sewage sludge (#1667)

ID-number#1667
Materialsewage sludge
Classification ECN Phyllis classification ▸ sludge ▸ sewage ▸ sewage sludge
NTA 8003 classification ▸ [400] slib ▸ [410] zuiveringsslib RWZI
Submitter organisationECN (Netherlands)
Submission date1999-07-19
RemarksDried sewage sludge from Venlo, the Netherlands; pesticides: 64 ug/kg ds; PCB's: 47 ug/kg ds; PAK's: 12 mg/kg ds
LiteratureThermische verwerkingsprocessen met en voor zuiveringsslib, Vol Ecotech Europe '99, TechnoTrans, Utrecht (1999).

Values

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

Main biomass properties

Proximate analysis

Moisture content wt% 5.00
Ash content wt% 39.90 42.00

Ultimate analysis (macroelements)

Nitrogen wt% 5.70 6.00 10.34 Measured
Total (with halides) wt% 50.60 48.00 10.34 Calculated

Heating value

Net calorific value (LHV) MJ/kg 14.13 15.00 25.86

Trace elements composition

Arsenic (As) mg/kg (dry) 3.3 Measured
Cadmium (Cd) mg/kg (dry) 0.2 Measured
Chromium (Cr) mg/kg (dry) 260.0 Measured
Copper (Cu) mg/kg (dry) 386.0 Measured
Mercury (Hg) mg/kg (dry) 1.1 Measured
Phosphorus (P) mg/kg (dry) 27 000.0 Measured
Lead (Pb) mg/kg (dry) 230.0 Measured
Zinc (Zn) mg/kg (dry) 732.0 Measured