Amino

Acid type

Water

Content (%)

IL amount

(mol)

pinitial

(kPa)

pfinal

(kPa)

CO2 absorbed

(mol)

A.A.

(mol/mol)

A.A.

(mol/kg)

A.A.

(mol/mol/bar)

Gly

55*

3.4 × 103

100.4

75.2

1.9 × 103

0.56

0.95

0.75

30

3.4 × 103

103.7

90.7

1.0 × 103

0.29

0.85

0.32

16

3.4 × 103

103.0

86.3

1.3 × 103

0.38

1.4

0.44

Ala

54*

3.3 × 103

108.1

78.0

2.3 × 103

0.69

1.2

0.89

29

3.3 × 103

106.5

89.3

1.3 × 103

0.40

1.1

0.45

0

3.3 × 103

103.9

62.9

3.2 × 103

0.95

2.0

1.5

Lys

57*

3.0 × 103

105.6

52.7

4.0 × 103

1.3

2.0

2.5

35

3.0 × 103

106.6

78.3

2.1 × 103

0.70

1.1

0.9

13

3.0 × 103

106.3

79.1

2.1 × 103

0.70

2.0

0.9