Analysis

Astronium concinnum biomass

Kraft lignin

Elemental analysis, %

C

48.40

56.00

N

0.17

0.14

H

6.30

4.70

O

44.50

20.70

S

0.03

4.20

Soluble extractives, %

6.2

-

Soluble lignin, %

3.8

4.5

Insoluble lignin, %

19.8

80.9

Total lignin, %

23.6

85.4

Carbohydrates, %

Glucan

47.0

0.1

Xylan

11.1

0.1

Mannan

1.7

0.4

Arabinan

0.2

0.1

Galactan

0.7

0.1

Ash, %

0.7

14.2

High heating value, MJ/kg

19.0

21.7

Low heating value, MJ/kg

17.7

20.8