wood, stems (#903)

ID-number#903
Materialwood, stems
Classification ECN Phyllis classification ▸ untreated wood ▸ park waste wood ▸ wood, stems
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [119] overig vers hout
Sample lot size6-12 cm
Submitter organisationECN (Netherlands)
LiteratureP. Bruyn, A. Curvers and J. van Doorn: Monstername en analyse van park- en plantsoenafval in de provincie Noord-Holland (confidential), Petten, ECN, ECN-CX--95-097, 37 p. (1996).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 39.80
Ash content wt% 1.02 1.70
Volatile matter wt% 48.04 79.80 81.18
Fixed carbon wt% 11.14 18.50 18.82 Calculated

Ultimate Analysis

Carbon wt% 30.20 50.17 51.04 Measured
Hydrogen wt% 3.24 5.38 5.47 Measured
Nitrogen wt% 0.21 0.35 0.36 Measured
Sulphur wt% 0.02 0.03 0.03 Measured
Oxygen wt% 25.49 42.34 43.07 Measured
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 10.42 18.92 19.25
Gross calorific value (HHV) MJ/kg 12.10 20.10 20.45
HHVMilne MJ/kg 11.48 19.07 19.40 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 155.9 259.0 263.5 Measured
Fluorine (F) mg/kg 3.0 5.0 5.1 Measured

Minor elements

Arsenic (As) mg/kg (dry) 0.5 Measured
Cadmium (Cd) mg/kg (dry) 1.5
Cobalt (Co) mg/kg (dry) 2.5
Chromium (Cr) mg/kg (dry) 21.0 Measured
Copper (Cu) mg/kg (dry) 6.0 Measured
Manganese (Mn) mg/kg (dry) 35.0 Measured
Nickel (Ni) mg/kg (dry) 11.0 Measured
Lead (Pb) mg/kg (dry) 7.0
Vanadium (V) mg/kg (dry) 2.2 Measured
Zinc (Zn) mg/kg (dry) 28.0 Measured
Tellurium (Te) mg/kg (dry) 2.4
Mercury (Hg) mg/kg (dry) 0.0

Other elements

Tin (Sn) mg/kg (dry) 1.0 Measured
Antimony (Sb) mg/kg (dry) 0.1 Measured