REMEDIATION OF NAPHTHENIC ACID CONTAMINATION
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United States of America Patent
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Issued Date -
Dec 5, 2013
app pub date -
Mar 22, 2013
filing date -
Sep 24, 2010
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Abandoned
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Abstract
The present disclosure provides the use of a biomass-derived aromatic material as a sorbent for naphthenic acid. For example, the biomass-derived aromatic material may be a lignin derivative such as an Organsolv lignin derivative. The present disclosure further provides a method for reducing the amount of naphthenic acid in a substance, said method comprising applying a suitable amount of biomass-derived aromatic sorbent to the substance containing naphthenic acid; and allowing the sorbent to interact with the substance to remove at least a portion of the naphthenic acid from the substance.
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