wood, Premna bengalensis, twigs (#2056)

ID-number#2056
Materialwood, Premna bengalensis, 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 2054, 2055, 2057)
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% 60.11
Ash content wt% 1.63 4.08

Ultimate Analysis

Total (with halides) wt% 61.74 4.08 0.00 Calculated

Calorific Values

Gross calorific value (HHV) MJ/kg 7.06 17.71 18.46

Chemical Analyses

Biochemical composition

Cellulose wt% (dry) 18.97 Measured
Hemicellulose wt% (dry) 29.02 Measured
Lignin wt% (dry) 19.40 Measured
Extractives EtOH/toluene wt% (dry) 1.99 Measured
Extractives hot water wt% (dry) 1.97 Measured
Total ash + biochemical wt% (dry) 75.43 Calculated