Purification technologies for crude biodiesel obtained by alkali-catalyzed transesterification

IJ Stojković, OS Stamenković, DS Povrenović… - … and Sustainable Energy …, 2014 - Elsevier
For commercial application, the ester product of alkali-catalyzed transesterification of
vegetable oil or animal fats should be refined after glycerol separation by settling to fulfill the …

Using deep eutectic solvents based on methyl triphenyl phosphunium bromide for the removal of glycerol from palm-oil-based biodiesel

K Shahbaz, FS Mjalli, MA Hashim, IM AlNashef - Energy & Fuels, 2011 - ACS Publications
Biodiesel is a remarkable alternative to the decreasing resources for fossil fuels. One of the
critical steps in producing biodiesel is its purification from the byproduct glycerol. The …

Life cycle assessment multi-objective optimization for eco-efficient biodiesel production using waste cooking oil

M Corral-Bobadilla, R Lostado-Lorza… - Journal of Cleaner …, 2022 - Elsevier
In recent decades, fossil fuel consumption has increased exponentially despite limited
resources, high cost, excessive air pollution and environmental degradation. This has …

Biodiesel purification using micro and ultrafiltration membranes

MJ Alves, SM Nascimento, IG Pereira, MI Martins… - Renewable Energy, 2013 - Elsevier
Biodiesel is an environmental-friendly fuel that can replace petroleum diesel. However, after
transesterification reaction of vegetable oils, the obtained crude biodiesel must be purified …

Development of a new biodiesel that integrates glycerol, by using CaO as heterogeneous catalyst, in the partial methanolysis of sunflower oil

J Calero, D Luna, ED Sancho, C Luna, FM Bautista… - Fuel, 2014 - Elsevier
In this research have been achieved the optimized experimental conditions to obtain the
partial transesterification of sunflower oil with methanol, using CaO as an alkaline …

Biodiesel dry purification with sugarcane bagasse

MJ Alves, ÍV Cavalcanti, MM de Resende… - Industrial Crops and …, 2016 - Elsevier
Biodiesel is an important renewable fuel that can be used as a substitute of petro diesel.
Downstream processes represent a major concern in biodiesel production due to cost and …

Purification and characterization of a psychrophilic lipase from Serratia marcescens VT 1 and its application in methyl ester synthesis

K Vivek, GS Sandhia, S Subramaniyan - Bioresource Technology Reports, 2023 - Elsevier
Lipase from Serratia marcescens VT 1 with a molecular weight of 62 kDa was purified by
9.42 fold with 16.89% recovery by DEAE Cellulose and Sephadex G-75 columns. The …

Energy balance and greenhouse gas emissions of biodiesel production from oil derived from wastewater and wastewater sludge

X Zhang, S Yan, RD Tyagi, RY Surampalli - Renewable Energy, 2013 - Elsevier
It has been recognized that oils derived from microorganism and wastewater sludge are
comparable replacements of traditional biodiesel production feedstock, which is energy …

Kinetic studies on the extraction of oil from a new feedstock (Chukrasia tabularis L. seed) for biodiesel production using a heterogeneous catalyst

Y Eswaramoorthi, S Pandian, R Sahadevan - Environmental Science and …, 2023 - Springer
This study has identified a new feedstock Chukrasia tabularis L.(C. tabularis) seed for the
production of biodiesel. Oil was extracted from the seeds with and without autoclave …

Activation of commercial CaO for biodiesel production from rapeseed oil using a novel deep eutectic solvent

W Huang, S Tang, H Zhao, S Tian - Industrial & Engineering …, 2013 - ACS Publications
A deep eutectic solvent (DES) consisting of choline chloride and glycerol (1: 2 molar ratio)
was prepared and used as the solvent in CaO-catalyzed transesterification of rapeseed oil to …