208
Table 6.7 Examples of the application of vortex extraction technique with deep eutectic solvents
as extraction solvents
Extraction
medium
Target compounds DES:HBA/HBD (molar ratio) Selected DES
References
Virgin
olive oil
Phenolic
compounds
Choline chloride/glycerol
(1:2), choline chloride/lactic
acid (1:2), choline chloride/
urea (1:2), choline chloride/
sucrose (1:1 and 4:1), choline
chloride/1,4-butanediol (1:5),
choline chloride/xylitol (2:1),
choline chloride/1,2propanediol (1:1), choline
chloride/malonic acid (1:1),
choline chloride/urea/glycerol
(1:1:1), and
D-fructose/D-glucose/sucrose
(1:1:1)
Choline chloride/
xylitol (2:1) and
choline
chloride/1,2propanediol (1:1)
García
et al.
(2016)
Chili oil
Rhodamine B
Choline chloride/ethylene
glycol (1:3)
Choline chloride/
ethylene glycol
(1:3): the
extraction
process requires
only 1 min of
vortexing.
Wang et al.
(2017)
Ginkgo
biloba
leaves
Polymer
polyphenol
compound:
proanthocyanidin
Choline chloride/glycerol
(1:2), choline chloride/
ethylene glycol (1:2), choline
chloride/propylene glycol
(1:2), choline chloride/1,3butanediol (1:3), choline
chloride/D-sorbitol (1:1),
choline chloride/xylitol (1:1),
choline chloride/1,5pentanedioic acid (1:1),
choline chloride/glycolic acid
(1:1), choline chloride/
malonic acid (1:1), choline
chloride/DL-malic acid (1:1),
choline chloride/levulinic
acid (1:1), choline chloride/
lactic acid (1:2), choline
chloride/citric acid (1:1),
choline
chloride/L-(+)-tartaric acid
(1:1), choline chloride/urea
(2:1), and choline chloride/
oxalic (1:1)
Choline chloride/
malonic acid
(1:2) with 55%
(w/w) water
Cao et al.
(2018)
(continued)
L. Nakhle et al.