wheat straw waste (#2039)
| ID-number | #2039 |
|---|---|
| Material | wheat straw waste |
| Classification | ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ wheat |
| NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [223] tarwestro | |
| Ash type | 550 degC |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-03-16 |
| Remarks | wheat straw from Chinese province Shangdong |
| 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% | 9.70 | ||||||||||||||||||
| Ash content | wt% | 20.59 | 22.80 | |||||||||||||||||
| Volatile matter | wt% | 55.17 | 61.10 | 79.15 | ||||||||||||||||
| Fixed carbon | wt% | 14.54 | 16.10 | 20.85 | Calculated | |||||||||||||||
Ultimate Analysis |
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| Carbon | wt% | 33.24 | 36.81 | 47.68 | Measured | |||||||||||||||
| Hydrogen | wt% | 4.34 | 4.81 | 6.23 | Measured | |||||||||||||||
| Nitrogen | wt% | 0.92 | 1.02 | 1.32 | Measured | |||||||||||||||
| Sulphur | wt% | 0.25 | 0.27 | 0.35 | Measured | |||||||||||||||
| Oxygen | wt% | 29.87 | 33.08 | 42.85 | Measured | |||||||||||||||
| Total (with halides) | wt% | 99.95 | 99.95 | 99.93 | Calculated | |||||||||||||||
Calorific Values |
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| Net calorific value (LHV) | MJ/kg | 12.89 | 14.54 | 18.83 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 14.08 | 15.59 | 20.19 | ||||||||||||||||
| HHVMilne | MJ/kg | 13.16 | 14.57 | 18.87 | Calculated | |||||||||||||||
Chemical Analyses |
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Halides |
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| Chlorine (Cl) | mg/kg | 10 447.7 | 11 570.0 | 14 987.0 | Measured | |||||||||||||||
Major elements |
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| Potassium (K) | mg/kg (dry) | 22 900.0 | Measured | |||||||||||||||||
| Sodium (Na) | mg/kg (dry) | 1 800.0 | Measured | |||||||||||||||||
| Calcium (Ca) | mg/kg (dry) | 6 700.0 | Measured | |||||||||||||||||
| Silicon (Si) | mg/kg (dry) | 19 900.0 | Measured | |||||||||||||||||
| Magnesium (Mg) | mg/kg (dry) | 2 460.0 | Measured | |||||||||||||||||
| Iron (Fe) | mg/kg (dry) | 2 000.0 | Measured | |||||||||||||||||
| Phosphorus (P) | mg/kg (dry) | 840.0 | Measured | |||||||||||||||||
Minor elements |
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| Arsenic (As) | mg/kg (dry) | 0.9 | Measured | |||||||||||||||||
| Cadmium (Cd) | mg/kg (dry) | 0.1 | Measured | |||||||||||||||||
| Cobalt (Co) | mg/kg (dry) | 1.0 | Measured | |||||||||||||||||
| Chromium (Cr) | mg/kg (dry) | 8.0 | Measured | |||||||||||||||||
| Copper (Cu) | mg/kg (dry) | 4.8 | Measured | |||||||||||||||||
| Nickel (Ni) | mg/kg (dry) | 3.5 | Measured | |||||||||||||||||
| Lead (Pb) | mg/kg (dry) | 2.2 | Measured | |||||||||||||||||
| Zinc (Zn) | mg/kg (dry) | 15.0 | Measured | |||||||||||||||||
| Barium (Ba) | mg/kg (dry) | 54.0 | Measured | |||||||||||||||||
| Molybdenium (Mo) | mg/kg (dry) | 0.9 | Measured | |||||||||||||||||
Other elements |
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| Tin (Sn) | mg/kg (dry) | 0.4 | ||||||||||||||||||
| Antimony (Sb) | mg/kg (dry) | 0.3 | Measured | |||||||||||||||||