Botanic Name of Tree

N%

C%

H%

S%

O%

GHVe (kJ/kg)

% Ash Content

B. D.

(g/cm3)

CO2 E.F.

Tectonia grandis

0.125

47.245

6.253

0.000

35.661

19747.74

5.05

0.250

99.558

Morinda lucida

0.319

41.847

5.913

0.000

42.905

19819.85

1.33

0.111

110.439

Pentaclethra macrophylla

0.344

44.057

6.115

0.000

40.802

20059.42

2.00

0.161

105.782

Dialium guinensis

0.252

44.552

6.250

0.000

41.038

20166.42

2.94

0.166

104.916

Lophira lanceolata

0.272

46.838

6.210

0.000

43.025

20720.01

3.05

0.250

107.688

Afzelia africana

0.256

45.829

6.227

0.000

40.067

20792.11

7.69

0.194

104.003

Albizie ferruginea

0.627

43.746

6.286

0.000

41.754

20810.72

0.10

0.160

105.458

Erythophleum suaveolens

0.252

47.520

6.246

0.000

40.900

20829.33

1.00

0.258

104.901

Brachistigia eurycoma

0.305

45.392

6.104

0.000

41.927

20924.70

1.92

0.207

107.232

Nauclea diderichii

0.455

47.915

6.364

0.000

38.763

21436.42

2.38

0.245

101.693

Prosopis africana

0.318

49.813

6.003

0.000

39.385

22408.68

5.88

0.261

105.130

Austria ONORM M7135

[12]

<0.6

<0.08

>18.0

German DIN 51731/DINplus [12]

< 0.3

<0.08

17.5 - 19.5