sewage sludge (#1669)
| ID-number | #1669 |
|---|---|
| Material | sewage sludge |
| Classification | ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge |
| NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 1999-07-19 |
| Remarks | Sewage sludge from Denmark (Hvidovre). Values are the design values for sludge dryer/combustor. Thallium: 0,5 mg/kg ds, Ag: 50 mg/kg ds; Extreme values in mg/kg ds: Hg: 12; Cd: 50; Thallium: 5; As: 100; Cr: 300; Ni: 300; Sb: 30; Pb: 600; Co: 30; Cu: 1000; |
| Literature | Thermische verwerkingsprocessen met en voor zuiveringsslib, Vol Ecotech Europe '99, TechnoTrans, Utrecht (1999). |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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| Moisture content | wt% | 78.00 | ||||||||||||||||||
| Ash content | wt% | 11.00 | 50.00 | |||||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 5.87 | 26.70 | 53.40 | Measured | |||||||||||||||
| Hydrogen | wt% | 0.81 | 3.70 | 7.40 | Measured | |||||||||||||||
| Oxygen | wt% | 3.30 | 15.00 | 30.00 | Measured | |||||||||||||||
| Nitrogen | wt% | 0.84 | 3.80 | 7.60 | Measured | |||||||||||||||
| Sulphur | wt% | 0.26 | 1.20 | 2.40 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.13 | 100.60 | 101.20 | Calculated | |||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg | 440.0 | 2 000.0 | 4 000.0 | Measured | |||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 0.47 | 10.79 | 21.59 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 2.55 | 11.60 | 23.20 | ||||||||||||||||
| HHVMilne | MJ/kg | 2.52 | 11.44 | 22.88 | Calculated | |||||||||||||||
Trace elements composition |
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| Arsenic (As) | mg/kg (dry) | 20.0 | Measured | |||||||||||||||||
| Cadmium (Cd) | mg/kg (dry) | 20.0 | Measured | |||||||||||||||||
| Cobalt (Co) | mg/kg (dry) | 10.0 | Measured | |||||||||||||||||
| Chromium (Cr) | mg/kg (dry) | 100.0 | Measured | |||||||||||||||||
| Copper (Cu) | mg/kg (dry) | 400.0 | Measured | |||||||||||||||||
| Mercury (Hg) | mg/kg (dry) | 3.5 | Measured | |||||||||||||||||
| Manganese (Mn) | mg/kg (dry) | 300.0 | Measured | |||||||||||||||||
| Nickel (Ni) | mg/kg (dry) | 100.0 | Measured | |||||||||||||||||
| Lead (Pb) | mg/kg (dry) | 220.0 | Measured | |||||||||||||||||
| Antimony (Sb) | mg/kg (dry) | 10.0 | Measured | |||||||||||||||||
| Tin (Sn) | mg/kg (dry) | 50.0 | Measured | |||||||||||||||||
| Vanadium (V) | mg/kg (dry) | 10.0 | Measured | |||||||||||||||||
| Zinc (Zn) | mg/kg (dry) | 1 200.0 | Measured | |||||||||||||||||