courgette plant (#2884)
ID-number | #2884 |
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Material | courgette plant |
Classification | ECN Phyllis classification ▸ grass/plant ▸ vegetable |
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [250] overige restprodcuten ▸ [252] tuinbouwafval | |
Ash type | UNE-CEN/TS 14775:2007 EX |
Submitter organisation | ECN (Netherlands) |
Submission date | 2011-01-06 |
Remarks | C,H and N determined according to UNE-CEN/TS 15104:2008 EX. S according to ASTM D4239-08, Cl according to ASTM E776-87. Erroneous data for ash metal content corrected after consultation with authors. |
Literature | A.J. Callejón-Ferre, B. Velázquez-Martí, J.A. López-Martínez, F. Manzano-Agugliaro: Greenhouse crop residues: Energy potential and models for the prediction of their higher heating value. Renewable and Sustainable Energy Reviews 15 (2011) 948-955. |
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% | 93.04 | ||||||||||||||||||
Ash content | wt% | 2.07 | 29.75 | |||||||||||||||||
Volatile matter | wt% | 4.32 | 62.01 | 88.27 | ||||||||||||||||
Fixed carbon | wt% | 0.57 | 8.24 | 11.73 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 2.36 | 33.88 | 48.23 | Measured | |||||||||||||||
Hydrogen | wt% | 0.26 | 3.70 | 5.27 | Measured | |||||||||||||||
Oxygen | wt% | 1.94 | 27.84 | 39.63 | Calculated | |||||||||||||||
Nitrogen | wt% | 0.33 | 4.70 | 6.69 | Measured | |||||||||||||||
Sulphur | wt% | 0.01 | 0.13 | 0.19 | Measured | |||||||||||||||
Total (with halides) | wt% | 100.07 | 101.08 | 101.53 | Calculated | |||||||||||||||
Halides |
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Chlorine (Cl) | mg/kg | 748.9 | 10 760.0 | 15 316.7 | Measured | |||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | -1.43 | 12.04 | 17.14 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 0.89 | 12.85 | 18.29 | ||||||||||||||||
HHVMilne | MJ/kg | 0.85 | 12.23 | 17.41 | Calculated | |||||||||||||||
Ash melting behaviour |
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American standard method, measured in oxidizing conditions |
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IDT (initial deformation temperature) | °C | 1 546 | ||||||||||||||||||
SOT (softening or spherical temperature) | °C | 1 553 | ||||||||||||||||||
HT (hemispherical temperature) | °C | 1 650 | ||||||||||||||||||
FT (fluid temperature) | °C | 1 650 | ||||||||||||||||||
Ash Properties |
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Ash composition |
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P2O5 | wt% (ash) | 8.18 | ||||||||||||||||||
SiO2 | wt% (ash) | 4.79 | ||||||||||||||||||
Fe2O3 | wt% (ash) | 0.28 | ||||||||||||||||||
Al2O3 | wt% (ash) | 0.53 | ||||||||||||||||||
CaO | wt% (ash) | 20.67 | ||||||||||||||||||
MgO | wt% (ash) | 6.63 | ||||||||||||||||||
Na2O | wt% (ash) | 0.45 | ||||||||||||||||||
K2O | wt% (ash) | 6.37 | ||||||||||||||||||
TiO2 | wt% (ash) | 0.03 | ||||||||||||||||||
Cu | mg/kg (ash) | 54.0 | ||||||||||||||||||
Mn | mg/kg (ash) | 153.0 |