M.L.Mastellone Resources,Conservation Recycling:X 4(2019)100017 8⊙ 0 255,420 h9g时cyg内g Fig.4.Feedstock energy balance [MJ/h]. Table 10 Energy balance developed by assuming 7.920 h/year of operation. power energy Sorting plant 1,177 kw Sorting plant 9,322 MWh/year Pre-treatment 1,900 kw Pre-treatment 15.048 MWh/year Thermolysis +fractionation 682 Thermolysis fractionation 5,401 MWh/year Densification 1.510 w Densification 11,959 MWh/year Gasifier 650 Gasifier 5,148 MWh/year TOTAL installed power 5,919 kw TOTAL energy consumption 45,477 MWh/year TOTAL produced power 14,190 kw TOTAL energy production 112,383 MWh/year NET produced power 8,340 kw NET produced power 66.906 MWh/year The feedstock energy balance (Fig.4)shows how the integrated system promotes the maximum valorisation of the feedstock energy Name Installed power,kW contained in the plastic waste entering the system:27%of the plastic Dryer 300 waste chemical energy is stored into fuel gases that can be used to Degassing extruder 400 produce heat and/or electricity with high efficiency and low environ- mental impact;49.6%is converted into syncrude that can be used to produce new polymers,fuels,chemicals,etc.without any limitation for The plastic to oil section includes: the new materials;10%is used to sustain the endothermic reactions of gasification while more than 10%is stored into secondary materials addressed to mechanical recycling. N Name Installed power,kW 1 Carbon discharge system 100 Distillation system 4.3.Energy balance Gas washer 1 Air treatment 150 The energy balance has been developed by considering the installed Storage system 50 power for the main equipment of:sorting;pre-treatment;plastic-to-oil; 1 Gas buffer 50 Water cleaning system densification;gasification.In the following tables,the installed power 1 Cooling water system 8 for the given plant,are reported. Chilled water system The sorting section includes: 11 Tracing 阳 Other 89 Name Installed power,kW Double-shaft shredder 264 The densification section includes: 2 Drum air separator(densimetric sorter) 44 Near Infrared Analysers 36 Magnetic separator Name Installed power, ECS aluminium separator 20 kw 1 Shredder 264 Air compressor line 130 Buffer 5 Belts 213 Agglomerators 300 Gas washer 5 The pre-treatment section includes: The gasification section includes: 9The feedstock energy balance (Fig. 4) shows how the integrated system promotes the maximum valorisation of the feedstock energy contained in the plastic waste entering the system: 27% of the plastic waste chemical energy is stored into fuel gases that can be used to produce heat and/or electricity with high efficiency and low environ￾mental impact; 49.6% is converted into syncrude that can be used to produce new polymers, fuels, chemicals, etc. without any limitation for the new materials; 10% is used to sustain the endothermic reactions of gasification while more than 10% is stored into secondary materials addressed to mechanical recycling. 4.3. Energy balance The energy balance has been developed by considering the installed power for the main equipment of: sorting; pre-treatment; plastic-to-oil; densification; gasification. In the following tables, the installed power for the given plant, are reported. The sorting section includes: N° Name Installed power, kW 1 Double-shaft shredder 264 1 Drum air separator (densimetric sorter) 44 5 Near Infrared Analysers 35 3 Magnetic separator 9 3 ECS aluminium separator 20 1 Shredder 264 1 Air compressor line 130 – Belts 213 The pre-treatment section includes: N° Name Installed power, kW 1 Dryer 300 4 Degassing extruder 400 The plastic to oil section includes: N° Name Installed power, kW 1 Carbon discharge system 100 1 Distillation system 32 1 Gas washer 5 1 Air treatment 150 2 Storage system 50 1 Gas buffer 50 1 Water cleaning system 10 1 Cooling water system 85 1 Chilled water system 20 1 Tracing 41 Other 89 The densification section includes: N° Name Installed power, kW 1 Buffer 5 5 Agglomerators 300 1 Gas washer 5 The gasification section includes: Fig. 4. Feedstock energy balance [MJ/h]. Table 10 Energy balance developed by assuming 7.920 h/year of operation. power energy Sorting plant 1,177 kW Sorting plant 9,322 MWh/year Pre-treatment 1,900 kW Pre-treatment 15,048 MWh/year Thermolysis + fractionation 682 kW Thermolysis + fractionation 5,401 MWh/year Densification 1,510 kW Densification 11,959 MWh/year Gasifier 650 kW Gasifier 5,148 MWh/year TOTAL installed power 5,919 kW TOTAL energy consumption 45,477 MWh/year TOTAL produced power 14,190 kW TOTAL energy production 112,383 MWh/year NET produced power 8,340 kW NET produced power 66,906 MWh/year M.L. Mastellone Resources, Conservation & Recycling: X 4 (2019) 100017 9