Method for purification of glycerol from biodiesel production

A method for purification of crude glycerol, especially crude glycerol derived from biodiesel production using alkaline catalysts. The method comprises combining the crude glycerol with acid, separating a glycerol layer, and treating the glycerol layer to decolorize it.

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Bibliographic Details
Main Authors BANAVALI RAJIV MANOHAR, HANLON ROBERT TRYON, SCHULTZ ALFRED KARL
Format Patent
LanguageChinese
English
Published 30.05.2012
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:A method for purification of crude glycerol, especially crude glycerol derived from biodiesel production using alkaline catalysts. The method comprises combining the crude glycerol with acid, separating a glycerol layer, and treating the glycerol layer to decolorize it.
Bibliography:Application Number: CN20081210495