leather waste (#2930)

ID-number#2930
Materialleather waste
Classification ECN Phyllis classification ▸ organic residue/product ▸ others
NTA 8003 classification ▸ [500] biomassa uit de industrie ▸ [590] reststoffen niet VGI ▸ [599] overig
Ash typeUpdraft gasifier bottom ash. Cyclone fly ash composition in next record.
Submitter organisationECN (Netherlands)
Submission date2011-03-01
RemarksOxygen content in original article calculated by difference 100-C-H-N-S-Cl-Cr. Here given as 100-C-H-N-S-ash.
LiteratureM. Godinho, E.J. Birriel, N.R. Marcilio, L. Masotti, C.B. Martins, B.M. Wenzel: High-temperature corrosion during the thermal treatment of footwear leather waste. Fuel Processing Technology 92 (2011) 1019-1025.

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 14.10
Ash content wt% 4.98 5.80
Volatile matter wt% 66.40 77.30 82.06
Fixed carbon wt% 14.52 16.90 17.94 Calculated

Ultimate Analysis

Carbon wt% 42.36 49.31 52.35 Measured
Hydrogen wt% 7.32 8.52 9.04 Measured
Nitrogen wt% 10.67 12.42 13.18 Measured
Sulphur wt% 1.57 1.83 1.94 Measured
Oxygen wt% 19.00 22.12 23.48 Calculated
Total (with halides) wt% 100.39 100.45 100.48 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 13.91 16.59 17.61
Gross calorific value (HHV) MJ/kg 15.85 18.45 19.58
HHVMilne MJ/kg 20.59 23.98 25.45 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 3 865.5 4 500.0 4 777.1 Measured

Ash Properties

Ash composition

SO3 wt% (ash) 2.81
P2O5 wt% (ash) 1.59
SiO2 wt% (ash) 23.58
Fe2O3 wt% (ash) 2.59
Al2O3 wt% (ash) 7.35
CaO wt% (ash) 1.20
Na2O wt% (ash) 1.08
K2O wt% (ash) 0.79
TiO2 wt% (ash) 1.53
Cr mg/kg (ash) 382 500.0