Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15
The comparative study of different hydrothermal treatment techniques (Reflux (R) and Teflon (T)) and without hydrothermal technique (W) towards efficient CO2 methanation over Ni/SBA-15 was discussed. X-ray diffraction (XRD), inductive coupling plasma-atomic emission spectroscopy (ICP-AES), N2 adsorp...
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Elsevier Ltd
2019
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author | Bukhari, Syahida Nasuha Chong, Chi Cheng Lee, Peng Teh Vo, Dai-Viet N. Nurul Ainirazali, Nurul Ainirazali Triwahyono, Sugeng Abdul Jalil, Aishah Setiabudi, Herma Dina |
author_facet | Bukhari, Syahida Nasuha Chong, Chi Cheng Lee, Peng Teh Vo, Dai-Viet N. Nurul Ainirazali, Nurul Ainirazali Triwahyono, Sugeng Abdul Jalil, Aishah Setiabudi, Herma Dina |
author_sort | Bukhari, Syahida Nasuha |
collection | ePrints |
description | The comparative study of different hydrothermal treatment techniques (Reflux (R) and Teflon (T)) and without hydrothermal technique (W) towards efficient CO2 methanation over Ni/SBA-15 was discussed. X-ray diffraction (XRD), inductive coupling plasma-atomic emission spectroscopy (ICP-AES), N2 adsorption-desorption isotherms (BET), Fourier transform infrared (FTIR) spectroscopy, UV-vis diffuse reflectance spectroscopy (UV-Vis DRS), scanning electron microscope – energy dispersion x-ray (SEM-EDX), and transmission electron microscope (TEM) analysis showed that Ni/SBA-15(R) possessed fascinating catalytic properties owing to the highest surface area (814 m2/g) and pore diameter (5.49 nm) of SBA-15(R), finest metal particles (17.92 nm), strongest metal-support interaction and highest concentration of basic sites. The efficacy of Ni/SBA-15 towards CO2 methanation was descending as Ni/SBA-15(R) > Ni/SBA-15(T) > Ni/SBA-15(W), implying the outstanding performance of Ni/SBA-15(R) which in parallel with the characterization results. The lowest performance of Ni/SBA-15(W) was due to the poorest properties of support; lowest surface area and pore diameter, largest Ni sizes, weakest metal-support interaction and lowest concentration of basic sites. This study successfully developed fascinating Ni/SBA-15 through the reflux hydrothermal treatment technique for CO2 methanation. |
first_indexed | 2024-03-05T20:48:12Z |
format | Article |
id | utm.eprints-89584 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T20:48:12Z |
publishDate | 2019 |
publisher | Elsevier Ltd |
record_format | dspace |
spelling | utm.eprints-895842021-02-22T05:56:01Z http://eprints.utm.my/89584/ Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15 Bukhari, Syahida Nasuha Chong, Chi Cheng Lee, Peng Teh Vo, Dai-Viet N. Nurul Ainirazali, Nurul Ainirazali Triwahyono, Sugeng Abdul Jalil, Aishah Setiabudi, Herma Dina TP Chemical technology The comparative study of different hydrothermal treatment techniques (Reflux (R) and Teflon (T)) and without hydrothermal technique (W) towards efficient CO2 methanation over Ni/SBA-15 was discussed. X-ray diffraction (XRD), inductive coupling plasma-atomic emission spectroscopy (ICP-AES), N2 adsorption-desorption isotherms (BET), Fourier transform infrared (FTIR) spectroscopy, UV-vis diffuse reflectance spectroscopy (UV-Vis DRS), scanning electron microscope – energy dispersion x-ray (SEM-EDX), and transmission electron microscope (TEM) analysis showed that Ni/SBA-15(R) possessed fascinating catalytic properties owing to the highest surface area (814 m2/g) and pore diameter (5.49 nm) of SBA-15(R), finest metal particles (17.92 nm), strongest metal-support interaction and highest concentration of basic sites. The efficacy of Ni/SBA-15 towards CO2 methanation was descending as Ni/SBA-15(R) > Ni/SBA-15(T) > Ni/SBA-15(W), implying the outstanding performance of Ni/SBA-15(R) which in parallel with the characterization results. The lowest performance of Ni/SBA-15(W) was due to the poorest properties of support; lowest surface area and pore diameter, largest Ni sizes, weakest metal-support interaction and lowest concentration of basic sites. This study successfully developed fascinating Ni/SBA-15 through the reflux hydrothermal treatment technique for CO2 methanation. Elsevier Ltd 2019-08 Article PeerReviewed Bukhari, Syahida Nasuha and Chong, Chi Cheng and Lee, Peng Teh and Vo, Dai-Viet N. and Nurul Ainirazali, Nurul Ainirazali and Triwahyono, Sugeng and Abdul Jalil, Aishah and Setiabudi, Herma Dina (2019) Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15. International Journal of Hydrogen Energy, 44 (37). pp. 20792-20804. ISSN 0360-3199 http://dx.doi.org/10.1016/j.ijhydene.2018.07.018 |
spellingShingle | TP Chemical technology Bukhari, Syahida Nasuha Chong, Chi Cheng Lee, Peng Teh Vo, Dai-Viet N. Nurul Ainirazali, Nurul Ainirazali Triwahyono, Sugeng Abdul Jalil, Aishah Setiabudi, Herma Dina Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15 |
title | Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15 |
title_full | Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15 |
title_fullStr | Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15 |
title_full_unstemmed | Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15 |
title_short | Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15 |
title_sort | promising hydrothermal technique for efficient co2 methanation over ni sba 15 |
topic | TP Chemical technology |
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