Summary

Fusel oil is a by-product of distilleries, its main component is i-amyl alcohol, which can form ester compounds. Esterification of oleic acid and i-amyl alcohol by Candida antarctica lipase B (Novozym 435 preparation) in n-heptane solvent was studied in this work. Ping--pong bi-bi mechanism (inhibit...

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Bibliographic Details
Main Authors: Lipase B, Nándor Nemestóthy, László Gubicza, Erika Fehér, Katalin Bélafi-bakó
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Published: 2006
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.455.1811
http://www.ftb.pbf.hr/import/46-1-6.pdf
Description
Summary:Fusel oil is a by-product of distilleries, its main component is i-amyl alcohol, which can form ester compounds. Esterification of oleic acid and i-amyl alcohol by Candida antarctica lipase B (Novozym 435 preparation) in n-heptane solvent was studied in this work. Ping--pong bi-bi mechanism (inhibition phenomena taken into account) was applied as a com-plex kinetic model. The parameters of the model were determined by numerical methods. It was found that four-parameter model fitted well with the experimental results and de-scribed properly the enzymatic reaction. Key words: fusel oil, esterification, lipase, ping-pong bi-bi mechanism