Table 1 Composition of the prepared DESs
No | Hydrogen bond acceptor | Hydrogen bond donor |
|---|---|---|
DES1 | Choline chloride | Ethylene glycol |
DES2 | Choline chloride | Butanediol |
DES3 | Choline chloride | Acetic acid |
DES4 | Choline chloride | Glycerol |
DES5 | Choline chloride | Glucose |
DES6 | Ascorbic acid | Choline chloride |
DES7 | Lactic acid | Sorbitol |
DES8 | Malic acid | Xylitol |
DES9 | Ascorbic acid | Xylitol |
DES10 | Ascorbic acid | Glucose |