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Table 2 Elemental analyses (in dry wt% of biochar prepared through lab-scale pyrolysis of BM and MM at 500 °C

From: Biochar synthesis from mineral and ash-rich waste biomass, part 2: characterization of biochar and co-pyrolysis mechanism for carbon sequestration

Biochar

C

H

N

O

Dry wt%

B333

32.64

1.49

1.88

14.79

B505

17.99

1.07

1.68

15.07

B514

17.39

0.93

1.45

14.62

B523

19.79

1.20

1.61

12.34

B532

24.20

1.24

2.10

14.31

B541

25.14

1.63

1.34

16.73

B550

21.03

1.07

1.90

14.81

B001

21.83

2.27

1.15

16.74

B010

41.89

3.21

1.20

21.14

B100

9.48

0.56

0.43

9.17