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Title: Methods for removing contaminants from algal oil

Patent ·
OSTI ID:1326816

Methods for removing contaminants from algal oil are provided. In an embodiment, a method comprises the steps of combining a sulfuric acid-aqueous solution that has a pH of about 1 or less with a contaminant-containing algal oil at treatment conditions effective to form an effluent. The effluent comprises a treated algal oil phase and contaminants in an acidic aqueous phase. The contaminants comprise metals, phosphorus, or combinations thereof. The acidic aqueous phase is removed from the effluent to form a contaminant-depleted algal oil.

Research Organization:
UOP LLC, Des Plaines, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0003046
Assignee:
UOP LLC (Des Plaines, IL)
Patent Number(s):
9,453,181
Application Number:
14/561,702
OSTI ID:
1326816
Resource Relation:
Patent File Date: 2014 Dec 05
Country of Publication:
United States
Language:
English