wood, salix (#1998)

ID-number#1998
Materialwood, salix
Classification ECN Phyllis classification ▸ untreated wood ▸ willow ▸ wood, salix
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [122] zacht loofhout
Ash typeSwedish ash standard Biobränslen-Bestämning av askhalt SS 18 71 71
Submitter organisationECN (Netherlands)
Submission date2001-02-23
LiteratureHallgren,A.L.; Engvall,K.; Skrifvars,B.-J.: Ash-induced operational difficulties in fluidised bed firing of biofuels and waste; Proc. 4th biomass conference of the Americas, p.1365-1370

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 11.40
Ash content wt% 1.68 1.90
Volatile matter wt% 73.18 82.60 84.20
Fixed carbon wt% 13.73 15.50 15.80 Calculated

Ultimate Analysis

Carbon wt% 43.06 48.60 49.54 Measured
Hydrogen wt% 5.49 6.20 6.32 Measured
Nitrogen wt% 0.44 0.50 0.51 Measured
Sulphur wt% 0.00 0.00 0.00 Measured
Oxygen wt% 38.36 43.30 44.14 Measured
Total (with halides) wt% 100.44 100.50 100.51 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 15.71 18.05 18.40
Gross calorific value (HHV) MJ/kg 17.19 19.40 19.78
HHVMilne MJ/kg 17.26 19.48 19.86 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg (dry) 1 000.0

Ash Properties

Ash composition

P2O5 wt% (ash) 9.30
SiO2 wt% (ash) 22.70
Fe2O3 wt% (ash) 0.40
Al2O3 wt% (ash) 0.60
CaO wt% (ash) 38.50
MgO wt% (ash) 3.60
Na2O wt% (ash) 0.80
K2O wt% (ash) 15.20
TiO2 wt% (ash) 0.10