reed canary grass (#2058)
ID-number | #2058 |
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Material | reed canary grass |
Classification | ECN Phyllis classification ▸ grass/plant ▸ reed ▸ reed canary grass |
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [210] gras ▸ [219] overig gras | |
Ash type | ash deformation temperatures HT and FT above 1650°C |
Submitter organisation | ECN (Netherlands) |
Submission date | 2001-04-04 |
Remarks | spring-harvested material from clayey silt with low humus (2% DM), pressed into briquettes. Data for stems in ID 2059 and for leaves in ID 2060. See also ID 2061, 2062. |
Literature | Paulrud,S; Nilsson,C: Briquetting and combustion of spring-harvested reed canary-grass: effect of fuel composition; Biomass & Bioenergy 20 (2001) 25-35 |
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% | 7.20 | ||||||||||||||||||
Ash content | wt% | 6.87 | 7.40 | |||||||||||||||||
Volatile matter | wt% | 71.46 | 77.00 | 83.15 | ||||||||||||||||
Fixed carbon | wt% | 14.48 | 15.60 | 16.85 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 41.76 | 45.00 | 48.60 | Measured | |||||||||||||||
Hydrogen | wt% | 5.01 | 5.40 | 5.83 | Measured | |||||||||||||||
Oxygen | wt% | 38.51 | 41.50 | 44.82 | Measured | |||||||||||||||
Nitrogen | wt% | 0.28 | 0.30 | 0.32 | Measured | |||||||||||||||
Sulphur | wt% | 0.06 | 0.07 | 0.08 | Measured | |||||||||||||||
Total (with halides) | wt% | 99.73 | 99.71 | 99.69 | Calculated | |||||||||||||||
Halides |
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Chlorine (Cl) | mg/kg | 371.2 | 400.0 | 432.0 | Measured | |||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | 14.53 | 15.85 | 17.11 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 15.80 | 17.03 | 18.39 | ||||||||||||||||
HHVMilne | MJ/kg | 16.12 | 17.37 | 18.76 | Calculated | |||||||||||||||
Ash melting behaviour |
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American standard method, measured in oxidizing conditions |
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IDT (initial deformation temperature) | °C | 1 630 | ||||||||||||||||||
SOT (softening or spherical temperature) | °C | 1 640 | ||||||||||||||||||
Ash Properties |
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Ash composition |
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P2O5 | wt% (ash) | 2.80 | ||||||||||||||||||
SiO2 | wt% (ash) | 86.80 | ||||||||||||||||||
Al2O3 | wt% (ash) | 0.50 | ||||||||||||||||||
CaO | wt% (ash) | 2.40 | ||||||||||||||||||
MgO | wt% (ash) | 1.10 | ||||||||||||||||||
Na2O | wt% (ash) | 1.80 | ||||||||||||||||||
K2O | wt% (ash) | 3.20 |