Improved carbon dioxide absorption in double-charged ionic liquids
Résumé
Four divalent ionic liquids based on imidazolium cations with alkyl or ether functional- ized side-chains were synthesised and characterized: 3,3’-(tetraethyleneglycol-1,11-diyl)bis(1- methyl-1H-imidazolium) bromide, [tetraEG(mim)2][Br]2, 3,3’-(tetraethyleneglycol-1,11-diyl)bis(1- methyl-1H-imidazolium) acetate, [tetraEG(mim)2][OAc]2, 3-butyl-1-methylimidazolium malonate, [C4mim]2[Mal],...