Sample

Inflammation

Stable burning*

Smoldering*

Velocity of the mass loss, g/min **

duration

duration

duration

seconds

% *

seconds

%*

seconds

%*

Wood

256

15

1240

73

274

12

7.2

Lignin

687

31

1053

48

467

21

5.3

Lignooil

(lignin + oil)

183

10

1224

69

362

21

6.0