olive tree prunings (#2294)

ID-number#2294
Materialolive tree prunings
Classification ECN Phyllis classification ▸ untreated wood ▸ other hard wood
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [126] hard loofhout met schors
Submitter organisationECN (Netherlands)
Submission date2002-08-05
LiteratureF. Suárez-García, A. Martínez-Alonso, M. Fernández Llorente, J.M.D. Tarascon: Inorganic matter characterization in vegetable biomass feedstocks. Fuel 81 (2002) 1161-1169.

Values

Property Unit Value Std dev Det lim Lab Date Method Remarks
ar dry daf

Fuel Properties

Proximate Analysis

Moisture content wt% 4.60
Ash content wt% 12.69 13.30
Volatile matter wt% 72.69 76.20 87.89
Fixed carbon wt% 10.02 10.50 12.11 Calculated

Ultimate Analysis

Carbon wt% 38.81 40.68 46.92 Measured
Hydrogen wt% 5.47 5.73 6.61 Measured
Nitrogen wt% 0.56 0.59 0.68 Measured
Sulphur wt% 0.07 0.07 0.08 Measured
Oxygen wt% 39.07 40.95 47.23 Measured
Total (with halides) wt% 101.29 101.35 101.56 Calculated

Calorific Values

HHVMilne MJ/kg 15.54 16.29 18.79 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 286.2 300.0 346.0 Measured

Major elements

Aluminium (Al) mg/kg (dry) 1 000.0 Measured
Potassium (K) mg/kg (dry) 3 000.0 Measured
Sodium (Na) mg/kg (dry) 72.0 Measured
Calcium (Ca) mg/kg (dry) 11 000.0 Measured
Silicon (Si) mg/kg (dry) 36 000.0 Measured
Magnesium (Mg) mg/kg (dry) 850.0 Measured
Iron (Fe) mg/kg (dry) 1 300.0 Measured
Phosphorus (P) mg/kg (dry) 650.0 Measured
Titanium (Ti) mg/kg (dry) 37.0 Measured

Minor elements

Manganese (Mn) mg/kg (dry) 26.0 Measured
Zinc (Zn) mg/kg (dry) 15.0 Measured
Barium (Ba) mg/kg (dry) 11.0 Measured

Other elements

Strontium (Sr) mg/kg (dry) 31.0 Measured

Ash Properties

Ash composition

P2O5 wt% (ash) 1.10
SiO2 wt% (ash) 57.00
Fe2O3 wt% (ash) 1.40
Al2O3 wt% (ash) 1.40
CaO wt% (ash) 12.00
MgO wt% (ash) 1.10
Na2O wt% (ash) 0.07
K2O wt% (ash) 2.70
TiO2 wt% (ash) 0.05