sewage sludge, dried (#2899)

ID-number#2899
Materialsewage sludge, dried
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge, dried
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Ash type550°C; ash 815°C: 25.72 wt% dry
Submitter organisationECN (Netherlands)
Submission date2011-02-28
Remarksaveraged data from 3 samples; W content 22 mg/kg
LiteratureECN laboratories.

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 7.90
Ash content wt% 24.18 26.25
Volatile matter wt% 57.75 62.70 85.02
Fixed carbon wt% 10.18 11.05 14.98 Calculated

Ultimate Analysis

Carbon wt% 36.20 39.30 53.29 Measured
Hydrogen wt% 5.34 5.80 7.86 Measured
Nitrogen wt% 5.48 5.95 8.07 Measured
Sulphur wt% 1.07 1.16 1.57 Measured
Oxygen wt% 23.96 26.02 35.28 Measured
Total (with halides) wt% 104.24 104.60 106.24 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 15.04 16.53 22.42
Gross calorific value (HHV) MJ/kg 16.39 17.80 24.14
HHVMilne MJ/kg 15.67 17.02 23.07 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 1 010.3 1 097.0 1 487.5 Measured
Fluorine (F) mg/kg 133.5 145.0 196.6 Measured

Major elements

Aluminium (Al) mg/kg (dry) 11 535.0 Measured
Potassium (K) mg/kg (dry) 6 300.0 Measured
Sodium (Na) mg/kg (dry) 1 425.0 Measured
Calcium (Ca) mg/kg (dry) 22 995.0 Measured
Silicon (Si) mg/kg (dry) 17 200.0 Measured
Magnesium (Mg) mg/kg (dry) 5 730.0 Measured
Iron (Fe) mg/kg (dry) 32 150.0 Measured
Phosphorus (P) mg/kg (dry) 34 630.0 Measured
Titanium (Ti) mg/kg (dry) 700.0 Measured

Minor elements

Arsenic (As) mg/kg (dry) 13.0 Measured
Cadmium (Cd) mg/kg (dry) 1.3 Measured
Cobalt (Co) mg/kg (dry) 5.0 Measured
Chromium (Cr) mg/kg (dry) 32.0 Measured
Copper (Cu) mg/kg (dry) 368.0 Measured
Manganese (Mn) mg/kg (dry) 420.0 Measured
Nickel (Ni) mg/kg (dry) 20.0 Measured
Lead (Pb) mg/kg (dry) 87.0 Measured
Vanadium (V) mg/kg (dry) 15.0 Measured
Zinc (Zn) mg/kg (dry) 950.0 Measured
Barium (Ba) mg/kg (dry) 229.0 Measured
Molybdenium (Mo) mg/kg (dry) 7.0 Measured
Selenium (Se) mg/kg (dry) 4.0 Measured

Other elements

Tin (Sn) mg/kg (dry) 20.0 Measured
Strontium (Sr) mg/kg (dry) 210.0 Measured
Boron (B) mg/kg (dry) 31.0 Measured
Antimony (Sb) mg/kg (dry) 5.0 Measured