bark, Premna bengalensis (#2055)

ID-number#2055
Materialbark, Premna bengalensis
Classification ECN Phyllis classification ▸ untreated wood ▸ bark
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [112] schors
Submitter organisationECN (Netherlands)
Submission date2001-04-04
Remarkssubtropical tree from north-east India; also data on trunk, twigs and leaves (ID 2054, 2056, 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% 71.20
Ash content wt% 2.68 9.29

Ultimate Analysis

Total (with halides) wt% 73.88 9.29 0.00 Calculated

Calorific Values

Gross calorific value (HHV) MJ/kg 4.62 16.04 17.68

Chemical Analyses

Biochemical composition

Cellulose wt% (dry) 18.06 Measured
Hemicellulose wt% (dry) 33.73 Measured
Lignin wt% (dry) 19.55 Measured
Extractives EtOH/toluene wt% (dry) 2.61 Measured
Extractives hot water wt% (dry) 13.95 Measured
Total ash + biochemical wt% (dry) 97.19 Calculated