wood, eucalyptus stems (#1997)
ID-number | #1997 |
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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 | ||||||||||||
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ar | dry | daf | ||||||||||||||||||
Main biomass 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 (macroelements) |
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Carbon | wt% | 47.20 | 47.87 | Measured | ||||||||||||||||
Hydrogen | wt% | 6.50 | 6.59 | Measured | ||||||||||||||||
Oxygen | wt% | 44.00 | 44.62 | Measured | ||||||||||||||||
Nitrogen | wt% | 0.50 | 0.51 | Measured | ||||||||||||||||
Sulphur | wt% | 0.10 | 0.10 | Measured | ||||||||||||||||
Total (with halides) | wt% | 99.70 | 99.70 | Calculated | ||||||||||||||||
Heating value |
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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 |