[HTML][HTML] Biodiesel production through non-catalytic supercritical transesterification: current state and perspectives

C Silva, JV Oliveira - Brazilian Journal of Chemical Engineering, 2014 - SciELO Brasil
The inconveniences of the conventional method for biodiesel production by alkaline
catalysis suggests research towards alternative methods, with the non-catalytic …

The Used Cooking Oil-to-biodiesel chain in Europe assessment of best practices and environmental performance

TD Tsoutsos, S Tournaki, O Paraíba… - … and sustainable energy …, 2016 - Elsevier
Abstract Inappropriate disposal of Used Cooking Oils (UCOs) can generate major problems,
such as the operational problems occurring in wastewater treatment plants when discharged …

Biodiesel production optimization from waste cooking oil using green chemistry metrics

N Outili, H Kerras, C Nekkab, R Merouani, AH Meniai - Renewable Energy, 2020 - Elsevier
Biodiesel is a promising alternative to fossil energy, especially when non edible feedstocks
are used in the production process. In the present work, biodiesel was produced from …

Synthesis and optimization of Hevea brasiliensis and Ricinus communis as feedstock for biodiesel production: A comparative study

AS Silitonga, HH Masjuki, HC Ong, T Yusaf… - Industrial Crops and …, 2016 - Elsevier
Biodiesel from non-edible seeds has attracted the attention of the authors to investigate
Hevea brasiliensis (HB) and Ricinus communis (RC) as potential feedstocks. Biodiesel …

Castor oil (Ricinus communis) supercritical methanolysis

G Torrentes-Espinoza, BC Miranda, J Vega-Baudrit… - Energy, 2017 - Elsevier
The catalyst-free transesterification of castor oil under supercritical conditions, using
methanol, was studied in this research to determine the molar ratio (methanol: castor oil) …

Status and prospects of supercritical alcohol transesterification for biodiesel production

SR Deshpande, AK Sunol… - … Reviews: Energy and …, 2017 - Wiley Online Library
The growth in the global fuel consumption is expected to continue unabated. At the same
time, nations around the globe are trying to reduce greenhouse gas emissions resulting from …

Optimization of catalyst-free production of biodiesel from Ceiba pentandra (kapok) oil with high free fatty acid contents

LK Ong, C Effendi, A Kurniawan, CX Lin, XS Zhao… - Energy, 2013 - Elsevier
Catalyst-free biodiesel production from non-edible Ceiba pentandra (kapok) oil via
supercritical methanol transesterification was demonstrated in this work. The supercritical …

Supercritical CO2 extraction and transesterification of the residual oil from industrial palm kernel cake with supercritical methanol

WA da Costa, FWF Bezerra, MS De Oliveira… - The Journal of …, 2019 - Elsevier
The oil extracts from palm kernel cake were obtained with supercritical CO 2 at temperatures
of (40–80)° C and pressures of (150–350) bar. The highest extraction yield on dry basis was …

Mathematical modeling and experimental esterification at supercritical conditions for biodiesel production in a tubular reactor

AA de Jesus, DF de Santana Souza… - Energy Conversion and …, 2018 - Elsevier
The non-catalytic esterification of oleic acid with supercritical ethanol was carried out in a
tubular reactor at different temperatures (150–300° C), molar ratios (1: 1–6: 1) and …

[HTML][HTML] Supercritical transesterification of waste vegetable oil: characteristic comparison of ethanol and methanol as solvents

S Karki, N Sanjel, J Poudel, JH Choi, SC Oh - Applied Sciences, 2017 - mdpi.com
Featured Application Biodiesel production using supercritical transesterification. Abstract
Transesterification of waste vegetable oil is one of the promising partial substitutes for fossil …