Results 71 to 80 of about 796 (203)

Production of a bioactive lipid-based delivery system from ratfish liver oil by enzymatic glycerolysis

open access: yes, 2017
This work shows, for the first time, the enzymatic glycerolysis of ratfish liver oil (RLO) as a method to obtain bioactive lipid carriers with potential self-emulsifying properties.
Reglero, Guillermo   +5 more
core   +1 more source

Sustainable polyurethane coatings derived from alkyds of Camelina oil monoglycerides

open access: yesJournal of Applied Polymer Science, Volume 141, Issue 41, November 5, 2024.
This study presents the use of immobilized lipase for a low‐temperature glycerolysis reaction to produce monoglycerides. Monoglycerides were then reacted with dibasic acids to produce alkyd diols. The produced alkyd diols were incorporated into polyurethane formulations and were applied on metal substrates.
Elham Nadim   +5 more
wiley   +1 more source

Chemical transesterification of coconut and corn oils using different metal hydroxides as catalysts to determine the chemical and physiochemical changes to the oils

open access: yesJournal of the Science of Food and Agriculture, Volume 104, Issue 14, Page 8801-8812, November 2024.
Abstract BACKGROUND The transesterification of butteroil has been shown to alter its lipid chemistry and thus alter the crystallization of the fat. The reaction kinetics and resulting crystallization of the butteroil differ depending on the nature of the catalyst used.
Shoshana Rivka Ginsburg   +2 more
wiley   +1 more source

Glycerolysis of Starch and the Molecular Weight and the Viscosity of the Products [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1941
Abstract (1) Glycerolysis of some varieties of starch has been studied, the progress of which being shown by observing the transparency, the optical rotation and the viscosity of the products. Potato starch is glycerolysed most easily, but wheat starch somewhat difficulty.
openaire   +1 more source

Glycerolysis–interesterification in high-shear reactor using sodium silicate catalyst: effect of mixing rate on reaction kinetics

open access: yes, 2023
High-shear reactor (HSR) was used to improve glycerolysis-interesterification of immiscible fluids (palm stearin-olein blend and glycerol) to synthesize products containing high monoacylglycerol (MAG) and diacylglycerol (DAG).
Supriyanto, Supriyanto   +3 more
core   +1 more source

Green synthesis of highly active and recyclable chromium oxide nanocatalyst for biodiesel production from novel nonedible oil seeds

open access: yesGCB Bioenergy, Volume 16, Issue 5, May 2024.
Herein, we produced biodiesel using nonedible and poisonous Phyllanthus maderaspatensis oil seeds, which have the highest seed oil content (35%), coupled with a lower free fatty acid content (0.87 mg/KOH), making them an ideal candidate for producing biodiesel.
Hadiqa Bibi   +7 more
wiley   +1 more source

A mathematical model approach to a glycerolysis reaction for monoacylglycerol production [PDF]

open access: yesWIT Transactions on Modelling and Simulation, Vol 46, 2007
Monoacylglycerol emulsifiers commonly employed in the food, cosmetic and pharmaceutical industries can be produced by a glycerolysis reaction using lipase. The concentrations of two substrates (palm olein and glycerol) in the glycerolysis reaction were strictly interdependent.
B. Cheirsilp, A. H-Kittikul
openaire   +1 more source

KAJIAN LAMA REAKSI TERHADAP RENDEMEN MASSA DAN AKTIVITAS ANTIMIKROBA PRODUK GLISEROLISIS

open access: yesJurnal Teknologi & Industri Hasil Pertanian, 2012
The study was conducted to determine the effect of glycerolysis reaction time (48, 72, 96, 120 and 144 hours) on yield and antimicrobial activity of glycerolysis products from palm kernel oil (PKO) using rice bran as biocatalyst.  The result showed that
Havita Dwi Anggasari, Murhadi Murhadi
doaj  

Liquid‐Liquid Phase Equilibrium of Glycerolysis Precursors: Experimental and Modeling Study

open access: yesChemical Engineering &Technology, Volume 47, Issue 1, Page 208-216, January 2024.
Glycerol and oleic acid are mutually immiscible components. Their rigorous reaction produces glycerol esters and water. Such mutual immiscibility of glycerol and free fatty acids limits glycerolysis, a reaction capable of upgrading waste‐derived oils. The glycerol solubility in the fatty phase increases when glycerol esters are added to the immiscible ...
Kapil Mamtani   +3 more
wiley   +1 more source

Enzymatic glicerolysis of CPO using immobilized lipase for production of diacyl- and monoacyl glycerol

open access: yesMenara Perkebunan, 2019
CPO is one of the largest plantation commodities that has a lot of derrivative products, among others are DiAcyl Glycerol (DAG) and MonoAcyl Glycerol (MAG).
Tri_Panji   +5 more
doaj   +1 more source

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