wood, eucalyptus stems (#1997)
| ID-number | #1997 |
|---|---|
| Material | wood, eucalyptus stems |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ other hard wood |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [125] hard loofhout | |
| Ash type | Swedish ash standard Biobränslen-Bestämning av askhalt SS 18 71 71 |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-02-23 |
| Literature | Hallgren,A.L.; Engvall,K.; Skrifvars,B.-J.: Ash-induced operational difficulties in fluidised bed firing of biofuels and waste; Proc. 4th biomass conference of the Americas, p.1365-1370 |
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% (ar) | |||||||||||||||||||
| Ash content | wt% | 1.40 | ||||||||||||||||||
| Volatile matter | wt% | 78.20 | 79.31 | |||||||||||||||||
| Fixed carbon | wt% | 20.40 | 20.69 | Calculated | ||||||||||||||||
Ultimate Analysis |
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| Carbon | wt% | 47.20 | 47.87 | Measured | ||||||||||||||||
| Hydrogen | wt% | 6.50 | 6.59 | Measured | ||||||||||||||||
| Nitrogen | wt% | 0.50 | 0.51 | Measured | ||||||||||||||||
| Sulphur | wt% | 0.10 | 0.10 | Measured | ||||||||||||||||
| Oxygen | wt% | 44.00 | 44.62 | Measured | ||||||||||||||||
| Total (with halides) | wt% | 99.70 | 99.70 | Calculated | ||||||||||||||||
Calorific Values |
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| Net calorific value (LHV) | MJ/kg | 17.58 | 17.83 | |||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 19.00 | 19.27 | |||||||||||||||||
| HHVMilne | MJ/kg | 19.33 | 19.61 | Calculated | ||||||||||||||||
Ash Properties |
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Ash composition |
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| P2O5 | wt% (ash) | 3.30 | ||||||||||||||||||
| CaO | wt% (ash) | 10.80 | ||||||||||||||||||
| MgO | wt% (ash) | 7.80 | ||||||||||||||||||
| Na2O | wt% (ash) | 1.70 | ||||||||||||||||||
| K2O | wt% (ash) | 8.00 | ||||||||||||||||||