| http://www.w3.org/ns/prov#value | - A method of separating a polymer from biomass containing the polymer, the method comprising: contacting the biomass with a solvent system to provide a residual biomass and a solution including the polymer and the solvent system; adding a precipitant for the polymer to the solution; and separating at least some of the solution from the residual biomass after adding the precipitant for the polymer.
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