sunflower seed husk (#2149)
| ID-number | #2149 |
|---|---|
| Material | sunflower seed husk |
| Classification | ECN Phyllis classification ▸ husk/shell/pit ▸ sunflower ▸ sunflower seed husk |
| NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [230] restproducten (doppen) ▸ [239] overige doppen | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-04-23 |
| Remarks | low ash-fusion temperature |
| Literature | Radovanovic,M.; Zivanovic,T.; Stojiljkovic,D.; Jovanovic,V.; Jerinic,N.; Knezevic,S. et.al. Utilization of sunflower husk as a fuel for industrial boilers - 20 years experience. Proc. 5th Eur. Conf. on Industrial Furnaces&Boilers 2000,vol.2,p.221-233. |
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% | 11.85 | ||||||||||||||||||
| Ash content | wt% | 3.38 | 3.83 | |||||||||||||||||
| Volatile matter | wt% | 63.96 | 72.56 | 75.45 | ||||||||||||||||
| Fixed carbon | wt% | 20.81 | 23.61 | 24.55 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 42.53 | 48.25 | 50.17 | Measured | |||||||||||||||
| Hydrogen | wt% | 5.15 | 5.84 | 6.07 | Measured | |||||||||||||||
| Oxygen | wt% | 36.17 | 41.03 | 42.67 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.71 | 0.81 | 0.84 | Measured | |||||||||||||||
| Sulphur | wt% | 0.21 | 0.24 | 0.25 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 16.03 | 18.51 | 19.25 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 17.44 | 19.79 | 20.58 | ||||||||||||||||
| HHVMilne | MJ/kg | 16.85 | 19.12 | 19.88 | Calculated | |||||||||||||||
Ash Properties |
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Ash composition |
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| SiO2 | wt% (ash) | 3.65 | ||||||||||||||||||
| Fe2O3 | wt% (ash) | 15.70 | ||||||||||||||||||
| Al2O3 | wt% (ash) | 0.62 | ||||||||||||||||||
| CaO | wt% (ash) | 21.00 | ||||||||||||||||||
| MgO | wt% (ash) | 13.36 | ||||||||||||||||||
| Na2O | wt% (ash) | 0.96 | ||||||||||||||||||
| K2O | wt% (ash) | 41.21 | ||||||||||||||||||
| TiO2 | wt% (ash) | 0.02 | ||||||||||||||||||