High on the Mountain Top
Join Date: Aug 2002
Location: Langley, BC, Canada.
Interest: Too many to list.
Posts: 1,094
They can remove the fat by dissolving the peanut butter in a solvent (ethyl acetate perhaps?), filtering out all the solids, and separating the fat from solvent by evaporation.
Another way to do it would be with supercritical carbon dioxide.
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