sewage sludge (#2877)

ID-number#2877
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Ash type550°C; 25.66% ash 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% 7.61
Ash content wt% 24.16 26.15
Volatile matter wt% 58.67 63.50 85.99
Fixed carbon wt% 9.56 10.35 14.01 Calculated

Ultimate Analysis

Carbon wt% 36.36 39.36 53.30 Measured
Hydrogen wt% 5.25 5.68 7.69 Measured
Nitrogen wt% 5.51 5.96 8.07 Measured
Sulphur wt% 1.06 1.14 1.55 Measured
Oxygen wt% 24.26 26.26 35.56 Measured
Total (with halides) wt% 104.32 104.68 106.33 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 15.09 16.53 22.38
Gross calorific value (HHV) MJ/kg 16.42 17.77 24.06
HHVMilne MJ/kg 15.57 16.85 22.81 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 979.3 1 060.0 1 435.3 Measured
Bromine (Br) mg/kg 35.1 38.0 51.5 Measured
Fluorine (F) mg/kg 129.3 140.0 189.6 Measured

Major elements

Aluminium (Al) mg/kg (dry) 11 012.0 Measured
Potassium (K) mg/kg (dry) 6 155.0 Measured
Sodium (Na) mg/kg (dry) 1 392.0 Measured
Calcium (Ca) mg/kg (dry) 22 111.0 Measured
Silicon (Si) mg/kg (dry) 16 939.0 Measured
Magnesium (Mg) mg/kg (dry) 5 628.0 Measured
Iron (Fe) mg/kg (dry) 31 385.0 Measured
Phosphorus (P) mg/kg (dry) 34 010.0 Measured
Titanium (Ti) mg/kg (dry) 638.0 Measured

Minor elements

Arsenic (As) mg/kg (dry) 10.0 Measured
Cadmium (Cd) mg/kg (dry) 1.1 Measured
Cobalt (Co) mg/kg (dry) 4.6 Measured
Chromium (Cr) mg/kg (dry) 29.7 Measured
Copper (Cu) mg/kg (dry) 365.0 Measured
Manganese (Mn) mg/kg (dry) 410.0 Measured
Nickel (Ni) mg/kg (dry) 19.8 Measured
Lead (Pb) mg/kg (dry) 78.7 Measured
Vanadium (V) mg/kg (dry) 15.0 Measured
Zinc (Zn) mg/kg (dry) 914.0 Measured
Barium (Ba) mg/kg (dry) 229.0 Measured
Molybdenium (Mo) mg/kg (dry) 6.8 Measured
Selenium (Se) mg/kg (dry) 4.9 Measured

Other elements

Tin (Sn) mg/kg (dry) 14.8 Measured
Strontium (Sr) mg/kg (dry) 211.0 Measured
Boron (B) mg/kg (dry) 30.0 Measured
Antimony (Sb) mg/kg (dry) 4.9 Measured