Catalytic cracking of castor oil via microwave assisted method

Castor oil extracted from seeds of Ricinus Communis plant has an immense potential being used to yield valuable hydrocarbons with shorter chain length. Castor oil contains chemical structures of heavy hydrocarbons and long chains may undergo a cracking process which are similar to that as in petroch...

Full description

Bibliographic Details
Main Authors: W.J., Kh’ng, Wan Asma, Ibrahim, Zulkafli, Hassan, Izirwan, Izhab
Format: Article
Language:English
Published: Elsevier Ltd 2022
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/35504/
http://umpir.ump.edu.my/id/eprint/35504/1/Catalytic%20cracking%20of%20castor%20oil%20via%20microwave%20assisted%20method%20ENERGY%20REPORTS%208%20%282022%29%2011-18.pdf
_version_ 1848824795212283904
author W.J., Kh’ng
Wan Asma, Ibrahim
Zulkafli, Hassan
Izirwan, Izhab
author_facet W.J., Kh’ng
Wan Asma, Ibrahim
Zulkafli, Hassan
Izirwan, Izhab
author_sort W.J., Kh’ng
building UMP Institutional Repository
collection Online Access
description Castor oil extracted from seeds of Ricinus Communis plant has an immense potential being used to yield valuable hydrocarbons with shorter chain length. Castor oil contains chemical structures of heavy hydrocarbons and long chains may undergo a cracking process which are similar to that as in petrochemical industries. However, cracking process requires extremely high temperature and energy input. This research came by with an attempt to reduce waste of energy using both microwave assisted method and modified metal catalyst, Zn/ZSM-5 to provide sufficient energy for cracking process to occur at comparatively low temperature. Wet impregnation method was used for Zn/ZSM-5 catalyst preparation and the experiments were carried out via microwave-assisted method. The microwave effect on the temperature and mass of condensate formed was investigated at three different output powers; 650, 700 and 750 W, under different Zn/ZSM-5 concentrations; 5, 8 and 10 wt% for 1 h. Results showed that cracking of castor oil is feasible at low temperature (<250 ◦C) using modified Zn/ZSM-5 via microwave assisted method. The highest yield of total mass of condensate (5.61%) was obtained from 750 W output power and 10 wt% Zn/ZSM-5 catalyst concentration. In addition, the highest cracking percentage (97.7%) was obtained from 750 W output power and 5 wt% Zn/ZSM-5 catalyst concentration. Valuable cracked compounds such as octane for fuel products and undecylenic acid for pharmaceutical uses were obtained.
first_indexed 2025-11-15T03:18:42Z
format Article
id ump-35504
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T03:18:42Z
publishDate 2022
publisher Elsevier Ltd
recordtype eprints
repository_type Digital Repository
spelling ump-355042022-10-21T06:31:58Z http://umpir.ump.edu.my/id/eprint/35504/ Catalytic cracking of castor oil via microwave assisted method W.J., Kh’ng Wan Asma, Ibrahim Zulkafli, Hassan Izirwan, Izhab TP Chemical technology TS Manufactures Castor oil extracted from seeds of Ricinus Communis plant has an immense potential being used to yield valuable hydrocarbons with shorter chain length. Castor oil contains chemical structures of heavy hydrocarbons and long chains may undergo a cracking process which are similar to that as in petrochemical industries. However, cracking process requires extremely high temperature and energy input. This research came by with an attempt to reduce waste of energy using both microwave assisted method and modified metal catalyst, Zn/ZSM-5 to provide sufficient energy for cracking process to occur at comparatively low temperature. Wet impregnation method was used for Zn/ZSM-5 catalyst preparation and the experiments were carried out via microwave-assisted method. The microwave effect on the temperature and mass of condensate formed was investigated at three different output powers; 650, 700 and 750 W, under different Zn/ZSM-5 concentrations; 5, 8 and 10 wt% for 1 h. Results showed that cracking of castor oil is feasible at low temperature (<250 ◦C) using modified Zn/ZSM-5 via microwave assisted method. The highest yield of total mass of condensate (5.61%) was obtained from 750 W output power and 10 wt% Zn/ZSM-5 catalyst concentration. In addition, the highest cracking percentage (97.7%) was obtained from 750 W output power and 5 wt% Zn/ZSM-5 catalyst concentration. Valuable cracked compounds such as octane for fuel products and undecylenic acid for pharmaceutical uses were obtained. Elsevier Ltd 2022 Article PeerReviewed pdf en cc_by_nd_4 http://umpir.ump.edu.my/id/eprint/35504/1/Catalytic%20cracking%20of%20castor%20oil%20via%20microwave%20assisted%20method%20ENERGY%20REPORTS%208%20%282022%29%2011-18.pdf W.J., Kh’ng and Wan Asma, Ibrahim and Zulkafli, Hassan and Izirwan, Izhab (2022) Catalytic cracking of castor oil via microwave assisted method. Energy Reports, 8 (15). pp. 11-18. ISSN 2352-4847. (Published) https://doi.org/10.1016/j.egyr.2022.10.111 https://doi.org/10.1016/j.egyr.2022.10.111
spellingShingle TP Chemical technology
TS Manufactures
W.J., Kh’ng
Wan Asma, Ibrahim
Zulkafli, Hassan
Izirwan, Izhab
Catalytic cracking of castor oil via microwave assisted method
title Catalytic cracking of castor oil via microwave assisted method
title_full Catalytic cracking of castor oil via microwave assisted method
title_fullStr Catalytic cracking of castor oil via microwave assisted method
title_full_unstemmed Catalytic cracking of castor oil via microwave assisted method
title_short Catalytic cracking of castor oil via microwave assisted method
title_sort catalytic cracking of castor oil via microwave assisted method
topic TP Chemical technology
TS Manufactures
url http://umpir.ump.edu.my/id/eprint/35504/
http://umpir.ump.edu.my/id/eprint/35504/
http://umpir.ump.edu.my/id/eprint/35504/
http://umpir.ump.edu.my/id/eprint/35504/1/Catalytic%20cracking%20of%20castor%20oil%20via%20microwave%20assisted%20method%20ENERGY%20REPORTS%208%20%282022%29%2011-18.pdf