grapefruit skin char (#2287)

ID-number#2287
Materialgrapefruit skin char
Classification ECN Phyllis classification ▸ Biochar ▸ Agroindustrial residues
NTA 8003 classification ▸ [800] samengestelde stromen ▸ [804] brandstof na carbonisatie
Submitter organisationECN (Netherlands)
Submission date2002-08-05
Remarkschar produced at 700°C from grapefruit skin (ID 2286). BET surface area 10 m2/g. D-R CO2 surface area 635 m2/g.
LiteratureF. 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

Fuel Properties

Proximate Analysis

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

Carbon wt% 76.77 89.90 Measured
Hydrogen wt% 1.62 1.90 Measured
Nitrogen wt% 1.45 1.70 Measured
Oxygen wt% 5.55 6.50 Calculated
Total (with halides) wt% 100.00 100.00 Calculated

Calorific Values

HHVMilne MJ/kg 27.29 31.96 Calculated