rice straw (#451)
| ID-number | #451 |
|---|---|
| Material | rice straw |
| Classification | ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ rice ▸ rice straw |
| NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [224] rijsthalm | |
| Ash type | grinding, 60 mesh, 14 hours at 575 degC |
| Submitter organisation | ECN (Netherlands) |
| Remarks | mix, 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 | 985 | ||||||||||||||||||
| FT (fluid temperature) | °C | 1 200 | ||||||||||||||||||
Ash Properties |
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Ash composition |
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| SO3 | wt% (ash) | 1.00 | ||||||||||||||||||
| P2O5 | wt% (ash) | 1.10 | ||||||||||||||||||
| SiO2 | wt% (ash) | 75.00 | ||||||||||||||||||
| Fe2O3 | wt% (ash) | 0.47 | ||||||||||||||||||
| CaO | wt% (ash) | 1.10 | ||||||||||||||||||
| MgO | wt% (ash) | 2.50 | ||||||||||||||||||
| Na2O | wt% (ash) | 0.54 | ||||||||||||||||||
| K2O | wt% (ash) | 15.85 | ||||||||||||||||||