sewage sludge (#2879)

ID-number#2879
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Ash type550°C; 25.74% ash at 815°C
Submitter organisationECN (Netherlands)
Submission date2010-07-16
Literaturehttp://edv1.vt.tuwien.ac.at/AG_HOFBA/BIOBIB/Biobib.htm (1997).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 7.97
Ash content wt% 24.24 26.34
Volatile matter wt% 57.15 62.10 84.31
Fixed carbon wt% 10.64 11.56 15.69 Calculated

Ultimate Analysis

Carbon wt% 36.08 39.21 53.23 Measured
Hydrogen wt% 5.36 5.82 7.90 Measured
Nitrogen wt% 5.47 5.94 8.06 Measured
Sulphur wt% 1.06 1.15 1.57 Measured
Oxygen wt% 23.52 25.56 34.70 Measured
Total (with halides) wt% 103.82 104.15 105.64 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 14.99 16.50 22.40
Gross calorific value (HHV) MJ/kg 16.35 17.77 24.12
HHVMilne MJ/kg 15.71 17.07 23.17 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 1 024.3 1 113.0 1 511.0 Measured
Bromine (Br) mg/kg 36.8 40.0 54.3 Measured
Fluorine (F) mg/kg 134.0 145.6 197.7 Measured

Major elements

Aluminium (Al) mg/kg (dry) 11 770.0 Measured
Potassium (K) mg/kg (dry) 6 350.0 Measured
Sodium (Na) mg/kg (dry) 1 438.0 Measured
Calcium (Ca) mg/kg (dry) 23 465.0 Measured
Silicon (Si) mg/kg (dry) 17 140.0 Measured
Magnesium (Mg) mg/kg (dry) 5 795.0 Measured
Iron (Fe) mg/kg (dry) 32 470.0 Measured
Phosphorus (P) mg/kg (dry) 34 915.0 Measured
Titanium (Ti) mg/kg (dry) 738.0 Measured

Minor elements

Arsenic (As) mg/kg (dry) 14.5 Measured
Cadmium (Cd) mg/kg (dry) 1.7 Measured
Cobalt (Co) mg/kg (dry) 6.0 Measured
Chromium (Cr) mg/kg (dry) 33.5 Measured
Copper (Cu) mg/kg (dry) 369.0 Measured
Manganese (Mn) mg/kg (dry) 423.0 Measured
Nickel (Ni) mg/kg (dry) 20.8 Measured
Lead (Pb) mg/kg (dry) 92.0 Measured
Vanadium (V) mg/kg (dry) 15.7 Measured
Zinc (Zn) mg/kg (dry) 985.0 Measured
Barium (Ba) mg/kg (dry) 229.0 Measured
Molybdenium (Mo) mg/kg (dry) 7.6 Measured
Selenium (Se) mg/kg (dry) 5.2 Measured

Other elements

Tin (Sn) mg/kg (dry) 23.3 Measured
Strontium (Sr) mg/kg (dry) 212.0 Measured
Boron (B) mg/kg (dry) 32.9 Measured
Antimony (Sb) mg/kg (dry) 6.5 Measured