tyres (#2154)

ID-number#2154
Materialtyres
Classification ECN Phyllis classification ▸ non-organic residue ▸ others ▸ tyres
NTA 8003 classification ▸ [800] samengestelde stromen ▸ [809] overige samengestelde stromen
Submitter organisationECN (Netherlands)
Submission date2001-04-24
Remarksdiscrepancy between ash content according to proximate analysis (8%) and ultimate analysis (2%). Here is assumed that ultimate analysis is given on daf basis, with 2% unknown. Ash mainly Zn, Ti and Si.
LiteratureGonzalez,J.F.; Encinar,J.M.; Canito,J.L.; Rodriguez,J.J.: Pyrolysis of automobile tyre waste. Influence of operating conditions and kinetics study. J. Anal. Appl. Pyrolysis 58-59 (2001) 667-683

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 0.70
Ash content wt% 7.94 8.00
Volatile matter wt% 61.47 61.90 67.28
Fixed carbon wt% 29.89 30.10 32.72 Calculated

Ultimate Analysis

Carbon wt% 79.21 79.76 86.70 Measured
Hydrogen wt% 7.40 7.45 8.10 Measured
Nitrogen wt% 0.37 0.37 0.40 Measured
Sulphur wt% 1.28 1.29 1.40 Measured
Oxygen wt% 1.19 1.20 1.30 Measured
Total (with halides) wt% 98.08 98.07 97.90 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 34.57 34.83 37.86
Gross calorific value (HHV) MJ/kg 36.20 36.46 39.63
HHVMilne MJ/kg 36.58 36.84 40.04 Calculated