rice hulls (#2078)
| ID-number | #2078 |
|---|---|
| Material | rice hulls |
| Classification | ECN Phyllis classification ▸ husk/shell/pit ▸ rice ▸ rice hulls |
| NTA 8003 classification ▸ [500] biomassa uit de industrie ▸ [520] schillen/vliezen/pitten ▸ [523] rijstvliezen | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-04-05 |
| Remarks | charcoal yield 46.2% at 1 MPa, fixed-C yield 27.6% |
| Literature | Antal,M.J., Allen,S.G., Dai,X, Shimizu,B., Tam,M.S. and Grønli: Attainment of the theoretical yield of carbon from biomass. Ind. Eng. Chem. Res. 39 (2000) 4024-4031 |
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% | 20.97 | ||||||||||||||||||
Ultimate Analysis |
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| Carbon | wt% | 38.86 | 49.17 | Measured | ||||||||||||||||
| Hydrogen | wt% | 4.86 | 6.15 | Measured | ||||||||||||||||
| Nitrogen | wt% | 0.42 | 0.53 | Measured | ||||||||||||||||
| Sulphur | wt% | 0.06 | 0.08 | Measured | ||||||||||||||||
| Oxygen | wt% | 37.15 | 47.01 | Measured | ||||||||||||||||
| Total (with halides) | wt% | 102.32 | 102.94 | Calculated | ||||||||||||||||
Calorific Values |
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| HHVMilne | MJ/kg | 14.92 | 18.88 | Calculated | ||||||||||||||||
Chemical Analyses |
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Biochemical composition |
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| Cellulose | wt% (dry) | 30.90 | Sugar Analysis | |||||||||||||||||
| Hemicellulose | wt% (dry) | 16.80 | Sugar Analysis | |||||||||||||||||
| Lignin | wt% (dry) | 35.90 | Measured | |||||||||||||||||
| Lignin acid insoluble (AIL) | wt% (dry) | 35.90 | Measured | |||||||||||||||||
C5 |
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| Arabinan | wt% (dry) | 2.10 | ||||||||||||||||||
| Xylan | wt% (dry) | 15.80 | ||||||||||||||||||
| Sum C5 | wt% (dry) | 17.90 | Calculated | |||||||||||||||||
C6 |
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| Mannan | wt% (dry) | 0.00 | ||||||||||||||||||
| Galactan | wt% (dry) | 1.20 | ||||||||||||||||||
| Glucan | wt% (dry) | 34.30 | ||||||||||||||||||
| Sum C6 | wt% (dry) | 35.50 | Calculated | |||||||||||||||||
| Total ash + biochemical | wt% (dry) | 104.57 | Calculated | |||||||||||||||||