sewage sludge (#2144)

ID-number#2144
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Sample lot size0.09 mm
Submitter organisationECN (Netherlands)
Submission date2001-04-20
LiteratureStorm,C.; Spliethoff, H.; Hein,K.R.G.: Generation of a gaseous fuel by gasification or pyrolysis of biomass for use as reburn gas in coal-fired boilers. Proceedings 5th European Conference on Industrial Furnaces and Boilers, 2000, vol. 1 p.689-699.

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 5.70
Ash content wt% 37.63 39.90
Volatile matter wt% 51.39 54.50 90.68
Fixed carbon wt% 5.28 5.60 9.32 Calculated

Ultimate Analysis

Carbon wt% 30.04 31.85 53.00 Measured
Hydrogen wt% 4.14 4.39 7.30 Measured
Nitrogen wt% 4.36 4.63 7.70 Measured
Sulphur wt% 1.59 1.68 2.80 Measured
Oxygen wt% 16.49 17.49 29.10 Calculated
Total (with halides) wt% 100.06 100.06 100.10 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 12.77 13.69 22.79
Gross calorific value (HHV) MJ/kg 13.82 14.65 24.38
HHVMilne MJ/kg 12.97 13.76 22.89 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 1 133.5 1 202.0 2 000.0 Measured

Ash Properties

Ash composition

SiO2 wt% (ash) 39.80
Fe2O3 wt% (ash) 14.20
Al2O3 wt% (ash) 11.70
CaO wt% (ash) 6.90
MgO wt% (ash) 1.10
Na2O wt% (ash) 0.60
K2O wt% (ash) 0.80