sieved 0.125-0.18 mm (#921)

ID-number#921
Materialsieved 0.125-0.18 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

Fuel Properties

Proximate Analysis

Moisture content wt% 2.77
Ash content wt% 2.02 2.08
Volatile matter wt% 82.45 84.80 86.60
Fixed carbon wt% 12.76 13.12 13.40 Calculated

Ultimate Analysis

Carbon wt% 47.19 48.53 49.57 Measured
Hydrogen wt% 5.86 6.03 6.16 Measured
Nitrogen wt% 0.80 0.83 0.84 Measured
Sulphur wt% 0.04 0.04 0.04 Measured
Oxygen wt% 37.20 38.26 39.07 Measured
Total (with halides) wt% 95.91 95.79 95.70 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 17.57 18.14 18.53
Gross calorific value (HHV) MJ/kg 18.92 19.46 19.87
HHVMilne MJ/kg 19.26 19.81 20.23 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 145.0 149.1 152.3 Measured
Fluorine (F) mg/kg 6.8 7.0 7.1 Measured

Major elements

Aluminium (Al) mg/kg (dry) 38.0 Measured
Potassium (K) mg/kg (dry) 2 200.0 Measured
Sodium (Na) mg/kg (dry) 150.0 Measured
Calcium (Ca) mg/kg (dry) 5 600.0 Measured
Silicon (Si) mg/kg (dry) 220.0 Measured
Magnesium (Mg) mg/kg (dry) 450.0 Measured
Iron (Fe) mg/kg (dry) 40.0 Measured
Phosphorus (P) mg/kg (dry) 680.0 Measured
Titanium (Ti) mg/kg (dry) 2.8 Measured

Minor elements

Arsenic (As) mg/kg (dry) 1.3
Cobalt (Co) mg/kg (dry) 0.6
Chromium (Cr) mg/kg (dry) 3.9 Measured
Copper (Cu) mg/kg (dry) 3.6 Measured
Manganese (Mn) mg/kg (dry) 7.9 Measured
Nickel (Ni) mg/kg (dry) 13.0 Measured
Vanadium (V) mg/kg (dry) 0.2
Zinc (Zn) mg/kg (dry) 130.0 Measured

Other elements

Boron (B) mg/kg (dry) 8.8 Measured