Jurnal Rekayasa Proses
Vol 0 No 0.1 (3000): ONLINE FIRST

Development of microwave thermochemical process using nano ZSM-5 catalyst for biogasoline production from waste cooking oil

Rudi Firyanto (Universitas 17 Agustus 1945 (UNTAG) Semarang)
Maria Faustina Sri Mulyaningsih (Unknown)
Enny Purwati Nurlaili (Unknown)



Article Info

Publish Date
31 Aug 2026

Abstract

This study aims to develop a microwave-assisted thermochemical process using a nano ZSM-5 catalyst for biogasoline production from waste cooking oil (WCO). The nano ZSM-5 catalyst was characterized using XRD, BET, and SEM analyses to determine its crystalline structure, surface area, and morphology. The microwave reactor was designed to evaluate the effects of microwave power, reaction time, and catalyst-to-feed ratio on conversion efficiency and product distribution. The liquid products were analyzed by GC–MS to determine the hydrocarbon composition in the biogasoline range (C5–C12). The nano ZSM-5 catalyst exhibited high catalytic activity and selectivity toward light hydrocarbons, with a maximum WCO conversion of 92% and a biogasoline yield of 46% under optimal conditions (500 W, 15 min, 10 wt% catalyst). The microwave-assisted process demonstrated enhanced energy efficiency and faster reaction kinetics compared to conventional heating. These findings indicate that integrating microwave irradiation with nano ZSM-5 catalysis provides a promising route for sustainable biogasoline production from waste feedstocks.

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Journal Info

Abbrev

jrekpros

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering

Description

Jurnal Rekayasa Proses is an open-access journal published by Chemical Engineering Department, Faculty of Engineering, Universitas Gadjah Mada as scientific journal to accommodate current topics related to chemical and biochemical process exploration and optimization which covers multi scale ...