rice straw char (#2819)
| ID-number | #2819 |
|---|---|
| Material | rice straw char |
| Classification | ECN Phyllis classification ▸ Biochar ▸ Straw |
| NTA 8003 classification ▸ [800] samengestelde stromen ▸ [804] brandstof na carbonisatie | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2008-07-24 |
| Remarks | Char from pyrolysis at 490°C. Rice straw data in preceding record, bio-oil data in following records. Elemental analysis performed on char obtained at 445°C. |
| Literature | S.-H. Jung, B.-S. Kang, J.-S. Kim: Production of bio-ol from rice straw and bamboo sawdust…….J. Anal. Appl. Pyrolysis 82 (2008) 240-247 |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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| Moisture content | wt% | 0.00 | ||||||||||||||||||
| Ash content | wt% | 49.90 | 49.90 | |||||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 40.98 | 40.98 | 81.80 | Measured | |||||||||||||||
| Hydrogen | wt% | 2.37 | 2.37 | 4.73 | Measured | |||||||||||||||
| Oxygen | wt% | 6.08 | 6.08 | 12.14 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.35 | 0.35 | 0.70 | Measured | |||||||||||||||
| Sulphur | wt% | 0.32 | 0.32 | 0.64 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Heating value |
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| HHVMilne | MJ/kg | 15.98 | 15.98 | 31.89 | Calculated | |||||||||||||||
Trace elements composition |
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| Calcium (Ca) | mg/kg (dry) | 5 136.0 | Measured | |||||||||||||||||
| Potassium (K) | mg/kg (dry) | 22 755.0 | Measured | |||||||||||||||||
| Magnesium (Mg) | mg/kg (dry) | 4 862.0 | Measured | |||||||||||||||||
| Sodium (Na) | mg/kg (dry) | 21 393.0 | Measured | |||||||||||||||||