wood, eucalyptus stems (#1997)

ID-number#1997
Materialwood, eucalyptus stems
Classification ECN Phyllis classification ▸ untreated wood ▸ other hard wood
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [125] hard 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% (ar)
Ash content wt% 1.40
Volatile matter wt% 78.20 79.31
Fixed carbon wt% 20.40 20.69 Calculated

Ultimate Analysis

Carbon wt% 47.20 47.87 Measured
Hydrogen wt% 6.50 6.59 Measured
Nitrogen wt% 0.50 0.51 Measured
Sulphur wt% 0.10 0.10 Measured
Oxygen wt% 44.00 44.62 Measured
Total (with halides) wt% 99.70 99.70 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 17.58 17.83
Gross calorific value (HHV) MJ/kg 19.00 19.27
HHVMilne MJ/kg 19.33 19.61 Calculated

Ash Properties

Ash composition

P2O5 wt% (ash) 3.30
CaO wt% (ash) 10.80
MgO wt% (ash) 7.80
Na2O wt% (ash) 1.70
K2O wt% (ash) 8.00