In the present paper, the wet peroxide oxidation of toluene to benzaldehyde, which is great industrially important, is studied on solid catalyst. The catalyst (Fel-Al ) pillared bentonite (Fe-Al/B) is successfully prepared by cation exchanging of purified bentonite (B) with mixed hydroxyl-(Al-Fe) pillaring solution made from hydrolysis of corresponding metal salts with OH/M3+ =2.5 (M=Al3+, Fe3+), followed by calcination at 500°C to convert hydroxyl-Al and hydroxyl-Fe into intercalated polycations. Characterization studies are performed by use of chemical composition, XRD, SEM, TEM and analysis of N2 adsorption/desorption. The basal spacing (d001) and specific surface area of samples increased from 15.3 Å and 91.57cm2/g in the B to 19.4 Å and 229.75cm2/g in the Al-Fe/B. The Fe-Al/B clay catalyst has proved to be promising in toluene oxidation with H2O2, selectively forming benzaldehyde under the working conditions. The toluene conversion and the product distribution largely depended on the catalyst and oxidant concentrations and the nature of the solvent. Higher conversion of toluene and greater selectivity for benzaldehyde is obtained with acetinitrile solvent.
Published in | Petroleum Science and Engineering (Volume 2, Issue 1) |
DOI | 10.11648/j.pse.20180201.13 |
Page(s) | 17-24 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2018. Published by Science Publishing Group |
Pillared Clay, Toluene, Oxidation, Benzaldehyde
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APA Style
Zohra Mèçabih. (2018). Fe-Al-Pillared Clay Used for Conversion of Toluene Through Catalytic Wet Peroxide Oxidation. Petroleum Science and Engineering, 2(1), 17-24. https://doi.org/10.11648/j.pse.20180201.13
ACS Style
Zohra Mèçabih. Fe-Al-Pillared Clay Used for Conversion of Toluene Through Catalytic Wet Peroxide Oxidation. Pet. Sci. Eng. 2018, 2(1), 17-24. doi: 10.11648/j.pse.20180201.13
AMA Style
Zohra Mèçabih. Fe-Al-Pillared Clay Used for Conversion of Toluene Through Catalytic Wet Peroxide Oxidation. Pet Sci Eng. 2018;2(1):17-24. doi: 10.11648/j.pse.20180201.13
@article{10.11648/j.pse.20180201.13, author = {Zohra Mèçabih}, title = {Fe-Al-Pillared Clay Used for Conversion of Toluene Through Catalytic Wet Peroxide Oxidation}, journal = {Petroleum Science and Engineering}, volume = {2}, number = {1}, pages = {17-24}, doi = {10.11648/j.pse.20180201.13}, url = {https://doi.org/10.11648/j.pse.20180201.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.pse.20180201.13}, abstract = {In the present paper, the wet peroxide oxidation of toluene to benzaldehyde, which is great industrially important, is studied on solid catalyst. The catalyst (Fel-Al ) pillared bentonite (Fe-Al/B) is successfully prepared by cation exchanging of purified bentonite (B) with mixed hydroxyl-(Al-Fe) pillaring solution made from hydrolysis of corresponding metal salts with OH/M3+ =2.5 (M=Al3+, Fe3+), followed by calcination at 500°C to convert hydroxyl-Al and hydroxyl-Fe into intercalated polycations. Characterization studies are performed by use of chemical composition, XRD, SEM, TEM and analysis of N2 adsorption/desorption. The basal spacing (d001) and specific surface area of samples increased from 15.3 Å and 91.57cm2/g in the B to 19.4 Å and 229.75cm2/g in the Al-Fe/B. The Fe-Al/B clay catalyst has proved to be promising in toluene oxidation with H2O2, selectively forming benzaldehyde under the working conditions. The toluene conversion and the product distribution largely depended on the catalyst and oxidant concentrations and the nature of the solvent. Higher conversion of toluene and greater selectivity for benzaldehyde is obtained with acetinitrile solvent.}, year = {2018} }
TY - JOUR T1 - Fe-Al-Pillared Clay Used for Conversion of Toluene Through Catalytic Wet Peroxide Oxidation AU - Zohra Mèçabih Y1 - 2018/05/10 PY - 2018 N1 - https://doi.org/10.11648/j.pse.20180201.13 DO - 10.11648/j.pse.20180201.13 T2 - Petroleum Science and Engineering JF - Petroleum Science and Engineering JO - Petroleum Science and Engineering SP - 17 EP - 24 PB - Science Publishing Group SN - 2640-4516 UR - https://doi.org/10.11648/j.pse.20180201.13 AB - In the present paper, the wet peroxide oxidation of toluene to benzaldehyde, which is great industrially important, is studied on solid catalyst. The catalyst (Fel-Al ) pillared bentonite (Fe-Al/B) is successfully prepared by cation exchanging of purified bentonite (B) with mixed hydroxyl-(Al-Fe) pillaring solution made from hydrolysis of corresponding metal salts with OH/M3+ =2.5 (M=Al3+, Fe3+), followed by calcination at 500°C to convert hydroxyl-Al and hydroxyl-Fe into intercalated polycations. Characterization studies are performed by use of chemical composition, XRD, SEM, TEM and analysis of N2 adsorption/desorption. The basal spacing (d001) and specific surface area of samples increased from 15.3 Å and 91.57cm2/g in the B to 19.4 Å and 229.75cm2/g in the Al-Fe/B. The Fe-Al/B clay catalyst has proved to be promising in toluene oxidation with H2O2, selectively forming benzaldehyde under the working conditions. The toluene conversion and the product distribution largely depended on the catalyst and oxidant concentrations and the nature of the solvent. Higher conversion of toluene and greater selectivity for benzaldehyde is obtained with acetinitrile solvent. VL - 2 IS - 1 ER -