under water wood (#877)

ID-number#877
Materialunder water wood
Classification ECN Phyllis classification ▸ treated wood ▸ organic impregnated
NTA 8003 classification ▸ [100] hout ▸ [150] verwerkt hout ▸ [190] hout uit verwerking ▸ [194] hout dat langdurig in het water gelegen heeft
Ash type815 degC ISO 1171
Submitter organisationECN (Netherlands)
Remarksmoisture ISO 589; ash 815 C ISO 1171; cal. value ISO 1928;ash deformation temperature ISO 540
LiteraturePNEM, PGEM and BFI: Thermische houtbewerking (confidential report, in Dutch) (1993).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 34.00
Ash content wt% 1.08 1.64

Ultimate Analysis

Carbon wt% 33.40 50.61 51.45 Measured
Hydrogen wt% 4.10 6.21 6.32 Measured
Nitrogen wt% 0.20 0.30 0.31 Measured
Sulphur wt% 0.09 0.14 0.14 Measured
Oxygen wt% 27.10 41.06 41.75 Calculated
Total (with halides) wt% 99.98 99.97 99.97 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 10.22 16.74 17.02
Gross calorific value (HHV) MJ/kg 11.95 18.10 18.40
HHVMilne MJ/kg 13.52 20.49 20.83 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 80.0 121.2 123.2 Measured
Fluorine (F) mg/kg (dry) 0.3

Minor elements

Arsenic (As) mg/kg (dry) 0.7
Cadmium (Cd) mg/kg (dry) 0.2 Measured
Chromium (Cr) mg/kg (dry) 23.0 Measured
Copper (Cu) mg/kg (dry) 23.0 Measured
Lead (Pb) mg/kg (dry) 53.0 Measured
Zinc (Zn) mg/kg (dry) 152.0 Measured
Mercury (Hg) mg/kg (dry) 0.1

Other elements

Tin (Sn) mg/kg (dry) 2.0 Measured
Antimony (Sb) mg/kg (dry) 3.0 Measured