
spellingShingle Talib M.Albayati
Aidan M. Doyle
Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)
Engineering and Technology Journal
nanoporous material
sba
heptane
trimetallic catalyst
hydroisomerization
hydrocracking
title Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)
title_full Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)
title_fullStr Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)
title_full_unstemmed Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)
title_short Hydroisomerization and Hydrocracking of n-Heptane over Nanoporous Trimetallic (Pt-Ni-Co/SBA-15 Catalyst)
title_sort hydroisomerization and hydrocracking of n heptane over nanoporous trimetallic pt ni co sba 15 catalyst
topic nanoporous material
sba
heptane
trimetallic catalyst
hydroisomerization
hydrocracking
url https://etj.uotechnology.edu.iq/article_83694_f0bf98e59de114872474ce1b61e44494.pdf
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AT aidanmdoyle hydroisomerizationandhydrocrackingofnheptaneovernanoporoustrimetallicptnicosba15catalyst