bark, oak (#1899)

ID-number#1899
Materialbark, oak
Classification ECN Phyllis classification ▸ untreated wood ▸ bark ▸ bark, oak
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [112] schors
Submitter organisationECN (Netherlands)
Submission date2001-02-05
LiteratureMiles,T.R.,Jr.; Miles,T.R.: Alkali deposits found in biomass power plants: A preliminary investigation of their extent and nature. Summary report NREL/TZ-2-11226-1

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 0.00
Ash content wt% 5.30 5.30
Volatile matter wt% 76.00 76.00 80.25
Fixed carbon wt% 18.70 18.70 19.75 Calculated

Ultimate Analysis

Carbon wt% 49.70 49.70 52.48 Measured
Hydrogen wt% 5.40 5.40 5.70 Measured
Nitrogen wt% 0.20 0.20 0.21 Measured
Sulphur wt% 0.10 0.10 0.11 Measured
Oxygen wt% 39.29 39.29 41.49 Calculated
Total (with halides) wt% 99.99 99.99 99.99 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 18.29 18.29 19.31
Gross calorific value (HHV) MJ/kg 19.47 19.47 20.56
HHVMilne MJ/kg 19.28 19.28 20.36 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg (dry) 100.0

Ash Properties

Ash composition

SO3 wt% (ash) 2.00
SiO2 wt% (ash) 11.10
Fe2O3 wt% (ash) 3.30
Al2O3 wt% (ash) 0.10
CaO wt% (ash) 64.50
MgO wt% (ash) 1.20
Na2O wt% (ash) 8.90
K2O wt% (ash) 0.20
TiO2 wt% (ash) 0.72