char from electronic scrap (#1727)

ID-number#1727
Materialchar from electronic scrap
Classification ECN Phyllis classification ▸ char ▸ non-organic residue ▸ char from electronic scrap
NTA 8003 classification ▸ [800] samengestelde stromen
Submitter organisationECN (Netherlands)
Submission date1999-12-28
Remarksrotary kiln pyrolysis, 700 degC
LiteratureE.Henrich, S.Burkle, Z.I.Meza-Renken and S.Rumpel: Combustion and gasification kinetics of pyrolysis chars from waste and biomass. J. Anal. Appl. Pyrolysis 49 (1-2) pp. 221-241 (1999).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 0.40
Ash content wt% 72.51 72.80
Volatile matter wt% 3.39 3.40 12.50
Fixed carbon wt% 23.70 23.80 87.50 Calculated

Ultimate Analysis

Carbon wt% 24.40 24.50 90.07 Measured
Hydrogen wt% 1.00 1.00 3.68 Measured
Nitrogen wt% 0.90 0.90 3.31 Measured
Sulphur wt% 0.30 0.30 1.10 Measured
Oxygen wt% 20.92 21.00 77.21 Measured
Total (with halides) wt% 120.42 120.50 175.37 Calculated

Calorific Values

HHVMilne MJ/kg 6.74 6.77 24.88 Calculated

Chemical Analyses

Major elements

Aluminium (Al) mg/kg (dry) 68 000.0 Measured
Potassium (K) mg/kg (dry) 3 000.0 Measured
Sodium (Na) mg/kg (dry) 2 000.0 Measured
Calcium (Ca) mg/kg (dry) 126 000.0 Measured
Silicon (Si) mg/kg (dry) 131 000.0 Measured
Magnesium (Mg) mg/kg (dry) 5 000.0 Measured
Iron (Fe) mg/kg (dry) 16 000.0 Measured
Titanium (Ti) mg/kg (dry) 10 000.0 Measured

Minor elements

Copper (Cu) mg/kg (dry) 95 000.0 Measured
Lead (Pb) mg/kg (dry) 16 000.0 Measured
Zinc (Zn) mg/kg (dry) 23 000.0 Measured
Barium (Ba) mg/kg (dry) 4 000.0 Measured