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0.20 bar at 303 K. Eutectic mixtures containing amines are also reported as excellent absorbers of CO 2 , this behavior being probably explained by a chemical reaction between the gas and these components of the eutectic mixture.
Keywords Deep eutectic solvent · Gas solubility · Carbon dioxide · Sulfur dioxide
· Ammonia · Carbon monoxide · Nitric oxide · Nitrogen dioxide · Hydrogen ·
Hydrogen sulfide · Nitrogen · Methane
Abbreviations
[AcCh]Cl
Acetylcholine chloride
[ATPP]Br
Allyltriphenylphosphonium bromide
[BDHA]Cl
Benzyldimethyl(2-hydroxyethyl)ammonium chloride
[BMIm][MeSO 4 ] 1-Butyl-3-methylimidazolium methylsulfate
[BMIm]Cl
1-Butyl-3-methylimidazolium chloride
[BTEA]Cl
Benzyltriethylammonium chloride
[BTMA]Cl
Benzyltrimethylammonium chloride
[BTPP]Cl
Benzyltriphenylphosphonium chloride
[BuTPP]Br
N-Butyltriphenylphosphonium bromide
[Ch]Cl
Choline chloride
[EMIm]Cl
1-Ethyl-3-methylimidazolium chloride
[HMIm]Cl
1-Hexyl-3-methylimidazolium chloride
[MEA]Cl
Monoethanolammonium chloride
[MIm]Cl
1-Methylimidazolium chloride
[MTPP]Br
Methyltriphenylphosphonium bromide
[N 1111 ]Cl
Tetramethylammonium chloride
[N 1888 ]Br
Methyltrioctylammonium bromide
[N 1888 ]Cl
Trioctylmethylammonium chloride
[N 2221 ]Cl
Triethylmethylammonium chloride
[N 2222 ][Im]
Tetraethylammonium imidazolate
[N 2222 ][TrZ]
Tetraethylammonium 1,2,4-triazolate
[N 2222 ]Br
Tetraethylammonium bromide
[N 2222 ]Cl
Tetraethylammonium chloride
[N 4444 ]Br
Tetrabutylammonium bromide
[N 4444 ]Cl
Tetrabutylammonium chloride
[N 8888 ]Br
Tetraoctylammonium bromide
[N 8888 ]Cl
Tetraoctylammonium chloride
[NH 4 ][SCN]
Ammonium thiocyanate
[P 2222 ][Im]
Tetraethylphosphonium imidazolate
[P 2222 ][TrZ]
Tetraethylphosphonium 1,2,4-triazolate
[P 4444 ]Br
Tetrabutylphosphonium bromide
[P 4444 ]Cl
Tetrabutylphosphonium chloride
L. Moura et al.