Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst
Production of ethylene from ethanol dehydration was investigated over H3PO4 (10wt% to 30wt%)-modified cerium oxide catalysts synthesized by wet impregnation technique. The prepared catalysts were characterized using scanning electron microscope (SEM), N2 adsorption-desorption method, X-ray diffracti...
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ump-146552018-01-11T02:31:36Z http://umpir.ump.edu.my/id/eprint/14655/ Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst Chong, Soo Ling Soh, Jiah Chee Cheng, C. K. TP Chemical technology Production of ethylene from ethanol dehydration was investigated over H3PO4 (10wt% to 30wt%)-modified cerium oxide catalysts synthesized by wet impregnation technique. The prepared catalysts were characterized using scanning electron microscope (SEM), N2 adsorption-desorption method, X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) and thermogravimetric analysis (TGA) for the physicochemical properties. The ethanol catalytic dehydration was carried out in a fixed-bed reactor at 673-773 K and at ethanol partial pressure of 33 kPa. The effects of phosphorus loading on catalyst and reaction temperatures were investigated in terms of catalytic activity towards product selectivity and yield. Overall, the selectivity and yield of ethylene increased with the temperature and phosphorus loading. The highest ethylene selectivity and yield were 99% and 65%, respectively, at 773 K and 33 kPa over the 30wt% H3PO4-modified cerium oxide UTM 2016 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/14655/1/CSLconference%20proceeding.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/14655/7/fkksa-2016-ckcheng-Production%20of%20Ethylene%20from%20Ethanol%20Dehydration.pdf Chong, Soo Ling and Soh, Jiah Chee and Cheng, C. K. (2016) Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst. In: 3rd International Conference on Advanced Technology & Sciences (ICAT'16), 1-3 September 2016 , Konya, Turkey. pp. 1-10.. (Submitted) |
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TP Chemical technology Chong, Soo Ling Soh, Jiah Chee Cheng, C. K. Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst |
description |
Production of ethylene from ethanol dehydration was investigated over H3PO4 (10wt% to 30wt%)-modified cerium oxide catalysts synthesized by wet impregnation technique. The prepared catalysts were characterized using scanning electron microscope (SEM), N2 adsorption-desorption method, X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) and thermogravimetric analysis (TGA) for the physicochemical properties. The ethanol catalytic dehydration was carried out in a fixed-bed reactor at 673-773 K and at ethanol partial pressure of 33 kPa. The effects of phosphorus loading on catalyst and reaction temperatures were investigated in terms of catalytic activity towards product selectivity and yield. Overall, the selectivity and yield of ethylene increased with the temperature and phosphorus loading. The highest ethylene selectivity and yield were 99% and 65%, respectively, at 773 K and 33 kPa over the 30wt% H3PO4-modified cerium oxide |
format |
Conference or Workshop Item |
author |
Chong, Soo Ling Soh, Jiah Chee Cheng, C. K. |
author_facet |
Chong, Soo Ling Soh, Jiah Chee Cheng, C. K. |
author_sort |
Chong, Soo Ling |
title |
Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst |
title_short |
Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst |
title_full |
Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst |
title_fullStr |
Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst |
title_full_unstemmed |
Production of Ethylene from Ethanol Dehydration over H3PO4-Modified Cerium Oxide Catalyst |
title_sort |
production of ethylene from ethanol dehydration over h3po4-modified cerium oxide catalyst |
publisher |
UTM |
publishDate |
2016 |
url |
http://umpir.ump.edu.my/id/eprint/14655/ http://umpir.ump.edu.my/id/eprint/14655/1/CSLconference%20proceeding.pdf http://umpir.ump.edu.my/id/eprint/14655/7/fkksa-2016-ckcheng-Production%20of%20Ethylene%20from%20Ethanol%20Dehydration.pdf |
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2023-09-18T22:18:38Z |
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2023-09-18T22:18:38Z |
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