wood, birch (#2066)

ID-number#2066
Materialwood, birch
Classification ECN Phyllis classification ▸ untreated wood ▸ birch ▸ wood, birch
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [122] zacht loofhout
Submitter organisationECN (Netherlands)
Submission date2001-04-05
Remarkscharcoal yield 34.6% at 1 MPa, fixed-C yield 27.2%
LiteratureAntal,M.J., Allen,S.G., Dai,X, Shimizu,B., Tam,M.S. and Grønli: Attainment of the theoretical yield of carbon from biomass. Ind. Eng. Chem. Res. 39 (2000) 4024-4031

Values

Property Unit Value Std dev Det lim Lab Date Method Remarks
ar dry daf

Fuel Properties

Proximate Analysis

Moisture content wt% (ar)
Ash content wt% 0.20

Ultimate Analysis

Carbon wt% 48.07 48.17 Measured
Hydrogen wt% 6.00 6.01 Measured
Nitrogen wt% 0.17 0.17 Measured
Sulphur wt% (dry) 0.05
Oxygen wt% 45.56 45.65 Measured
Total (with halides) wt% 100.00 100.00 Calculated

Calorific Values

HHVMilne MJ/kg 18.83 18.87 Calculated

Chemical Analyses

Biochemical composition

Cellulose wt% (dry) 35.70 Sugar Analysis
Hemicellulose wt% (dry) 25.10 Sugar Analysis
Lignin wt% (dry) 19.30 Measured
Lignin acid insoluble (AIL) wt% (dry) 19.30 Measured

C5

Arabinan wt% (dry) 0.90
Xylan wt% (dry) 27.70
Sum C5 wt% (dry) 28.60 Calculated

C6

Mannan wt% (dry) 0.00
Galactan wt% (dry) 0.00
Glucan wt% (dry) 39.70
Sum C6 wt% (dry) 39.70 Calculated
Total ash + biochemical wt% (dry) 80.30 Calculated