The procedure of making tar esters of fatty acids makes the nonalcoholic fatty acids react in front of the acid catalyst, triglycerides react with alcohol, there is a basic catalyst, and the glycerol is removed by membrane.

摘要

Method for preparing Fatty Acid alkyl Esters which comprises reacting an alcohol with acid Catalyst, optionally remove Water and / or alcoholTriglycerides REACT with alcohol Plus a basic Catalyst, optionally remove eliminate Alcohol and glycerol Separation; and use of the alkyl Ester is obtained.