redwood, heartwood (#1416)

Materialredwood, heartwood
Classification ECN Phyllis classification ▸ untreated wood ▸ other soft wood
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [130] naaldhout ▸ [131] naaldhout
Submitter organisationECN (Netherlands)
Submission date1999-03-24
LiteratureO. Kitani and C. W. Hall: Biomass Handbook, Gordon and Breach science publishers, New York (1989).


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

Main biomass properties

Proximate analysis

Moisture content wt% (ar)
Ash content wt% 0.17
Volatile matter wt% 80.28 80.42
Fixed carbon wt% 19.55 19.58 Calculated

Ultimate analysis (macroelements)

Total (with halides) wt% 0.17 0.00 Calculated

Heating value

Gross calorific value (HHV) MJ/kg 21.14 21.18