sewage sludge (#1171)

ID-number#1171
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Submitter organisationECN (Netherlands)
Submission date1998-03-18
LiteratureW. van Daalen and J. van Doorn: Brandstoffen uit reststromen voor circulerend wervelbedvergassing (in Dutch), Haarlem, the Netherlands, NV Afvalzorg Noord-Holland, 36 p. (1997).

Values

Property Unit Value Std dev Det lim Lab Date Method Remarks
ar dry daf

Fuel Properties

Proximate Analysis

Moisture content wt% 20.00
Ash content wt% 36.00 45.00
Volatile matter wt% 38.40 48.00 87.27
Fixed carbon wt% 5.60 7.00 12.73 Calculated

Ultimate Analysis

Carbon wt% 21.60 27.00 49.09 Measured
Hydrogen wt% 3.36 4.20 7.64 Measured
Nitrogen wt% 4.56 5.70 10.36 Measured
Sulphur wt% 0.80 1.00 1.82 Measured
Oxygen wt% 13.60 17.00 30.91 Measured
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 9.18 12.08 21.97
Gross calorific value (HHV) MJ/kg 10.40 13.00 23.64
HHVMilne MJ/kg 9.38 11.73 21.32 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 800.0 1 000.0 1 818.2 Measured