wood, Pterospermum lanceaefolium, trunk (#2050)

ID-number#2050
Materialwood, Pterospermum lanceaefolium, trunk
Classification ECN Phyllis classification ▸ untreated wood ▸ tropical hard wood
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [125] hard loofhout
Submitter organisationECN (Netherlands)
Submission date2001-04-04
Remarkssubtropical tree from north-east India; also data on bark, twigs and leaves (ID 2051, 2052, 2053)
LiteratureKataki,R; Konwer,D: Fuelwood characteristics of some indigenous woody species of north-east India; Biomass & Bioenergy 20 (2001) 17-23

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 43.97
Ash content wt% 0.51 0.91

Ultimate Analysis

Total (with halides) wt% 44.48 0.91 0.00 Calculated

Calorific Values

Gross calorific value (HHV) MJ/kg 11.33 20.22 20.41

Chemical Analyses

Biochemical composition

Cellulose wt% (dry) 57.99 Measured
Hemicellulose wt% (dry) 8.50 Measured
Lignin wt% (dry) 27.91 Measured
Extractives EtOH/toluene wt% (dry) 1.94 Measured
Extractives hot water wt% (dry) 5.95 Measured
Total ash + biochemical wt% (dry) 103.20 Calculated