Table 1 Reaction conditions for preparation of cationized glycol lignin and nitrogen content of the cationized glycol lignin

P200G1

PEG200-lignin

1.0

3.0

Dialysis

2.3

P200G2

PEG200-lignin

1.0

1.0

Dialysis

1.7

P200G3

PEG200-lignin

3.0

1.0

Dialysis

1.5

P200G4

PEG200-lignin

3.0

0.5

Dialysis

1.1

P200G5

PEG200-lignin

3.0

0.2

Dialysis

0.4

P200G6

PEG200-lignin

3.0

1.0

Neutralization

1.8

P400G

PEG400-lignin

3.0

1.0

Neutralization

2.0

P600G

PEG600-lignin

3.0

1.0

Neutralization

2.0

F1G^a

Fraction 1^a

0.2

0.2

Neutralization

3.5

F2G^a

Fraction 2^a

0.2

0.2

Neutralization

3.5

F3G^a

Fraction 3^a

0.2

0.2

Neutralization

3.5

F4G^a

Fraction 4^a

0.2

0.2

Neutralization

3.9