sewage sludge (#2878)

ID-number#2878
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Ash type550°C; 25.76% 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% 7.99
Ash content wt% 24.15 26.25
Volatile matter wt% 57.41 62.40 84.61
Fixed carbon wt% 10.44 11.35 15.39 Calculated

Ultimate Analysis

Carbon wt% 36.16 39.30 53.29 Measured
Hydrogen wt% 5.30 5.76 7.81 Measured
Nitrogen wt% 5.47 5.95 8.07 Measured
Sulphur wt% 1.09 1.18 1.60 Measured
Oxygen wt% 24.13 26.22 35.55 Measured
Total (with halides) wt% 104.41 104.79 106.50 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 15.00 16.51 22.39
Gross calorific value (HHV) MJ/kg 16.35 17.77 24.09
HHVMilne MJ/kg 15.59 16.94 22.97 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 1 025.0 1 114.0 1 510.5 Measured
Bromine (Br) mg/kg 43.2 47.0 63.7 Measured
Fluorine (F) mg/kg 134.3 146.0 198.0 Measured

Major elements

Aluminium (Al) mg/kg (dry) 11 586.0 Measured
Potassium (K) mg/kg (dry) 6 335.0 Measured
Sodium (Na) mg/kg (dry) 1 435.0 Measured
Calcium (Ca) mg/kg (dry) 22 938.0 Measured
Silicon (Si) mg/kg (dry) 17 566.0 Measured
Magnesium (Mg) mg/kg (dry) 5 712.0 Measured
Iron (Fe) mg/kg (dry) 32 268.0 Measured
Phosphorus (P) mg/kg (dry) 34 674.0 Measured
Titanium (Ti) mg/kg (dry) 708.0 Measured

Minor elements

Arsenic (As) mg/kg (dry) 11.9 Measured
Cadmium (Cd) mg/kg (dry) 0.6 Measured
Cobalt (Co) mg/kg (dry) 4.4 Measured
Chromium (Cr) mg/kg (dry) 30.3 Measured
Copper (Cu) mg/kg (dry) 369.0 Measured
Manganese (Mn) mg/kg (dry) 417.0 Measured
Nickel (Ni) mg/kg (dry) 17.7 Measured
Lead (Pb) mg/kg (dry) 83.3 Measured
Vanadium (V) mg/kg (dry) 14.7 Measured
Zinc (Zn) mg/kg (dry) 929.0 Measured
Barium (Ba) mg/kg (dry) 229.0 Measured
Molybdenium (Mo) mg/kg (dry) 5.3 Measured
Selenium (Se) mg/kg (dry) 1.4 Measured

Other elements

Tin (Sn) mg/kg (dry) 19.2 Measured
Strontium (Sr) mg/kg (dry) 214.0 Measured
Boron (B) mg/kg (dry) 28.1 Measured
Antimony (Sb) mg/kg (dry) 1.6 Measured