Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation Paraffin
WO3-ZrO2 solid acid catalysts were prepared by the impregnation method and characterized by X-ray diffraction (XRD), transmission electron microscope (TEM), Brunauer-Emmett-Teller (BET), and pyridine adsorbed IR spectroscopy (Py-IR). The catalysts were used for catalytic deoxygenation of Jatropha cu...
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Format: | Article |
Language: | English |
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North Carolina State University
2022-11-01
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Series: | BioResources |
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Online Access: | https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22034 |
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author | Jiayu Lin Jin Li Shiyun Zhou Yang Cao Shurong Wang Jiang Jiao |
author_facet | Jiayu Lin Jin Li Shiyun Zhou Yang Cao Shurong Wang Jiang Jiao |
author_sort | Jiayu Lin |
collection | DOAJ |
description | WO3-ZrO2 solid acid catalysts were prepared by the impregnation method and characterized by X-ray diffraction (XRD), transmission electron microscope (TEM), Brunauer-Emmett-Teller (BET), and pyridine adsorbed IR spectroscopy (Py-IR). The catalysts were used for catalytic deoxygenation of Jatropha curcas oil. The optimal conditions for the deoxygenation of the generated oil were obtained by response surface methodology based on Box-Behnken four-factor experiments. Response surface methodology (RSM) was applied while determining the optimal conditions for the Jatropha oil deoxygenation percentage. The rate was calculated based on Box-Behnken four-factor experiments, with reaction temperature, catalyst amount, reaction time, and reaction pressure as independent variables and the deoxygenation of Jatropha curcas oil as response values. The optimal reaction conditions obtained were a temperature of 370 °C, pressure of 2 MPa, time of 7 h, and catalyst amount of 0.22 g. The deoxygenation percentage of the generated oil under the optimal conditions was 95.1%, which was close to the theoretical value, indicating that the model was reliable. The generated oil contained more jet fuel components, with 68.1% C8-C16, 12.0% isoalkanes, 14.2% cycloalkanes, and 8.9% aromatic compounds under the optimum conditions. This study provides an effective and simple method for preparation of bio-aviation fuel. |
first_indexed | 2024-03-13T03:09:17Z |
format | Article |
id | doaj.art-df605a1804504d1a99d12bca94f34919 |
institution | Directory Open Access Journal |
issn | 1930-2126 |
language | English |
last_indexed | 2024-03-13T03:09:17Z |
publishDate | 2022-11-01 |
publisher | North Carolina State University |
record_format | Article |
series | BioResources |
spelling | doaj.art-df605a1804504d1a99d12bca94f349192023-06-26T18:27:20ZengNorth Carolina State UniversityBioResources1930-21262022-11-011745679569436Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation ParaffinJiayu Lin0Jin Li1Shiyun Zhou2Yang Cao3Shurong Wang4Jiang Jiao5Hainan UniversityHainan UniversityHainan UniversityQiongtai Normal UniversityHainan UniversityHainan UniversityWO3-ZrO2 solid acid catalysts were prepared by the impregnation method and characterized by X-ray diffraction (XRD), transmission electron microscope (TEM), Brunauer-Emmett-Teller (BET), and pyridine adsorbed IR spectroscopy (Py-IR). The catalysts were used for catalytic deoxygenation of Jatropha curcas oil. The optimal conditions for the deoxygenation of the generated oil were obtained by response surface methodology based on Box-Behnken four-factor experiments. Response surface methodology (RSM) was applied while determining the optimal conditions for the Jatropha oil deoxygenation percentage. The rate was calculated based on Box-Behnken four-factor experiments, with reaction temperature, catalyst amount, reaction time, and reaction pressure as independent variables and the deoxygenation of Jatropha curcas oil as response values. The optimal reaction conditions obtained were a temperature of 370 °C, pressure of 2 MPa, time of 7 h, and catalyst amount of 0.22 g. The deoxygenation percentage of the generated oil under the optimal conditions was 95.1%, which was close to the theoretical value, indicating that the model was reliable. The generated oil contained more jet fuel components, with 68.1% C8-C16, 12.0% isoalkanes, 14.2% cycloalkanes, and 8.9% aromatic compounds under the optimum conditions. This study provides an effective and simple method for preparation of bio-aviation fuel.https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22034wo3-zro2jatropha oilcatalytic deoxygenationresponse surface methodology |
spellingShingle | Jiayu Lin Jin Li Shiyun Zhou Yang Cao Shurong Wang Jiang Jiao Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation Paraffin BioResources wo3-zro2 jatropha oil catalytic deoxygenation response surface methodology |
title | Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation Paraffin |
title_full | Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation Paraffin |
title_fullStr | Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation Paraffin |
title_full_unstemmed | Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation Paraffin |
title_short | Solid Acid Catalyst WO3-ZrO2 for the Catalytic Deoxygenation of Jatropha Oil for the Preparation of Aviation Paraffin |
title_sort | solid acid catalyst wo3 zro2 for the catalytic deoxygenation of jatropha oil for the preparation of aviation paraffin |
topic | wo3-zro2 jatropha oil catalytic deoxygenation response surface methodology |
url | https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22034 |
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