scholarly journals Sugar and Bioethanol Production from Oil Palm Trunk (OPT)

2017 ◽  
Vol 4 (1) ◽  
pp. 13-16
Author(s):  
Nazia Hossain ◽  
Rafidah Jalil

Various types of carbohydrate-rich plants with several methods have been experimented to produce sugar and bioethanol. Usually, sugar and bioethanol are yielded by fermentation process synthesized from cellulosic and hemi-cellulosic biomass. In this study, Oil Palm Trunk (OPT) sap was utilized to produce sugar and bioethanol using Saccharomyces cerevisiae (Yeast) as fermentation agent as well as Alanine amino acid (C3H7NO2) and Epsom salt (MgSO4) as nutritional supplements in anaerobic condition with 96 hours duration. The first objective of this study was to produce sugar and bioethanol from three different parts of OPT sap such as upper, middle and bottom part and identify the most-efficient part to optimize. Another objective was to demonstrate the effect of nutrients on fermentation process to determine highest yield. After experimenting fermentation process of 50 ml concentrated OPT sap with 30 ml warmed distilled water for 96 hours, obtained result indicated that upper part of OPT yielded the highest ethanol amount  58.34% (w/w) and sugar 21.14% (w/w) with nutrients.

2015 ◽  
Vol 16 ◽  
pp. 141-148 ◽  
Author(s):  
Eka Triwahyuni ◽  
Sri Hariyanti ◽  
Deliana Dahnum ◽  
Muhammad Nurdin ◽  
Haznan Abimanyu

2016 ◽  
Vol 3 (1) ◽  
pp. 39-42 ◽  
Author(s):  
Nazia Hossain ◽  
◽  
Rafidah Jalil ◽  

2010 ◽  
Vol 34 (11) ◽  
pp. 1608-1613 ◽  
Author(s):  
H. Yamada ◽  
R. Tanaka ◽  
O. Sulaiman ◽  
R. Hashim ◽  
Z.A.A. Hamid ◽  
...  

2019 ◽  
Author(s):  
Sitti Fatimah Mhd Ramle ◽  
Othman Sulaiman ◽  
Rokiah Hashim ◽  
Zubaidah Aimi Abdul Hamid ◽  
Takamitsu Arai ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (8) ◽  
pp. 2137
Author(s):  
Leila Ezzatzadegan ◽  
Rubiyah Yusof ◽  
Noor Azian Morad ◽  
Parvaneh Shabanzadeh ◽  
Nur Syuhana Muda ◽  
...  

Five major operations for the conversion of lignocellulosic biomasses into bioethanol are pre-treatment, detoxification, hydrolysis, fermentation, and distillation. The fermentation process is a significant biological step to transform lignocellulose into biofuel. The interactions of biochemical networks and their uncertainty and nonlinearity that occur during fermentation processes are major problems for experts developing accurate bioprocess models. In this study, mechanical processing and pre-treatment on the palm trunk were done before fermentation. Analysis was performed on the fresh palm sap and the fermented sap to determine the composition. The analysis for total sugar content was done using high-performance liquid chromatography (HPLC) and the percentage of alcohols by volume was determined using gas chromatography (GC). A model was also developed for the fermentation process based on the Adaptive-Network-Fuzzy Inference System (ANFIS) combined with particle swarm optimization (PSO) to predict bioethanol production in biomass fermentation of oil palm trunk sap. The model was used to find the best experimental conditions to achieve the maximum bioethanol concentration. Graphical sensitivity analysis techniques were also used to identify the most effective parameters in the bioethanol process.


2021 ◽  
Vol 1874 (1) ◽  
pp. 012069
Author(s):  
Norazmi Zulkafli ◽  
M. A. Mohd Amin ◽  
M. A. Azri Azmi ◽  
N. Bahiyah Baba

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