Purification method for biological feedstock

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12252663
APP PUB NO 20220403287A1
SERIAL NO

17638684

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Abstract

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The present disclosure is related to an apparatus and method for purification of biological feedstock, such as reducing or removing nitrogen containing compounds therein. The method can include subjecting the feedstock to a first separation step for obtaining a first fraction containing free fatty acids and nitrogen containing compounds, and collecting the residue containing acylglycerols. The first fraction is reacted with glycerol to obtain acylglycerols from the free fatty acid therein. This fraction is subjected to a second separation step for obtaining a second fraction containing nitrogen containing compounds, which is discharged as waste-product. The remains from the second separation contain formed acylglycerols and are collected.

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Patent Owner(s)

  • NESTE OYJ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Visuri, Olli Espoo, FI 6 4

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