sewage sludge (#2145)

ID-number#2145
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Sample lot size0.03 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% 5.10
Ash content wt% 45.93 48.40
Volatile matter wt% 44.51 46.90 90.89
Fixed carbon wt% 4.46 4.70 9.11 Calculated

Ultimate Analysis

Carbon wt% 27.67 29.15 56.50 Measured
Hydrogen wt% 3.53 3.72 7.20 Measured
Nitrogen wt% 2.64 2.79 5.40 Measured
Sulphur wt% 0.73 0.77 1.50 Measured
Oxygen wt% 14.35 15.12 29.30 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 10.59 11.29 21.87
Gross calorific value (HHV) MJ/kg 11.48 12.10 23.45
HHVMilne MJ/kg 11.74 12.38 23.98 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 489.7 516.0 1 000.0 Measured

Ash Properties

Ash composition

SiO2 wt% (ash) 41.60
Fe2O3 wt% (ash) 9.10
Al2O3 wt% (ash) 11.30
CaO wt% (ash) 8.60
MgO wt% (ash) 1.10
Na2O wt% (ash) 0.50
K2O wt% (ash) 0.80