walnut shell (#1435)
| ID-number | #1435 |
|---|---|
| Material | walnut shell |
| Classification | ECN Phyllis classification ▸ husk/shell/pit ▸ walnut ▸ walnut shell |
| NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [230] restproducten (doppen) ▸ [234] (wal)noten | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 1999-04-09 |
| Literature | O. Kitani and C. W. Hall: Biomass Handbook, Gordon and Breach science publishers, New York (1989). |
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% (ar) | |||||||||||||||||||
| Ash content | wt% | 0.56 | ||||||||||||||||||
| Volatile matter | wt% | 78.28 | 78.72 | |||||||||||||||||
| Fixed carbon | wt% | 21.16 | 21.28 | Calculated | ||||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 49.98 | 50.26 | Measured | ||||||||||||||||
| Hydrogen | wt% | 5.71 | 5.74 | Measured | ||||||||||||||||
| Oxygen | wt% | 43.35 | 43.59 | Measured | ||||||||||||||||
| Nitrogen | wt% | 0.21 | 0.21 | Measured | ||||||||||||||||
| Sulphur | wt% | 0.01 | 0.01 | Measured | ||||||||||||||||
| Total (with halides) | wt% | 99.85 | 99.85 | Calculated | ||||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg | 300.0 | 301.7 | Measured | ||||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 18.93 | 19.04 | |||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 20.18 | 20.29 | |||||||||||||||||
| HHVMilne | MJ/kg | 19.36 | 19.47 | Calculated | ||||||||||||||||