| http://www.w3.org/ns/prov#value | - The process according to claim 1, wherein the ionic liquid is a composition selected from the group consisting of tetrabutylphosphonium tetrafluoroborate, N-butylpyridinium hexafluorophosphate, N-ethylpyridinium tetrafluoroborate,1-butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)amide, 1-butyl-3-methylimidazolium tetrafluoroborate, 1-butyl-3-methylimidazolium hexafluorophosphate, 1-butyl-3
|
