Table 1 The composition of rice straw and black liquor.

From: The novel method to reduce the silica content in lignin recovered from black liquor originating from rice straw

 

Cellulose (wt%)

Hemicellulose (wt%)

Lignin (wt%)

Ash (wt%)

Dry matter (wt%)

Rice straw

45.70 ± 0.16

22.45 ± 0.15

19.60 ± 0.18

12.25 ± 0.15

84.73 ± 0.53

Black liquor

11.85 ± 0.37

11.20 ± 0.25

51.81 ± 0.35

25.14 ± 0.22

3.21 ± 0.07