char from wheat straw (#761)
ID-number | #761 |
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Material | char from wheat straw |
Classification | ECN Phyllis classification ▸ Biochar ▸ Wheat straw |
NTA 8003 classification ▸ [800] samengestelde stromen ▸ [804] brandstof na carbonisatie | |
Sample lot size | 0.122 mm |
Ash type | char from fluid bed gasifier |
Submitter organisation | ECN (Netherlands) |
Literature | A. E. Ghaly, A. Ergüdenler and E. Laufer: Agglomeration characteristics of alumina sand-straw ash mixtures at elevated temperatures. Biomass and Bioenergy 5 (6) pp. 467-480 (1993). |
Values
Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
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ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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Moisture content | wt% | 4.00 | ||||||||||||||||||
Ash content | wt% | 36.96 | 38.50 | |||||||||||||||||
Volatile matter | wt% | 15.23 | 15.86 | 25.79 | ||||||||||||||||
Fixed carbon | wt% | 43.81 | 45.64 | 74.21 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 52.02 | 54.19 | 88.11 | Measured | |||||||||||||||
Hydrogen | wt% | 1.34 | 1.40 | 2.28 | Measured | |||||||||||||||
Oxygen | wt% | 4.75 | 4.95 | 8.05 | Calculated | |||||||||||||||
Nitrogen | wt% | 0.85 | 0.89 | 1.45 | Measured | |||||||||||||||
Sulphur | wt% | 0.07 | 0.07 | 0.11 | Measured | |||||||||||||||
Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | 15.26 | 16.00 | 26.02 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 15.65 | 16.31 | 26.51 | ||||||||||||||||
HHVMilne | MJ/kg | 18.50 | 19.27 | 31.34 | Calculated | |||||||||||||||
Physical Properties |
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Commonly used properties |
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Bulk density (daf) | kg/m³ (daf) | 150 |