Table 3

Process inventory for hard carbon from waste tyres.

Item Dataset Amount Unit
Inputs      
   Waste tyres   3.175 kg
   Heat, district or industrial, other than natural gas 2.236 MJ
   Electricity, medium voltage 0.515 kWh
   Sulphuric acid   0.070 kg
   Sodium hydroxide, without water, in 50% solution state 0.064 kg
   Nitrogen, liquid   0.027 kg
   Water, deionised, from tap water, at user 0.007 m3
Outputs      
   Hard Carbon from Car Tyres 1.000 kg
   Carbon dioxide 5.757 kg
   Steel in car shredder residue 0.317 kg
   Sodium sulfide   0.058 kg
   Waste water   6.914 kg

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