Method of manufacturing fatty acid ethyl esters from...

Details Method of manufacturing fatty acid ethyl esters from... Method of manufacturing fatty acid ethyl esters from...

2006-09-15

2010-12-14

Parsa, Jafar (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Fatty compounds having an acid moiety which contains the...

C554S168000, C554S170000, C554S174000, C044S308000

Reexamination Certificate

active

07851643

ABSTRACT:
A method of manufacturing an ester composition comprising ethyl esters of linear monocarboxylic acids having 6 to 26 carbon atoms from a vegetable or an animal oil, neutral or acid, virgin or recycled, the method comprising: a stage 1 of reaction of vegetable or animal oil with methanol, in the presence of a heterogeneous catalyst comprising a combination of at least one metallic oxide and alumina or a combination of at least two metallic oxides and possibly alumina, and a stage 2 of reaction of the product from stage 1 with ethanol in the presence of a heterogeneous catalyst as defined for stage 1, so as to obtain from vegetable or animal oils, a mixture of fatty acid esters rich in fatty acid ethyl esters and a glycerin of high purity.

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patent: WO2005/021697 (2005-03-01), None

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