Review article
https://doi.org/10.15255/KUI.2025.015
Recent Advances in the Catalytic Epoxidation of Oleic Acid for Bio-polyol Synthesis: Challenges and Opportunities
Muhammad Akhiruddin Zainal Abidin
; Faculty of Chemical Engineering, Universiti Teknologi MARA Cawangan Johor, Kampus Pasir Gudang, 81 750 Masai, Johor, Malaysia
Ismail Md Rasib
; Faculty of Chemical Engineering, Universiti Teknologi MARA Cawangan Johor, Kampus Pasir Gudang, 81 750 Masai, Johor, Malaysia
Mohd Jumain Jalil
; Faculty of Chemical Engineering, Universiti Teknologi MARA Cawangan Johor, Kampus Pasir Gudang, 81 750 Masai, Johor, Malaysia
Mar'atul Fauziyah
; Department of Chemical Engineering, Faculty of Engineering, Universitas Brawijaya, Malang, Indonesia
Siti Juwairiyah A. Rahman
; Faculty of Chemical Engineering, Universiti Teknologi MARA Cawangan Johor, Kampus Pasir Gudang, 81 750 Masai, Johor, Malaysia
Mohd Azril Riduan
; Comgreat Solution Sdn. Bhd, Chandan Desa, 31 300 Ipoh, Perak, Malaysia
Intan Suhada Azmi
orcid.org/0000-0002-1544-1939
; Faculty of Chemical Engineering, Universiti Teknologi MARA Cawangan Johor, Kampus Pasir Gudang, 81 750 Masai, Johor, Malaysia
*
* Corresponding author.
Abstract
The catalytic epoxidation of oleic acid is a key process in bio-polyol synthesis, offering a renewable alternative to petroleum-based materials. This review explores recent advances in catalyst development, process optimisation, and kinetic modelling, with an emphasis on the transition from conventional homogeneous catalysts to more sustainable heterogeneous alternatives, such as zeolites and metal oxides. Key factors influencing reaction efficiency, including catalyst stability, oxirane retention, and by-product control, are critically analysed. The discussion also highlights industrial applications and potential improvements to enhance process scalability and economic feasibility. This review provides insights into overcoming current challenges and advancing sustainable bio-polyol production.
Keywords
epoxidation; oxirane ring; catalyst; kinetic models; polyol
Hrčak ID:
342975
URI
Publication date:
13.1.2026.
Visits: 271 *