JURNAL KIMIA SAINS DAN APLIKASI
Vol 24, No 1 (2021): Volume 24 Issue 1 Year 2021

Bioethanol Production from Cassava Peel Treated with Sulfonated Carbon Catalyzed Hydrolysis

Primata Mardina (Department of Chemical Engineering, Lambung Mangkurat University)
Chairul Irawan (Department of Chemical Engineering, Lambung Mangkurat University)
Meilana Dharma Putra (Department of Chemical Engineering, Lambung Mangkurat University)
Sylvera Bella Priscilla (Department of Chemical Engineering, Lambung Mangkurat University)
Misnawati Misnawati (Department of Chemical Engineering, Lambung Mangkurat University)
Iryanti Fatyasari Nata (Department of Chemical Engineering, Lambung Mangkurat University)



Article Info

Publish Date
28 Feb 2021

Abstract

A large amount of Cassava peel as biomass waste is generated by agricultural activities, and it led to a new pursuit to exploit the utilization of biomass waste. This research aimed to study the potential of Cassava peel as raw material for bioethanol production. This study was performed in 2 main processes, acid hydrolysis, and fermentation. The experiment was initiated by conducting acid hydrolysis (100°C and 60 min) on Cassava peel’s starch using sulfonated carbon catalyst palm oil empty fruit bunch (5%-w/v) to produce 13.53 g/L glucose. The glucose contained hydrolysates then continued to ferment at 30°C. The effect of fermentation time (h), pH, and shaking rate (rpm) of cassava peel’s starch fermentation using Saccharomyces cerevisiae was analyzed. The best result was found at pH 4.5 and 50 rpm for a 24 h reaction with 3.75 g/L of bioethanol concentration. This study revealed that Cassava peel is a promising feedstock for biofuel production.

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Journal Info

Abbrev

ksa

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Chemistry Engineering

Description

urnal Kimia Sains dan Aplikasi (p-ISSN: 1410-8917) and e-ISSN: 2597-9914) is published by Department of Chemistry, Diponegoro University. This journal is published four times per year and publishes research, review and short communication in field of ...