sewage sludge, granulates (#941)
| ID-number | #941 |
|---|---|
| Material | sewage sludge, granulates |
| Classification | ECN Phyllis classification ▸ sludge ▸ sewage |
| NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI | |
| Ash type | ISO 1171 (815 degC) |
| Submitter organisation | ECN (Netherlands) |
| Remarks | tested in ECN CFB gasifier (BIVKIN) mixed with demolition wood |
| Literature | J. W. Vermeulen and A. van der Drift: Brandstoffen uit reststromen voor circulerend wervelbedvergassing, rapportage fase 2, (non-confidential version, in Dutch), Haarlem, NV Afvalzorg (1998). |
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% | 10.60 | ||||||||||||||||||
| Ash content | wt% | 32.18 | 36.00 | |||||||||||||||||
| Volatile matter | wt% | 47.02 | 52.60 | 82.19 | ||||||||||||||||
| Fixed carbon | wt% | 10.19 | 11.40 | 17.81 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 29.87 | 33.41 | 52.20 | Measured | |||||||||||||||
| Hydrogen | wt% | 4.16 | 4.65 | 7.27 | Measured | |||||||||||||||
| Oxygen | wt% | 17.55 | 19.64 | 30.68 | Measured | |||||||||||||||
| Nitrogen | wt% | 4.04 | 4.52 | 7.06 | Measured | |||||||||||||||
| Sulphur | wt% | 1.49 | 1.67 | 2.61 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.01 | 100.01 | 100.01 | Calculated | |||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg | 858.2 | 960.0 | 1 500.0 | Measured | |||||||||||||||
| Fluorine (F) | mg/kg | 251.8 | 281.6 | 440.0 | Measured | |||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 12.07 | 13.79 | 21.54 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 13.23 | 14.80 | 23.13 | ||||||||||||||||
| HHVMilne | MJ/kg | 12.88 | 14.41 | 22.51 | Calculated | |||||||||||||||
Trace elements composition |
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| Aluminium (Al) | mg/kg (dry) | 20 300.0 | Measured | |||||||||||||||||
| Arsenic (As) | mg/kg (dry) | 5.6 | Measured | |||||||||||||||||
| Boron (B) | mg/kg (dry) | 62.0 | Measured | |||||||||||||||||
| Barium (Ba) | mg/kg (dry) | 400.0 | Measured | |||||||||||||||||
| Calcium (Ca) | mg/kg (dry) | 39 000.0 | Measured | |||||||||||||||||
| Cadmium (Cd) | mg/kg (dry) | 1.4 | Measured | |||||||||||||||||
| Cobalt (Co) | mg/kg (dry) | 6.6 | Measured | |||||||||||||||||
| Chromium (Cr) | mg/kg (dry) | 64.0 | Measured | |||||||||||||||||
| Copper (Cu) | mg/kg (dry) | 450.0 | Measured | |||||||||||||||||
| Iron (Fe) | mg/kg (dry) | 50 800.0 | Measured | |||||||||||||||||
| Mercury (Hg) | mg/kg (dry) | 2.3 | Measured | |||||||||||||||||
| Potassium (K) | mg/kg (dry) | 2 250.0 | Measured | |||||||||||||||||
| Magnesium (Mg) | mg/kg (dry) | 3 700.0 | Measured | |||||||||||||||||
| Manganese (Mn) | mg/kg (dry) | 405.0 | Measured | |||||||||||||||||
| Molybdenium (Mo) | mg/kg (dry) | 6.4 | Measured | |||||||||||||||||
| Sodium (Na) | mg/kg (dry) | 1 600.0 | Measured | |||||||||||||||||
| Nickel (Ni) | mg/kg (dry) | 170.0 | Measured | |||||||||||||||||
| Phosphorus (P) | mg/kg (dry) | 21 900.0 | Measured | |||||||||||||||||
| Lead (Pb) | mg/kg (dry) | 180.0 | Measured | |||||||||||||||||
| Antimony (Sb) | mg/kg (dry) | 0.3 | ||||||||||||||||||
| Selenium (Se) | mg/kg (dry) | 0.4 | ||||||||||||||||||
| Silicon (Si) | mg/kg (dry) | 32 600.0 | Measured | |||||||||||||||||
| Tin (Sn) | mg/kg (dry) | 24.0 | Measured | |||||||||||||||||
| Strontium (Sr) | mg/kg (dry) | 350.0 | Measured | |||||||||||||||||
| Titanium (Ti) | mg/kg (dry) | 420.0 | Measured | |||||||||||||||||
| Vanadium (V) | mg/kg (dry) | 14.0 | Measured | |||||||||||||||||
| Zinc (Zn) | mg/kg (dry) | 930.0 | Measured | |||||||||||||||||