FUELS

BIO - FUELS Vater in % COMBUSTION GJ/tons COMBUSTION kWh/KG COMBUSTION KCAL/KG Weight Kg/m3
STRAW:          
Straw, yellow

15

14,4

4,00

3.440

80-125

Straw, gray

15

15,0

4,17

3.586

100-135

Whole crop

15

15,0

4,17

3.586

200-230

Rape straw

15

15,0

4,17

3.586

100-130

Elephant grass

10

15,9

4,40

3.784

130-150

Straw pillets

8

16,0

4,44

3.818

600

Grain

15

15,0

4,17

3.586

670-750

Rape seed

9

24,6

6,83

5.874

700

BIO - FUELS Vater in % COMBUSTION GJ/tons COMBUSTION kWh/KG COMBUSTION KCAL/KG Weight Kg/m3
Wood:          
Wood chips

40

10,4

2,89

2.485

235

Wood chips, fresh

55

7,2

2,00

1.720

310

Wood chips - Wet

40

10,5

2,92

2.511

240

Wood chips - dry

20

15,2

4,22

3.629

175

Willow chips, fresh

50

8,0

2,21

1.900

280

Willow chips, lager

30

12,2

3,38

2.906

200

Spruce bark

50

7,7

2,14

1.840

280

Sawdust

20

15,2

4,2

3.612

160-175

Fire wood, beech

20

14,7

4,08

3.509

400-450

Fire wood, beech

45

9,4

2,61

2.245

650

Wood  pellets

6

17,5

4,90

4.214

660

BIO - FUELS Vater in % COMBUSTION GJ/tons COMBUSTION kWh/KG COMBUSTION KCAL/KG Weight Kg/m3
OTHER:          
Household  waste

30-40

9,0

2,50

2.150

 
Light oil  

42,7

11,86

10.200

840

Heavy fuelolie  

40,4

11,22

9.649

980

Waste oil  

42,0

11,67

10.036

900

Coal

10

25,0-28,0

6,9-7,7

6.020

 
N-gas pt ton  

39,0

10,83

9.314

 
Brown coal  

18-20

5,1-5,5

4.558

 
Light oil  

34,2

9,5 kWh/ltr.

8.200 Kcal/ltr

 

 


Wood chips                  Wood shavings             briquettes                     Coal

   
 

TYPE

Beech

Oak and ash

Elm

Birch

Ahorn

Mountain fir

Willow

El

Forest fir and lærk

Linden

Spruce and poplar

KG/m3

580

570

565

540

500

490

460

440

430

420

370

 
     
  Green chips                   Planing shaving             Wood pellets               Straw