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https://doi.org/10.15255/KUI.2024.045

Catalytic Epoxidation of Rice Bran Oil via an In Situ Generated Hybrid Peracids Mechanism

Mohamed Noorfazlida ; Chemical Engineering Studies, College of Engineering, Universiti Teknologi MARA, Cawangan Johor, Kampus Pasir Gudang, Malezija
Mohamad Zarqani Yeop ; Chemical Engineering Studies, College of Engineering, Universiti Teknologi MARA, Cawangan Johor, Kampus Pasir Gudang, Malezija
Intan Suhada Azmi orcid id orcid.org/0000-0002-1544-1939 ; Chemical Engineering Studies, College of Engineering, Universiti Teknologi MARA, Cawangan Johor, Kampus Pasir Gudang, Malezija
Siti Mariam A. Rahman ; MM Biomass Global Sdn. Bhd, Selangor, Malezija
Nur Izzah Anati Morsidi ; Chemical Engineering Studies, College of Engineering, Universiti Teknologi MARA, Cawangan Johor, Kampus Pasir Gudang, Malezija
Nursyazliana Kamal ; Chemical Engineering Studies, College of Engineering, Universiti Teknologi MARA, Cawangan Johor, Kampus Pasir Gudang, Malezija
Silvana Dwi Nurherdiana ; Low Carbon Technology Research Centre, Universitas Pembangunan Nasional Veteran Jawa Timur, Jl. Rungkut Madya No.1, Mt. Anyar, Gunung Anyar District, Surabaya 60294, East Java, Indonezija
Mohd Jumain Jalil ; Chemical Engineering Studies, College of Engineering, Universiti Teknologi MARA, Cawangan Johor, Kampus Pasir Gudang, Malezija *

* Dopisni autor.


Puni tekst: engleski pdf 412 Kb

str. 203-208

preuzimanja: 257

citiraj


Sažetak

In this study, in-situ formed peracid was used to generate epoxidised rice bran oil. The following were found to be the ideal epoxidation reaction parameters: (1) 85 °C reaction temperature; (2) 0.8 g catalyst loading hybrid oxygen carrier; (3) 450 rpm string speed; and (4) 1.1 molar ratio of hydrogen peroxide to rice bran oil. Under these conditions, the highest oxirane content achieved was 49 %. A mathematical model was developed in MATLAB using the fourth-order Runge-Kutta method and simulated annealing optimisation to describe the reaction’s kinetic behaviour accurately. By turning rice bran oil into a product with added value, this study helps reduce dependency on petroleum-based resources and offers important insights into reaction dynamics, which are crucial for industrial applications.

Ključne riječi

epoxidation; rice bran oil; oxirane content; biomass conversion

Hrčak ID:

329597

URI

https://hrcak.srce.hr/329597

Datum izdavanja:

15.5.2025.

Podaci na drugim jezicima: hrvatski

Posjeta: 498 *