char from wheat straw (#1722)
| ID-number | #1722 |
|---|---|
| Material | char from wheat straw |
| Classification | ECN Phyllis classification ▸ Biochar ▸ Wheat straw |
| NTA 8003 classification ▸ [800] samengestelde stromen ▸ [804] brandstof na carbonisatie | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 1999-12-28 |
| Remarks | pyrolysis in packed bed (280-530 degC radial profile) |
| Literature | C.Di Blasi, F.Buonanno and C.Branca: Reactivities of some biomass chars in air. Carbon 37 (8) pp. 1227-1238 (1999). |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Fuel Properties |
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Proximate Analysis |
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| Moisture content | wt% (ar) | |||||||||||||||||||
| Ash content | wt% | 25.00 | ||||||||||||||||||
Ultimate Analysis |
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| Carbon | wt% | 54.79 | 73.05 | Measured | ||||||||||||||||
| Hydrogen | wt% | 2.89 | 3.85 | Measured | ||||||||||||||||
| Nitrogen | wt% | 0.70 | 0.93 | Measured | ||||||||||||||||
| Sulphur | wt% | 0.10 | 0.13 | Measured | ||||||||||||||||
| Oxygen | wt% | 16.52 | 22.03 | Calculated | ||||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | Calculated | ||||||||||||||||
Calorific Values |
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| HHVMilne | MJ/kg | 20.16 | 26.88 | Calculated | ||||||||||||||||
Ash Properties |
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Ash composition |
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| CaO | wt% (ash) | 14.40 | ||||||||||||||||||
| Na2O | wt% (ash) | 4.30 | ||||||||||||||||||
| K2O | wt% (ash) | 14.10 | ||||||||||||||||||