Reactor

Operating parameters/Biomass

CO %

H₂ %

CH₄ %

CO₂ %

Auger Gasifier 1

700˚C - 850˚C Soybean residues

15.0 - 23.8

1.1 - 3.3

5.1 - 7.7

15.9 - 19.7

Auger Gasifier 2

750˚C Cotton gin

12.6

8.1

4.1

14.3

Updraft Gasifier

A/F 1.1 - 1.55 Wood

28 - 30

6 - 8

1 - 2

5 - 7

Downdraft Gasifier

ER = 0.16 - 0.35 Wood

20 - 25

10 - 15

<5

-

Circulating fluidized bed 1

728˚C Wood

19.9

5.1

4.1

14.5

Circulating fluidized bed 2

750˚C Rice husk

27.5

47.8

6.6

18.1

Bubbling fluidized bed

800˚C Wood

14.0

7.0

3.0

13.5