sieved 0.250-0.35 mm (#922)

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ID-number#922
Materialsieved 0.250-0.35 mm
Classification ECN Phyllis classification ▸ untreated wood ▸ willow
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [122] zacht loofhout
Ash typeISO 1171 (815 degC)
Submitter organisationECN (Netherlands)
LiteratureECN laboratories.

Values

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

Main biomass properties

Proximate analysis
Moisture content wt% 4.05
Ash content wt% 2.08 2.17
Volatile matter wt% 82.80 86.30 88.21
Fixed carbon wt% 11.06 11.53 11.79 Calculated

Ultimate analysis (macroelements)
Carbon wt% 47.39 49.39 50.49 Measured
Hydrogen wt% 5.76 6.00 6.14 Measured
Oxygen wt% 37.40 38.98 39.85 Measured
Nitrogen wt% 0.83 0.87 0.89 Measured
Sulphur wt% 0.05 0.05 0.05 Measured
Total (with halides) wt% 97.58 97.48 97.42 Calculated

Halides
Chlorine (Cl) mg/kg 140.0 145.9 149.2 Measured
Fluorine (F) mg/kg 4.4 4.6 4.7 Measured

Heating value
Net calorific value (LHV) MJ/kg 18.63 19.52 19.96
Gross calorific value (HHV) MJ/kg 19.99 20.83 21.29
HHVMilne MJ/kg 19.16 19.97 20.41 Calculated

Trace elements composition
Aluminium (Al) mg/kg (dry) 30.0 Measured
Arsenic (As) mg/kg (dry) 1.3
Boron (B) mg/kg (dry) 9.2 Measured
Calcium (Ca) mg/kg (dry) 6 000.0 Measured
Cobalt (Co) mg/kg (dry) 0.6
Chromium (Cr) mg/kg (dry) 2.9 Measured
Copper (Cu) mg/kg (dry) 3.6 Measured
Iron (Fe) mg/kg (dry) 39.0 Measured
Potassium (K) mg/kg (dry) 2 400.0 Measured
Magnesium (Mg) mg/kg (dry) 510.0 Measured
Manganese (Mn) mg/kg (dry) 8.5 Measured
Sodium (Na) mg/kg (dry) 170.0 Measured
Nickel (Ni) mg/kg (dry) 10.0 Measured
Phosphorus (P) mg/kg (dry) 700.0 Measured
Silicon (Si) mg/kg (dry) 88.0 Measured
Titanium (Ti) mg/kg (dry) 1.3 Measured
Vanadium (V) mg/kg (dry) 0.2
Zinc (Zn) mg/kg (dry) 100.0 Measured