Used wood, chemically treated (class C) (#3281)

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ID-number#3281
MaterialUsed wood, chemically treated (class C)
Alternative nameRecycled wood
DescriptionElevated As, Cr and Cu levels compared to natural wood
Classification CEN/TS 14961 classification ▸ Solid biofuels ▸ Woody biomass ▸ Used wood ▸ Chemically treated wood
ECN Phyllis classification ▸ treated wood ▸ salt impregnated
NTA 8003 classification ▸ [100] hout ▸ [150] verwerkt hout ▸ [180] geïmpregneerd hout (C-hout) ▸ [182] geïmpregneerd hout: zware metalen
Sample date2009-02-03
CountryFinland
Production date2009-02-03
SubmitterCamilla Wiik, VTT, Finland
Submitter organisationECN (Netherlands)
Submission date2009-06-30

Values

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

Fuel Properties

Proximate Analysis
Moisture content wt% 27.00 ENAS Oy, Finland 2009-03-03 CEN/TS 14774-1,2,3 CEN/TS 14774-2:2004 Solid biofuels - Methods for the determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method
Ash content at 550°C wt% 1.10 1.50 ENAS Oy, Finland 2009-03-03 CEN/TS 14775 CEN/TS 14775 2004 Solid biofuels - Method for the determination of ash content

Ultimate Analysis
Carbon wt% 36.43 49.90 50.66 ENAS Oy, Finland 2009-03-03 CEN/TS 15104 CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
Hydrogen wt% 4.45 6.10 6.19 ENAS Oy, Finland 2009-03-03 CEN/TS 15104 CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
Nitrogen wt% 0.42 0.58 0.59 ENAS Oy, Finland 2009-03-03 CEN/TS 15104 CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
Sulphur wt% 0.02 0.03 0.03 ENAS Oy, Finland 2009-03-03 CEN/TS15289 Own method
Total (with halides) wt% 69.46 58.17 57.53 Calculated

Calorific Values
Net calorific value (LHV) MJ/kg 13.12 18.87 19.16 ENAS Oy, Finland 2009-03-03 CEN/TS 14918 CEN/TS 14918:2005 Solid Biofuels - Method for the determination of calorific value
Gross calorific value (HHV) MJ/kg 14.75 20.20 20.51 ENAS Oy, Finland 2009-03-03 CEN/TS 14918:2005 Solid Biofuels - Method for the determination of calorific value

Chemical Analyses

Halides
Chlorine (Cl) mg/kg 401.5 550.0 558.4 ENAS Oy, Finland 2009-03-03 CEN/TS 15289 Own method

Major elements
Potassium (K) mg/kg (dry) 710.0 ENAS Oy, Finland 2009-03-03 Own method
Sodium (Na) mg/kg (dry) 820.0 ENAS Oy, Finland 2009-03-03 Own method

Minor elements
Arsenic (As) mg/kg (dry) 5.6 ENAS Oy, Finland 2009-03-03 Own method
Cadmium (Cd) mg/kg (dry) 0.1 ENAS Oy, Finland 2009-03-03 Own method
Cobalt (Co) mg/kg (dry) 1.3 ENAS Oy, Finland 2009-03-03 Own method
Chromium (Cr) mg/kg (dry) 87.0 ENAS Oy, Finland 2009-03-03 Own method
Copper (Cu) mg/kg (dry) 47.0 ENAS Oy, Finland 2009-03-03 Own method
Manganese (Mn) mg/kg (dry) 89.0 ENAS Oy, Finland 2009-03-03 Own method
Nickel (Ni) mg/kg (dry) 30.0 ENAS Oy, Finland 2009-03-03 Own method
Lead (Pb) mg/kg (dry) 28.0 ENAS Oy, Finland 2009-03-03 Own method
Vanadium (V) mg/kg (dry) 0.8 ENAS Oy, Finland 2009-03-03 Own method
Zinc (Zn) mg/kg (dry) 65.0 ENAS Oy, Finland 2009-03-03 Own method
Mercury (Hg) mg/kg (dry) 0.0 ENAS Oy, Finland 2009-03-03 Own method

Other elements
Antimony (Sb) mg/kg (dry) 1.0 ENAS Oy, Finland 2009-03-03
Thallium (Tl) mg/kg (dry) <0.5 ENAS Oy, Finland 2009-03-03