sewage sludge (#1169)

ID-number#1169
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Ash type815 degC
Submitter organisationECN (Netherlands)
Submission date1998-03-18
RemarksAlkmaar, the Netherlands
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% 6.50
Ash content wt% 35.06 37.50
Volatile matter wt% 56.47 60.40 96.64
Fixed carbon wt% 1.96 2.10 3.36 Calculated

Ultimate Analysis

Carbon wt% 30.29 32.40 51.84 Measured
Hydrogen wt% 4.37 4.67 7.47 Measured
Nitrogen wt% 4.10 4.38 7.01 Measured
Sulphur wt% 1.65 1.76 2.82 Measured
Oxygen wt% 17.91 19.15 30.64 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 11.88 12.87 20.60
Gross calorific value (HHV) MJ/kg 13.00 13.90 22.24
HHVMilne MJ/kg 13.24 14.16 22.66 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 1 309.0 1 400.0 2 240.0 Measured