Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst

The renewable hydrocarbon-like biofuel from biomass is crucial to substitute fossil fuel. A series of mesoporous Al2O3-TiO2 mixed oxide catalysts with different TiO2 content (0.1Ti-0.9Al, 0.2Ti-0.8Al and 0.3Ti-0.7Al) have been synthesized. The physicochemical properties of the catalysts were charact...

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Main Authors: Ooi, Xian Yih, Oi, Lee Eng, Choo, Min Yee, Ong, Hwai Chyuan, Lee, Hwei Voon, Show, Pau Loke, Lin, Yu Chuan, Juan, Joon Ching
Format: Article
Published: Elsevier 2019
Subjects:
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author Ooi, Xian Yih
Oi, Lee Eng
Choo, Min Yee
Ong, Hwai Chyuan
Lee, Hwei Voon
Show, Pau Loke
Lin, Yu Chuan
Juan, Joon Ching
author_facet Ooi, Xian Yih
Oi, Lee Eng
Choo, Min Yee
Ong, Hwai Chyuan
Lee, Hwei Voon
Show, Pau Loke
Lin, Yu Chuan
Juan, Joon Ching
author_sort Ooi, Xian Yih
collection UM
description The renewable hydrocarbon-like biofuel from biomass is crucial to substitute fossil fuel. A series of mesoporous Al2O3-TiO2 mixed oxide catalysts with different TiO2 content (0.1Ti-0.9Al, 0.2Ti-0.8Al and 0.3Ti-0.7Al) have been synthesized. The physicochemical properties of the catalysts were characterized by XRD, FESEM-EDX, BET, FTIR, NH3-TPD, FTIR-Py, and TGA. The deoxygenation (DO) of triglyceride (i.e. triolein) was carried out in the absence of hydrogen and solvent. The mesoporous Al2O3-TiO2 catalysts showed high catalytic activity performance as compared to that of Al2O3 and TiO2. It was found that 0.2Ti-0.8Al catalyst exhibited the highest conversion (76.86%), and selectivity (27.26%) toward n-C15 + n-C17 at 380 °C after 4 h. The excellence performance of mesoporous Al2O3-TiO2 was attributed to its acidity, mesoporosity and larger surface area. The results reveal that the mesoporous Al2O3-TiO2 catalyst is a promising catalyst for the synthesis of hydrocarbon-like biofuel. © 2019 Elsevier B.V.
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spelling um.eprints-237862020-02-14T00:46:32Z http://eprints.um.edu.my/23786/ Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst Ooi, Xian Yih Oi, Lee Eng Choo, Min Yee Ong, Hwai Chyuan Lee, Hwei Voon Show, Pau Loke Lin, Yu Chuan Juan, Joon Ching TJ Mechanical engineering and machinery TP Chemical technology The renewable hydrocarbon-like biofuel from biomass is crucial to substitute fossil fuel. A series of mesoporous Al2O3-TiO2 mixed oxide catalysts with different TiO2 content (0.1Ti-0.9Al, 0.2Ti-0.8Al and 0.3Ti-0.7Al) have been synthesized. The physicochemical properties of the catalysts were characterized by XRD, FESEM-EDX, BET, FTIR, NH3-TPD, FTIR-Py, and TGA. The deoxygenation (DO) of triglyceride (i.e. triolein) was carried out in the absence of hydrogen and solvent. The mesoporous Al2O3-TiO2 catalysts showed high catalytic activity performance as compared to that of Al2O3 and TiO2. It was found that 0.2Ti-0.8Al catalyst exhibited the highest conversion (76.86%), and selectivity (27.26%) toward n-C15 + n-C17 at 380 °C after 4 h. The excellence performance of mesoporous Al2O3-TiO2 was attributed to its acidity, mesoporosity and larger surface area. The results reveal that the mesoporous Al2O3-TiO2 catalyst is a promising catalyst for the synthesis of hydrocarbon-like biofuel. © 2019 Elsevier B.V. Elsevier 2019 Article PeerReviewed Ooi, Xian Yih and Oi, Lee Eng and Choo, Min Yee and Ong, Hwai Chyuan and Lee, Hwei Voon and Show, Pau Loke and Lin, Yu Chuan and Juan, Joon Ching (2019) Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst. Fuel Processing Technology, 194. p. 106120. ISSN 0378-3820, DOI https://doi.org/10.1016/j.fuproc.2019.106120 <https://doi.org/10.1016/j.fuproc.2019.106120>. https://doi.org/10.1016/j.fuproc.2019.106120 doi:10.1016/j.fuproc.2019.106120
spellingShingle TJ Mechanical engineering and machinery
TP Chemical technology
Ooi, Xian Yih
Oi, Lee Eng
Choo, Min Yee
Ong, Hwai Chyuan
Lee, Hwei Voon
Show, Pau Loke
Lin, Yu Chuan
Juan, Joon Ching
Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst
title Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst
title_full Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst
title_fullStr Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst
title_full_unstemmed Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst
title_short Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst
title_sort efficient deoxygenation of triglycerides to hydrocarbon biofuel over mesoporous al2o3 tio2 catalyst
topic TJ Mechanical engineering and machinery
TP Chemical technology
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