wheat straw (#977)
ID-number | #977 |
---|---|
Material | wheat straw |
Classification | ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ wheat ▸ wheat straw |
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [223] tarwestro | |
Submitter organisation | ECN (Netherlands) |
Remarks | Biochemical composition on extractive free basis! Concentration of extractives: 8.0% (obtained with extraction with alcohol/benzene) |
Literature | A. Demirbas: Calculation of higher heating values of biomass fuels. Fuel 76 (5) pp. 431-434 (1997). |
Values
Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ar | dry | daf | ||||||||||||||||||
Main biomass properties |
||||||||||||||||||||
Proximate analysis |
||||||||||||||||||||
Moisture content | wt% (ar) | |||||||||||||||||||
Ash content | wt% | 13.50 | ||||||||||||||||||
Ultimate analysis (macroelements) |
||||||||||||||||||||
Carbon | wt% | 45.50 | 52.60 | Measured | ||||||||||||||||
Hydrogen | wt% | 5.10 | 5.90 | Measured | ||||||||||||||||
Oxygen | wt% | 34.10 | 39.42 | Calculated | ||||||||||||||||
Nitrogen | wt% | 1.80 | 2.08 | Measured | ||||||||||||||||
Total (with halides) | wt% | 100.00 | 100.00 | Calculated | ||||||||||||||||
Heating value |
||||||||||||||||||||
Net calorific value (LHV) | MJ/kg | 15.89 | 18.37 | |||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 17.00 | 19.65 | |||||||||||||||||
HHVMilne | MJ/kg | 17.77 | 20.54 | Calculated | ||||||||||||||||
Biochemical analysis |
||||||||||||||||||||
Cellulose, hemicellulose, lignin |
||||||||||||||||||||
Cellulose | wt% (dry) | 28.80 | Measured | |||||||||||||||||
Hemicellulose | wt% (dry) | 39.10 | Measured | |||||||||||||||||
Lignin | wt% (dry) | 18.60 | Measured | |||||||||||||||||
Other |
||||||||||||||||||||
Total ash + biochemical | wt% (dry) | 100.00 | Calculated |