Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5
The catalytic conversion of palm oil to gasoline using hydrogen pretreatment onH-ZSM-5 with different copper loadings is discussed in this paper. The Cu-ZSM-5 catalysts were prepared using incipient wetness impregnation technique. The crystallinity, acidity and surface area were examined by X-ray di...
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Penerbit UTM Press
2006
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| Online Access: | http://eprints.utm.my/3663/ http://eprints.utm.my/3663/1/JTJun44F%5B6%5D_NOR_AISHAH_SAIDINA_AMIN.pdf |
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| author | Siregar, Tirena Bahnur Saidina Amin, Nor Aishah |
| author_facet | Siregar, Tirena Bahnur Saidina Amin, Nor Aishah |
| author_sort | Siregar, Tirena Bahnur |
| building | UTeM Institutional Repository |
| collection | Online Access |
| description | The catalytic conversion of palm oil to gasoline using hydrogen pretreatment onH-ZSM-5 with different copper loadings is discussed in this paper. The Cu-ZSM-5 catalysts were prepared using incipient wetness impregnation technique. The crystallinity, acidity and surface area were examined by X-ray diffraction (XRD), Pyridine adsorption - infra red spectroscopy (Py-IR), and Nitrogen Adsorption (NA). The results revealed that the crystallinity, acidity, and surface area of catalyst decreased with increasing copper loading. The catalytic testing was carried out in a fixed bed reactor at atmospheric pressure with hydrogen flow rate of 1 L/h for an hour for hydrogen pretreatment on catalysts. Then, the cracking process was continued at 500°C and weight hourly space velocity (WHSV) of 2.5 h–1 for four hours. Loading copper on the ZSM-5 catalyst showed adverse effects on catalytic activity. The highest gasoline component was aromatics, which
was about 11.45 wt % (all consisted of alkyl benzene) followed by 10.53 wt% of naphthenes and 4.06 wt% of isoparaffins for 6 wt% Cu-ZSM-5. Gas as side product consisted mainly of C3 compounds with 53.30 mol% followed by 29.84 mol% of C4 and 0.62 mol% of C5 compounds.
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| first_indexed | 2025-11-15T20:44:58Z |
| format | Article |
| id | utm-3663 |
| institution | Universiti Teknologi Malaysia |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-15T20:44:58Z |
| publishDate | 2006 |
| publisher | Penerbit UTM Press |
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| spelling | utm-36632017-11-01T04:17:30Z http://eprints.utm.my/3663/ Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5 Siregar, Tirena Bahnur Saidina Amin, Nor Aishah TP Chemical technology The catalytic conversion of palm oil to gasoline using hydrogen pretreatment onH-ZSM-5 with different copper loadings is discussed in this paper. The Cu-ZSM-5 catalysts were prepared using incipient wetness impregnation technique. The crystallinity, acidity and surface area were examined by X-ray diffraction (XRD), Pyridine adsorption - infra red spectroscopy (Py-IR), and Nitrogen Adsorption (NA). The results revealed that the crystallinity, acidity, and surface area of catalyst decreased with increasing copper loading. The catalytic testing was carried out in a fixed bed reactor at atmospheric pressure with hydrogen flow rate of 1 L/h for an hour for hydrogen pretreatment on catalysts. Then, the cracking process was continued at 500°C and weight hourly space velocity (WHSV) of 2.5 h–1 for four hours. Loading copper on the ZSM-5 catalyst showed adverse effects on catalytic activity. The highest gasoline component was aromatics, which was about 11.45 wt % (all consisted of alkyl benzene) followed by 10.53 wt% of naphthenes and 4.06 wt% of isoparaffins for 6 wt% Cu-ZSM-5. Gas as side product consisted mainly of C3 compounds with 53.30 mol% followed by 29.84 mol% of C4 and 0.62 mol% of C5 compounds. Penerbit UTM Press 2006-06 Article PeerReviewed application/pdf en http://eprints.utm.my/3663/1/JTJun44F%5B6%5D_NOR_AISHAH_SAIDINA_AMIN.pdf Siregar, Tirena Bahnur and Saidina Amin, Nor Aishah (2006) Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5. Jurnal Teknologi F, 44 (F). pp. 69-82. ISSN 0127-9696 |
| spellingShingle | TP Chemical technology Siregar, Tirena Bahnur Saidina Amin, Nor Aishah Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5 |
| title | Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5 |
| title_full | Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5 |
| title_fullStr | Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5 |
| title_full_unstemmed | Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5 |
| title_short | Catalytic cracking of palm oil to gasoline over pretreated Cu-ZSM-5 |
| title_sort | catalytic cracking of palm oil to gasoline over pretreated cu-zsm-5 |
| topic | TP Chemical technology |
| url | http://eprints.utm.my/3663/ http://eprints.utm.my/3663/1/JTJun44F%5B6%5D_NOR_AISHAH_SAIDINA_AMIN.pdf |