| http://www.w3.org/ns/prov#value | - Any solvent can be used such as acetone, toluene, alcohols such as methanol, alkanes such as hexane, supercritical carbon dioxide and the like as long as the solvent or solvents also can be removed in a subsequent drying step and as long as any trace residual solvent is compatible with the extraction process and with the final product use.
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