sewage sludge (#1172)

ID-number#1172
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% 15.00
Ash content wt% 31.88 37.50

Ultimate Analysis

Carbon wt% 27.88 32.80 52.48 Measured
Hydrogen wt% 3.83 4.50 7.20 Measured
Nitrogen wt% 3.74 4.40 7.04 Measured
Sulphur wt% 1.45 1.70 2.72 Measured
Oxygen wt% 16.13 18.98 30.37 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 9.59 11.72 18.75
Gross calorific value (HHV) MJ/kg 10.80 12.70 20.32
HHVMilne MJ/kg 11.97 14.09 22.54 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 1 020.0 1 200.0 1 920.0 Measured