prov:value
| - The hydrocarbon solvents useful for such purpose may for example include non-polar solvents, e.g., C5???C12 alkane solvents such as hexane, octane, etc., C1???C8 alkyl-substituted benzene solvents, e.g., toluene, xylene or other hydrocarbon substituted solvents, e.g., diethylether or tetrahydrofuran, etc.
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