grapefruit skin char (#2287)
| ID-number | #2287 |
|---|---|
| Material | grapefruit skin char |
| Classification | ECN Phyllis classification ▸ Biochar ▸ Agroindustrial residues |
| NTA 8003 classification ▸ [800] samengestelde stromen ▸ [804] brandstof na carbonisatie | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2002-08-05 |
| Remarks | char produced at 700°C from grapefruit skin (ID 2286). BET surface area 10 m2/g. D-R CO2 surface area 635 m2/g. |
| Literature | F. Marquez-montesinos, T. Cordero, J. Rodríguez-Mirasol, J.J. Rodriguez: CO2 and steam gasification of a grapefruit skin char. Fuel 81 (2002) 423-429. |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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| Moisture content | wt% (ar) | |||||||||||||||||||
| Ash content | wt% | 14.60 | ||||||||||||||||||
| Volatile matter | wt% | 13.60 | 15.93 | |||||||||||||||||
| Fixed carbon | wt% | 71.80 | 84.07 | Calculated | ||||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 76.77 | 89.90 | Measured | ||||||||||||||||
| Hydrogen | wt% | 1.62 | 1.90 | Measured | ||||||||||||||||
| Oxygen | wt% | 5.55 | 6.50 | Calculated | ||||||||||||||||
| Nitrogen | wt% | 1.45 | 1.70 | Measured | ||||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | Calculated | ||||||||||||||||
Heating value |
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| HHVMilne | MJ/kg | 27.29 | 31.96 | Calculated | ||||||||||||||||