Results 31 to 40 of about 337 (170)

Glycerolysis of high free fatty acid oil by heterogeneous catalyst for biodiesel production

open access: yesResults in Engineering, 2022
The most widely used commercial biodiesel production technique, alkali-catalysed transesterification, requires only moderate temperatures and pressures to achieve a more than 98% conversion yield. Unfortunately, oil feedstock's high free fatty acid (FFA)
Asumin Selemani, Godlisten G. Kombe
doaj   +1 more source

A first attempt into the production of acylglycerol mixtures from Echium oil

open access: yesFrontiers in Bioengineering and Biotechnology, 2016
Enzymatic glycerolysis of Echium oil (Echium plantagineum) has been carried out in the presence of four commercial lipases. Different pretreatment of the reaction mixture, such as high pressure homogenization and addition of food grade monoolein as an ...
Luis eVázquez   +4 more
doaj   +1 more source

A continuous process for the glycerolysis of soybean oil

open access: yesJournal of the American Oil Chemists' Society, 2004
AbstractA continuous process for the glycerolysis of soybean oil with pure and crude glycerol, the co‐product from the transesterification of soybean oil, was investigated in a pilot plant. The process was equipped with a static and a high‐shear mixer.
Noureddini, Hossein   +2 more
openaire   +2 more sources

Antibacterial activities of purified monolaurin obtained from enzymatic glycerolysis of palm kernel olein-stearin blend against Bacillus subtilis

open access: yesApplied Food Biotechnology, 2023
Background and Objective: Monolaurin can be produced by enzymatic glycerolysis of a mixture of palm kernel olein-stearin (PKOo-PKS). Monolaurin has the ability as an antibacterial agent against both gram-positive and negative bacteria.
Ngatirah Ngatirah   +3 more
doaj   +1 more source

Kinetics Modeling of Glycerol Carbonate Synthesis from Glycerol and Urea over Amberlyst-15 Catalyst

open access: yesIndonesian Journal of Chemistry, 2019
Synthesize of glycerol carbonate from glycerol and urea is an attractive path as glycerol carbonate has a large potential as a green solvent. The aim of the present study was to develop a kinetic model of glycerol carbonate synthesis with amberlyst-15 ...
Hary Sulistyo   +3 more
doaj   +1 more source

A Review on Monoglyceride Production from Natural Oils and Fats

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology
Approximately 75% of the global annual emulsifier production is monoglycerides which are extensively utilized in everyday applications such as food additives, drug delivery systems, functional modifiers, and synthetic intermediates. It further helps that
Parul SHARMA, Abhishek KUMAR SINGH
doaj   +1 more source

Glycerolysis of sardine oil catalyzed by a water dependent lipase in different tert-alcohols as reaction medium

open access: yesGrasas y Aceites, 2015
The production of monoacylglycerol rich in polyunsaturated fatty acids (PUFA) via enzymatic glycerolysis of sardine oil in a homogeneous system was evaluated. Reactions were conducted in two different tert-alcohols.
Á. G. Solaesa   +4 more
doaj   +1 more source

Effects of Solvents on the Glycerolysis Performance of the SBA-15 Supported Lipases

open access: yesJournal of Oleo Science, 2021
In this study, Candida antarctica lipase B (CALB), Rhizomucor miehei lipase (RML) and Lecitase® Ultra (LU) were immobilized onto the mesoporous silica SBA-15. The glycerolysis performance of the obtained supported lipases (lipase@SBA-15) in solvent systems was carefully investigated.
Chen, Wenyi   +3 more
openaire   +3 more sources

Lipase-produced omega-3 acylglycerols for the fortification and stabilization of extra virgin olive oil using hydroxytyrosyl palmitate

open access: yesFuture Foods, 2021
Pure concentrates of eicosapentaenoic (EPA) and docosahexaenoic (DHA) acids were used to produce monoacylglycerol and diacylglycerol (MDG) oils via enzymatic glycerolysis in a solvent-free system. Immobilized lipase from Candida antarctica B (Novozym 435)
Tharuka Gunathilake   +2 more
doaj   +1 more source

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 30, August 10, 2026.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

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