Journal ArticleDOI
Kinetics of enzymatic hydrolysis of rice bran oil in organic system
TLDR
In this paper, the kinetics of enzymatic hydrolysis of rice bran oil in organic solvent (n -hexane) by free and immobilized Candida lipolytica lipase were investigated in a batch reactor.About:
This article is published in Enzyme and Microbial Technology.The article was published on 1994-05-01. It has received 8 citations till now. The article focuses on the topics: Rice bran oil & Enzymatic hydrolysis.read more
Citations
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Journal ArticleDOI
Hydrolysis of oils by using immobilized lipase enzyme: A review
TL;DR: This review focuses on the use of immobilized lipase technology for the hydrolysis of oils and the importance of lipase catalyzed fat splitting process, the various immobilization procedures, kinetics, deactivation kinetics and process considerations are reviewed.
Journal ArticleDOI
Impact of transesterification mechanisms on the kinetic modeling of biodiesel production by immobilized lipase
TL;DR: In this article, three kinetic models of the transesterification of palm oil fatty acids to ethanol using an immobilized lipase were developed, which differ from one another with respect to the rate-limiting step and the point at which the ethanol molecule becomes involved in the reaction.
Journal ArticleDOI
Kinetic study of glycerolysis of palm olein for monoacylglycerol production by immobilized lipase
TL;DR: A mathematical model took into account mechanism of glycerolysis reaction using palm olein as substrate was developed and there was a good agreement between experimental results and those predicted by proposed model equations under various enzyme, water, glycerol and palm o Klein concentrations.
Journal ArticleDOI
Development of kinetic model for biodiesel production using liquid lipase as a biocatalyst, esterification step
TL;DR: In this article, a mathematical model for biodiesel production using liquid lipase Callera Trans L (CTL) was presented, which analyzes the first block of reactions: esterification of free fatty acids (FFA) in biodiesel and hydrolysis of the latter.
Journal ArticleDOI
Optimisation and economic assessment of lipase-catalysed production of monoesters using Rhizomucor miehei lipase in a solvent-free system
TL;DR: In this paper, an economic feasibility study revealed that the needed amount of Lipozyme RM IM was 2.5 kg/t of feedstock, and the maximum predicted and experimental conversion values were 92.26% and 93.23%, respectively.
References
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Journal ArticleDOI
Rules for optimization of biocatalysis in organic solvents
TL;DR: General rules for the optimization of different biocatalytic systems in various types of media containing organic solvents are derived by combining data from the literature, and the logarithm of the partition coefficient, log P, as a quantitative measure of solvent polarity.
Journal ArticleDOI
A simple and rapid colorimetric method for determination of free fatty acids for lipase assay
Dae Y. Kwon,Joon Shick Rhee +1 more
TL;DR: A simple and rapid colorimetric method was developed to determine the lipase activity for fat splitting by observing the color developed using cupric acetate-pyridine as a color developing reagent.
Journal ArticleDOI
Hydrolysis of triglyceride by solid phase lipolytic enzymes of Rhizopus arrhizus in continuous reactor systems
TL;DR: In this article, a packed bed reactor containing 1 g of mycelia fed at 1 mL/min with a solution of 2.5% (w/v) olive oil in di-isopropyl ether gave a fatty acid yield of 45% at 30°C.
Journal ArticleDOI
Studies on immobilization of lipase on alumina for hydrolysis of ricebran oil
TL;DR: The immobilization of lipase from Candida lipolytica on alumina by adsorption for the hydrolysis of ricebran oil is described and the stability of the immobilized enzyme to different pH and temperature conditions has been studied.
Journal ArticleDOI
Lipase catalysed hydrolysis of ricebran oil by free and immobilised enzyme system in batch stirred reactor
TL;DR: A change of the reaction rate was observed for the lipasecatalysed hydrolysis of ricebran oil in a batch stirred tank reactor using immobilized lipase enzyme as compared to free enzyme.
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Characteristics of immobilized lipase-catalyzed hydrolysis of olive oil of high concentration in reverse phase system.
Sung Tae Kang,Joon Snick Rhee +1 more