Base

pKbb

mB/mol∙kg−1

pH*c

v/s−1

(f·A430)200min

1

None

-

-

4.84

~ 0

2.50

2

MEA

4.49

0.010

8.76

6.23 × 103

47.5

3

MEA

4.49

0.050

9.26

2.76 × 10−2

248

4 a

MEA

4.49

0.10

9.56

6.97 × 10−2

507

5

MEA

4.49

0.50

10.13

1.35 × 10−1

1148

6 a

DEA

5.12

0.10

9.21

1.79 × 10−2

133

7 a

TEA

6.24

0.10

8.65

2.72 × 10−3

29.0

8

Arg

4.91

0.10

9.34

2.54 × 10−2

92.3d

9

Na2CO3

3.68

0.10

9.76

1.41 × 10−1

660

10

K2CO3

3.68

0.10

10.15

1.62 × 10−1

670

11

Na3PO4

1.68

0.0068

8.87

2.91 × 10−3

23.5

12

NaOH

-

0.10

10.06

1.70 × 10−1

546