Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating
Backgrounds: Bamboo leaves ash (BLA) is a cheap and sustainable silica source but under-utilized. In this work, mordenite zeolites with various morphologies synthesized from BLA are reported. Methodology: Our strategy involves merely mixing of silicate and aluminate solutions where parametric crysta...
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my.um.eprints.451742024-09-20T05:04:48Z http://eprints.um.edu.my/45174/ Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating Gong, Jiang-Tian AlMasoud, Najla Alomar, Taghrid S. Maireles-Torres, Pedro El-Bahy, Zeinhom M. Juan, Joon Ching Ling, Tau Chuan Ng, Eng-Poh TP Chemical technology Backgrounds: Bamboo leaves ash (BLA) is a cheap and sustainable silica source but under-utilized. In this work, mordenite zeolites with various morphologies synthesized from BLA are reported. Methodology: Our strategy involves merely mixing of silicate and aluminate solutions where parametric crystallization study successfully captured three mordenite synthesis recipes. The prepared solids are then characterized with XRD, SEM, XRF, FTIR, TGA/DTG, N-2 sorption and TPD-NH3 before their catalytic behavior is tested in acetalization . Significant findings: Mordenites with three distinct shapes (nanostick, intergrown bulky ball, nanorod) are successfully synthesized via parametric crystallization study. Some mordenite zeolites contain hierarchical micro/mesoporosity which is beneficial in acetalization of benzaldehye and glycerol. The nanorod-like mordenite is the best catalyst (80.2 +/- 2.4 % conversion, 54.4 +/- 0.3 % selective towards 2-benzyl-4-hydroxymethyl-1,3-dioxolane) and its catalytic performance is better than those of classical homogeneous and zeolite catalysts with high recyclability. Elsevier 2024-06 Article PeerReviewed Gong, Jiang-Tian and AlMasoud, Najla and Alomar, Taghrid S. and Maireles-Torres, Pedro and El-Bahy, Zeinhom M. and Juan, Joon Ching and Ling, Tau Chuan and Ng, Eng-Poh (2024) Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating. Journal of the Taiwan Institute of Chemical Engineers, 159. p. 105507. ISSN 1876-1070, DOI https://doi.org/10.1016/j.jtice.2024.105507 <https://doi.org/10.1016/j.jtice.2024.105507>. https://doi.org/10.1016/j.jtice.2024.105507 10.1016/j.jtice.2024.105507 |
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TP Chemical technology Gong, Jiang-Tian AlMasoud, Najla Alomar, Taghrid S. Maireles-Torres, Pedro El-Bahy, Zeinhom M. Juan, Joon Ching Ling, Tau Chuan Ng, Eng-Poh Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating |
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Backgrounds: Bamboo leaves ash (BLA) is a cheap and sustainable silica source but under-utilized. In this work, mordenite zeolites with various morphologies synthesized from BLA are reported. Methodology: Our strategy involves merely mixing of silicate and aluminate solutions where parametric crystallization study successfully captured three mordenite synthesis recipes. The prepared solids are then characterized with XRD, SEM, XRF, FTIR, TGA/DTG, N-2 sorption and TPD-NH3 before their catalytic behavior is tested in acetalization . Significant findings: Mordenites with three distinct shapes (nanostick, intergrown bulky ball, nanorod) are successfully synthesized via parametric crystallization study. Some mordenite zeolites contain hierarchical micro/mesoporosity which is beneficial in acetalization of benzaldehye and glycerol. The nanorod-like mordenite is the best catalyst (80.2 +/- 2.4 % conversion, 54.4 +/- 0.3 % selective towards 2-benzyl-4-hydroxymethyl-1,3-dioxolane) and its catalytic performance is better than those of classical homogeneous and zeolite catalysts with high recyclability. |
format |
Article |
author |
Gong, Jiang-Tian AlMasoud, Najla Alomar, Taghrid S. Maireles-Torres, Pedro El-Bahy, Zeinhom M. Juan, Joon Ching Ling, Tau Chuan Ng, Eng-Poh |
author_facet |
Gong, Jiang-Tian AlMasoud, Najla Alomar, Taghrid S. Maireles-Torres, Pedro El-Bahy, Zeinhom M. Juan, Joon Ching Ling, Tau Chuan Ng, Eng-Poh |
author_sort |
Gong, Jiang-Tian |
title |
Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating |
title_short |
Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating |
title_full |
Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating |
title_fullStr |
Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating |
title_full_unstemmed |
Facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating |
title_sort |
facile synthesis of mordenite zeolites from bamboo leaves ash for acetalization of benzaldehye and glycerol using non-microwave instant heating |
publisher |
Elsevier |
publishDate |
2024 |
url |
http://eprints.um.edu.my/45174/ https://doi.org/10.1016/j.jtice.2024.105507 |
_version_ |
1811682097852579840 |
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13.211869 |