prov:value
| - Examples of the solvent used for the solvent heating treatment include water, an aromatic hydrocarbon-based solvent such as toluene and xylene, a halogenated hydrocarbon-based solvent such as chloroform, chlorobenzene and o-dichlorobenzene, an alcohol-based solvent such as methanol, ethanol, isopropanol and isobutanol, a polar aprotic organic solvent such as N,N-dimethylformamide, N,N-dimethylacet
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