sewage sludge (#1173)
| ID-number | #1173 |
|---|---|
| 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 | 1998-03-18 |
| Remarks | STVM Hengelo, the Netherlands, granulates, tested in ECN BFB combustor (NARGUS) in mixture with coal |
| Literature | J. van Doorn, P. Bruyn and P. Vermeij: Combined combustion of biomass, municipal sewage sludge and coal in an atmospheric fluidized bed installation. Proc. 9th European bioenergy conference, Vol 2 (Eds. P. Chartier et al.), pp. 1007-1012 (1996). |
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% | 7.60 | ||||||||||||||||||
| Ash content | wt% | 44.54 | 48.20 | |||||||||||||||||
| Volatile matter | wt% | 39.55 | 42.80 | 82.63 | ||||||||||||||||
| Fixed carbon | wt% | 8.32 | 9.00 | 17.37 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 23.28 | 25.20 | 48.65 | Measured | |||||||||||||||
| Hydrogen | wt% | 2.87 | 3.11 | 6.00 | Measured | |||||||||||||||
| Oxygen | wt% | 16.81 | 18.19 | 35.12 | Calculated | |||||||||||||||
| Nitrogen | wt% | 3.40 | 3.68 | 7.10 | Measured | |||||||||||||||
| Sulphur | wt% | 1.38 | 1.49 | 2.88 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 99.99 | Calculated | |||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg | 1 201.2 | 1 300.0 | 2 509.7 | Measured | |||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 10.07 | 11.10 | 21.43 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 10.90 | 11.80 | 22.78 | ||||||||||||||||
| HHVMilne | MJ/kg | 9.05 | 9.80 | 18.92 | Calculated | |||||||||||||||