paper sludge (#915)

Materialpaper sludge
Classification ECN Phyllis classification ▸ sludge ▸ paper sludge ▸ paper sludge
NTA 8003 classification ▸ [400] slib ▸ [440] papierslib
Submitter organisationECN (Netherlands)
LiteratureJaakko Pöyry: The use of paper sludge in the cement industry, Jaakko Pöyry, 50A4040-Ejpd-1 (1993).


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

Main biomass properties

Proximate analysis

Moisture content wt% 56.90
Ash content wt% 23.62 54.80

Ultimate analysis (macroelements)

Total (with halides) wt% 80.52 54.80 0.00 Calculated

Heating value

Net calorific value (LHV) MJ/kg 1.64 7.03 15.54

Trace elements composition

Arsenic (As) mg/kg (dry) 1.2 Measured
Cadmium (Cd) mg/kg (dry) 0.5 Measured
Chromium (Cr) mg/kg (dry) 19.5 Measured
Copper (Cu) mg/kg (dry) 120.0 Measured
Mercury (Hg) mg/kg (dry) 0.7 Measured
Nickel (Ni) mg/kg (dry) 13.4 Measured
Lead (Pb) mg/kg (dry) 72.0 Measured
Zinc (Zn) mg/kg (dry) 798.0 Measured

Ash Properties

Ash composition

SO3 wt% (ash) 0.20
SiO2 wt% (ash) 35.00
Fe2O3 wt% (ash) 1.80
Al2O3 wt% (ash) 23.70
CaO wt% (ash) 37.50
MgO wt% (ash) 1.80