Eucalyptus bark (#2815)

ID-number#2815
MaterialEucalyptus bark
Classification ECN Phyllis classification ▸ untreated wood ▸ bark
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [112] schors
Ash type575°C
Submitter organisationECN (Netherlands)
Submission date2006-07-17
RemarksSee also, by the same authors, pp581-592 in Proceedings 18th FBC conference (Toronto, 2005). Ash contains 1.35% MnO
LiteratureM. Theis, B.-J. Skrifvars, M. Zevenhoven, M. Hupa, H. Tran: Fouling tendency of ash resulting from burning mixtures of biofuels. Part 2: Deposit chemistry. Fuel 85 (2006) 1992-2001

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 12.00
Ash content wt% 4.22 4.80
Volatile matter wt% 68.73 78.10 82.04
Fixed carbon wt% 15.05 17.10 17.96 Calculated

Ultimate Analysis

Carbon wt% 41.71 47.40 49.79 Measured
Hydrogen wt% 4.84 5.50 5.78 Measured
Nitrogen wt% 0.26 0.30 0.32 Measured
Sulphur wt% 0.04 0.05 0.05 Measured
Oxygen wt% 38.81 44.10 46.32 Calculated
Total (with halides) wt% 102.12 102.41 102.53 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 14.90 17.27 18.14
Gross calorific value (HHV) MJ/kg 16.25 18.47 19.40
HHVMilne MJ/kg 15.88 18.04 18.95 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 2 288.0 2 600.0 2 731.1 Measured

Ash Properties

Ash composition

SO3 wt% (ash) 2.83
Cl wt% (ash) 5.78
P2O5 wt% (ash) 1.94
SiO2 wt% (ash) 8.08
Fe2O3 wt% (ash) 0.89
Al2O3 wt% (ash) 2.52
CaO wt% (ash) 46.64
MgO wt% (ash) 8.84
Na2O wt% (ash) 1.53
K2O wt% (ash) 7.50
TiO2 wt% (ash) 0.09