wood, stems (#906)

ID-number#906
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 size4-8 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% 39.30
Ash content wt% 0.85 1.40
Volatile matter wt% 49.47 81.50 82.66
Fixed carbon wt% 10.38 17.10 17.34 Calculated

Ultimate Analysis

Carbon wt% 29.86 49.20 49.90 Measured
Hydrogen wt% 3.30 5.44 5.52 Measured
Nitrogen wt% 0.16 0.27 0.27 Measured
Sulphur wt% 0.02 0.04 0.04 Measured
Oxygen wt% 26.48 43.63 44.25 Measured
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 10.53 18.92 19.19
Gross calorific value (HHV) MJ/kg 12.20 20.10 20.39
HHVMilne MJ/kg 11.34 18.68 18.95 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 127.5 210.0 213.0 Measured
Fluorine (F) mg/kg 5.5 9.0 9.1 Measured

Minor elements

Arsenic (As) mg/kg (dry) 0.2 Measured
Cadmium (Cd) mg/kg (dry) 1.5
Cobalt (Co) mg/kg (dry) 2.5
Chromium (Cr) mg/kg (dry) 6.5 Measured
Copper (Cu) mg/kg (dry) 4.1 Measured
Manganese (Mn) mg/kg (dry) 12.0 Measured
Nickel (Ni) mg/kg (dry) 3.6 Measured
Lead (Pb) mg/kg (dry) 8.0 Measured
Vanadium (V) mg/kg (dry) 1.5
Zinc (Zn) mg/kg (dry) 33.0 Measured
Tellurium (Te) mg/kg (dry) 2.4
Mercury (Hg) mg/kg (dry) 0.0 Measured

Other elements

Tin (Sn) mg/kg (dry) 0.9
Antimony (Sb) mg/kg (dry) 0.0