wood, willow pellets torrefied at 308 °C (#3523)

ID-number#3523
Materialwood, willow pellets torrefied at 308 °C
Alternative nameTorrefied willow pellets
Description 8mm torrefied willow pellets, containing usual mineral contamination, torrefaction temperature: 308°C
Classification CEN/TS 14961 classification ▸ Solid biofuels ▸ Woody biomass
ECN Phyllis classification ▸ torrefied material ▸ hardwood
NTA 8003 classification ▸ [800] samengestelde stromen ▸ [803] brandstof na torrefactie
CountrySweden
ProducerUmea Universitet
Production date2013-06-19
SubmitterOfi
Submitter organisationOFI (Austria)
Submission date2014-05-26
RemarksSECTOR project Round Robin sample analyses (with standard deviation of the reproducibility) (analysis date: June-August 2012)

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% (ar)
Volatile matter wt% 74.30 75.97 EN 15148
Ash content at 550°C wt% 2.20 EN 14775
Fixed carbon wt% 23.50 24.03 Calculated

Ultimate Analysis

Carbon wt% 51.80 52.97 EN 15104
Hydrogen wt% 6.40 6.54 EN 15104
Nitrogen wt% 0.30 0.31 EN 15104
Sulphur wt% 0.02 0.02 EN 15289
Oxygen wt% 39.27 40.15 Calculated
Total (with halides) wt% 100.00 99.99 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 20.20 20.65 EN 14918
Gross calorific value (HHV) MJ/kg 21.50 21.98 EN 14918
HHVMilne MJ/kg 21.34 21.83 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 10.0 10.2 EN 15289

Physical Properties

Commonly used properties

Dimension, D mm 8 EN 14961
Bulk density (ar) kg/m³ (ar) 616 EN 15103