wheat straw, pellets (#972)
| ID-number | #972 |
|---|---|
| Material | wheat straw, pellets |
| Classification | ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ wheat ▸ wheat straw, pellets |
| NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [223] tarwestro | |
| Ash type | 550 degC |
| Submitter organisation | ECN (Netherlands) |
| Remarks | tested in ECN BFB gasifier (WOB) |
| Literature | ECN laboratories. |
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% | 11.10 | ||||||||||||||||||
| Ash content | wt% | 6.31 | 7.10 | |||||||||||||||||
| Volatile matter | wt% | 66.59 | 74.90 | 80.62 | ||||||||||||||||
| Fixed carbon | wt% | 16.00 | 18.00 | 19.38 | Calculated | |||||||||||||||
Ultimate Analysis |
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| Carbon | wt% | 40.72 | 45.80 | 49.30 | Measured | |||||||||||||||
| Hydrogen | wt% | 5.30 | 5.96 | 6.42 | Measured | |||||||||||||||
| Nitrogen | wt% | 0.40 | 0.45 | 0.48 | Measured | |||||||||||||||
| Sulphur | wt% | 0.14 | 0.16 | 0.17 | Measured | |||||||||||||||
| Oxygen | wt% | 35.68 | 40.13 | 43.20 | Calculated | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Calorific Values |
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| Net calorific value (LHV) | MJ/kg | 15.01 | 17.19 | 18.50 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 16.44 | 18.49 | 19.90 | ||||||||||||||||
| HHVMilne | MJ/kg | 16.48 | 18.54 | 19.95 | Calculated | |||||||||||||||
Chemical Analyses |
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Halides |
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| Chlorine (Cl) | mg/kg | 3 556.0 | 4 000.0 | 4 305.7 | Measured | |||||||||||||||
| Fluorine (F) | mg/kg (dry) | 10.0 | ||||||||||||||||||
Major elements |
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| Potassium (K) | mg/kg (dry) | 12 400.0 | Measured | |||||||||||||||||
| Sodium (Na) | mg/kg (dry) | 100.0 | Measured | |||||||||||||||||