Production of biodiesel from scum
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United States of America Patent
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Aug 29, 2017
Grant Date -
Aug 11, 2016
app pub date -
Feb 9, 2016
filing date -
Feb 9, 2015
priority date (Note) -
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Abstract
A method for production of a biodiesel is described herein. The method for production of a biodiesel comprises (a) separating solids from a waste oil composition to provide a clarified oil composition; (b) acidifying the clarified oil composition to produce an acidified oil composition including free fatty acids derived from the waste oil; (c) converting at least a portion of the free fatty acids in the acidified oil composition to glycerides to provide a glyceride composition; and (d) reacting at least a portion of the glycerides in the glyceride composition with methanol to form fatty acid methyl ester to provide a biodiesel composition.
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