grapefruit skin char (#2287)
ID-number | #2287 |
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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 | ||||||||||||
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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 |