sewage sludge (#2165)
| ID-number | #2165 |
|---|---|
| Material | sewage sludge |
| Description | fibrous brown |
| Classification | ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge |
| NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-04-24 |
| Remarks | water content from weight loss at 105°C; ash content calculated from content of remaining elements, assuming oxides; ash content may be underestimated as Si has not been determined |
| Literature | Font,R.; Fullana,A.; Conesa,J.A.; Llavador,F.: Analysis of the pyrolysis and combustion of different sewage sludges by TG. J. Anal. Appl. Pyrolysis 58-59 (2001) 927-941. |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Fuel Properties |
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Proximate Analysis |
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| Moisture content | wt% | 73.10 | ||||||||||||||||||
| Ash content | wt% | 7.80 | 29.00 | |||||||||||||||||
Ultimate Analysis |
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| Carbon | wt% | 8.66 | 32.20 | 45.35 | Measured | |||||||||||||||
| Hydrogen | wt% | 1.43 | 5.30 | 7.46 | Measured | |||||||||||||||
| Sulphur | wt% (dry) | 1.00 | ||||||||||||||||||
| Oxygen | wt% | 8.74 | 32.50 | 45.77 | Calculated | |||||||||||||||
| Total (with halides) | wt% | 99.73 | 99.00 | 98.59 | Calculated | |||||||||||||||
Calorific Values |
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| Net calorific value (LHV) | MJ/kg | 2.39 | 15.53 | 21.87 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 4.49 | 16.69 | 23.50 | ||||||||||||||||
| HHVMilne | MJ/kg | 3.70 | 13.77 | 19.40 | Calculated | |||||||||||||||
Chemical Analyses |
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Major elements |
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| Aluminium (Al) | mg/kg (dry) | 8 600.0 | Measured | |||||||||||||||||
| Potassium (K) | mg/kg (dry) | 1 000.0 | Measured | |||||||||||||||||
| Sodium (Na) | mg/kg (dry) | 600.0 | Measured | |||||||||||||||||
| Calcium (Ca) | mg/kg (dry) | 82 000.0 | Measured | |||||||||||||||||
| Magnesium (Mg) | mg/kg (dry) | 3 900.0 | Measured | |||||||||||||||||
| Iron (Fe) | mg/kg (dry) | 70 000.0 | Measured | |||||||||||||||||
Minor elements |
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| Chromium (Cr) | mg/kg (dry) | 4 000.0 | Measured | |||||||||||||||||
| Copper (Cu) | mg/kg (dry) | 15 000.0 | Measured | |||||||||||||||||
| Manganese (Mn) | mg/kg (dry) | 3 000.0 | Measured | |||||||||||||||||
| Nickel (Ni) | mg/kg (dry) | 5 400.0 | Measured | |||||||||||||||||
| Lead (Pb) | mg/kg (dry) | 300.0 | Measured | |||||||||||||||||
| Zinc (Zn) | mg/kg (dry) | 9 900.0 | Measured | |||||||||||||||||
| Barium (Ba) | mg/kg (dry) | 300.0 | Measured | |||||||||||||||||
Other elements |
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| Strontium (Sr) | mg/kg (dry) | 700.0 | Measured | |||||||||||||||||
| Boron (B) | mg/kg (dry) | 200.0 | Measured | |||||||||||||||||