humus from digested MSW (#2132)

ID-number#2132
Materialhumus from digested MSW
Classification ECN Phyllis classification ▸ organic residue/product ▸ organic domestic waste ▸ humus from digested MSW
NTA 8003 classification ▸ [600] organisch afval uit huishoudens & bedrijven ▸ [610] GFT
Ash type600°C
Submitter organisationECN (Netherlands)
Submission date2001-04-10
LiteratureB.M. Jenkins, M. Kayhanian, L.L. Baxter, D. Salours: Combustion of residual biosolids from a high solids anaerobic digestion/aerobic composting process. Biomass and Bioenergy 12 (1997) 367-381.

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 12.51
Ash content wt% 30.31 34.64
Volatile matter wt% 45.14 51.59 78.93
Fixed carbon wt% 12.05 13.77 21.07 Calculated

Ultimate Analysis

Carbon wt% 28.32 32.37 49.53 Measured
Hydrogen wt% 3.35 3.83 5.86 Measured
Nitrogen wt% 1.06 1.21 1.85 Measured
Sulphur wt% 0.34 0.39 0.60 Measured
Oxygen wt% 23.54 26.91 41.17 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 10.24 12.05 18.44
Gross calorific value (HHV) MJ/kg 11.28 12.89 19.72
HHVMilne MJ/kg 10.86 12.41 18.98 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 5 686.9 6 500.0 9 944.9 Measured

Physical Properties

Ash melting behaviour

American standard method, measured in oxidizing conditions

IDT (initial deformation temperature) °C 1 169
FT (fluid temperature) °C 1 254

American standard method, measured in reducing conditions

IDT (initial deformation temperature) °C 1 093
FT (fluid temperature) °C 1 153

Commonly used properties

Bulk density (ar) kg/m³ (ar) 560

Ash Properties

Ash composition

SO3 wt% (ash) 1.56
P2O5 wt% (ash) 2.62
SiO2 wt% (ash) 41.50
Fe2O3 wt% (ash) 5.38
Al2O3 wt% (ash) 17.56
CaO wt% (ash) 14.87
MgO wt% (ash) 3.65
Na2O wt% (ash) 3.94
K2O wt% (ash) 4.04