rice straw, leached (#2002)
ID-number | #2002 |
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Material | rice straw, leached |
Classification | ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ rice |
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [224] rijsthalm | |
Sample lot size | milled, smaller than 2 mm |
Submitter organisation | ECN (Netherlands) |
Submission date | 2001-02-23 |
Remarks | gathered from same field as unleached straw, ID 2001; fouling study of heat exchangers |
Literature | Bakker,R.R.; Jenkins,B.M.; Williams,R.B.; Pfaff,D.: Fluidized bed combustion of leached rice straw; Proc. 4th biomass conference of the Americas, p.1425-1431 |
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% | 9.00 | ||||||||||||||||||
Ash content | wt% | 20.02 | 22.00 | |||||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 34.58 | 38.00 | 48.72 | Measured | |||||||||||||||
Hydrogen | wt% | 4.28 | 4.70 | 6.03 | Measured | |||||||||||||||
Oxygen | wt% | 31.49 | 34.60 | 44.36 | Calculated | |||||||||||||||
Nitrogen | wt% | 0.55 | 0.60 | 0.77 | Measured | |||||||||||||||
Sulphur | wt% | 0.11 | 0.12 | 0.15 | Measured | |||||||||||||||
Total (with halides) | wt% | 100.02 | 100.02 | 100.03 | Calculated | |||||||||||||||
Halides |
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Chlorine (Cl) | mg/kg (dry) | 100.0 | ||||||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | 12.41 | 13.87 | 17.79 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 13.56 | 14.90 | 19.10 | ||||||||||||||||
HHVMilne | MJ/kg | 13.37 | 14.69 | 18.84 | Calculated | |||||||||||||||
Ash Properties |
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Ash composition |
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SiO2 | wt% (ash) | 82.20 | ||||||||||||||||||
Al2O3 | wt% (ash) | 4.40 | ||||||||||||||||||
Na2O | wt% (ash) | 0.60 | ||||||||||||||||||
K2O | wt% (ash) | 2.00 |