wood, Jack pine waste (USA) (#880)

ID-number#880
Materialwood, Jack pine waste (USA)
Classification ECN Phyllis classification ▸ untreated wood ▸ fir/pine/spruce
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [130] naaldhout ▸ [132] naaldhout met schors
Ash type ashed at 815 degC
Submitter organisationECN (Netherlands)
LiteratureN. Magasiner and J. W. de Kock: Design criteria for fibrous fuel fired boilers. Energy World (8-9) pp. 4-12 (1987).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 40.00
Ash content wt% 1.30 2.17
Volatile matter wt% 44.60 74.33 75.98
Fixed carbon wt% 14.10 23.50 24.02 Calculated

Ultimate Analysis

Carbon wt% 31.34 52.24 53.40 Measured
Hydrogen wt% 3.46 5.77 5.90 Measured
Nitrogen wt% 0.06 0.10 0.10 Measured
Oxygen wt% 23.83 39.72 40.60 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 10.45 19.05 19.47
Gross calorific value (HHV) MJ/kg 12.18 20.30 20.76
HHVMilne MJ/kg 12.38 20.63 21.09 Calculated

Physical Properties

Ash melting behaviour

American standard method, measured in oxidizing conditions

IDT (initial deformation temperature) °C 1 343
HT (hemispherical temperature) °C 1 400
FT (fluid temperature) °C 1 400

Ash Properties

Ash composition

SiO2 wt% (ash) 16.00
Fe2O3 wt% (ash) 5.00
Al2O3 wt% (ash) 6.30
CaO wt% (ash) 51.60
MgO wt% (ash) 5.50
K2O wt% (ash) 4.10