wood, coarse poplar (#845)

ID-number#845
Materialwood, coarse poplar
Classification ECN Phyllis classification ▸ untreated wood ▸ poplar
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [124] zacht loofhout met schors
Ash typeASTM D1102 600 oC
Submitter organisationECN (Netherlands)
RemarksBattelle Columbus, 6 in diameter stems from plantation
LiteratureT. R. Miles, T. R. Miles,Jr, L. Baxter, R. W. Bryers, B. M. Jenkins and L. L. Oden: Alkali deposits found in biomass power plants. A preliminary investigation of their extend and nature, NREL/TP-433-8142, 82 p. (1995).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 6.74
Ash content wt% 1.49 1.60
Volatile matter wt% 80.33 86.14 87.54
Fixed carbon wt% 11.43 12.26 12.46 Calculated

Ultimate Analysis

Carbon wt% 47.39 50.82 51.65 Measured
Hydrogen wt% 5.49 5.89 5.99 Measured
Nitrogen wt% 0.55 0.59 0.60 Measured
Sulphur wt% 0.02 0.02 0.02 Measured
Oxygen wt% 38.27 41.04 41.71 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 16.29 17.65 17.93
Gross calorific value (HHV) MJ/kg 17.66 18.93 19.24
HHVMilne MJ/kg 18.74 20.10 20.42 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 373.0 400.0 406.5 Measured

Ash Properties

Ash composition

CO2 wt% (ash) 19.52
SO3 wt% (ash) 3.95
P2O5 wt% (ash) 0.15
SiO2 wt% (ash) 0.88
Fe2O3 wt% (ash) 0.57
Al2O3 wt% (ash) 0.31
CaO wt% (ash) 44.40
MgO wt% (ash) 4.32
Na2O wt% (ash) 0.23
K2O wt% (ash) 20.08
TiO2 wt% (ash) 0.16