wood, Pterospermum lanceaefolium, twigs (#2052)

ID-number#2052
Materialwood, Pterospermum lanceaefolium, twigs
Classification ECN Phyllis classification ▸ untreated wood ▸ tropical hard wood
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [126] hard loofhout met schors
Submitter organisationECN (Netherlands)
Submission date2001-04-04
Remarkssubtropical tree from north-east India; also data on trunk, bark and leaves (ID 2050, 2051, 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% 53.81
Ash content wt% 1.42 3.07

Ultimate Analysis

Total (with halides) wt% 55.23 3.07 0.00 Calculated

Calorific Values

Gross calorific value (HHV) MJ/kg 9.13 19.76 20.39

Chemical Analyses

Biochemical composition

Cellulose wt% (dry) 13.50 Measured
Hemicellulose wt% (dry) 31.16 Measured
Lignin wt% (dry) 23.93 Measured
Extractives EtOH/toluene wt% (dry) 0.99 Measured
Extractives hot water wt% (dry) 1.09 Measured
Total ash + biochemical wt% (dry) 73.74 Calculated