rice hulls (#375)
| ID-number | #375 |
|---|---|
| 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 | |
| Ash type | grinding, 60 mesh, 14 hours at 575 degC |
| Submitter organisation | ECN (Netherlands) |
| Remarks | ash fusion temperatures according to ASTM D-1857 |
| Literature | E. A. Osman and J. R. Goss: Ash chemical composition, deformation and fusion temperatures for wood and agricultural residues. In: Proceedings of Winter meeting of the American Society of Agricultural Engineers, December 13-16, 1983, pp. 1-16 (1983). |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Physical Properties |
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Ash melting behaviour |
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American standard method, measured in oxidizing conditions |
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| IDT (initial deformation temperature) | °C | 1 439 | ||||||||||||||||||
| FT (fluid temperature) | °C | 1 650 | ||||||||||||||||||
Ash Properties |
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Ash composition |
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| SO3 | wt% (ash) | 2.24 | ||||||||||||||||||
| P2O5 | wt% (ash) | 0.46 | ||||||||||||||||||
| SiO2 | wt% (ash) | 94.60 | ||||||||||||||||||
| Fe2O3 | wt% (ash) | 0.03 | ||||||||||||||||||
| CaO | wt% (ash) | 0.25 | ||||||||||||||||||
| MgO | wt% (ash) | 0.02 | ||||||||||||||||||
| Na2O | wt% (ash) | 0.14 | ||||||||||||||||||
| K2O | wt% (ash) | 2.40 | ||||||||||||||||||