Acid Mixture
Composition
(v/v)
Recovery
(%)
Formic acid: HCl
1:1
85
1:2
95
Acetic acid: HCl
1:1
97
1:2
100
Trifluoroacetic acid: HCl
2:1
85
1:1
100
1:2
100
Propionic acid: HCl
1:1
90
1:2
97
Table 17:
Recovery of amino acids from
valyl
- glutamic acid [113].
