Table 1. Inventory Data for Conducting Life Cycle Assessment to Prepare Magnetic Adsorbent Material Using 1 kg of Pomace Leaves.
Material/Process | Unit | Input | Output | Reference |
---|---|---|---|---|
Transportationa | ||||
Transportation of pomace leaves | t·km | 0.10 | Calculation (1-tonne·km distance) | |
Transportation of plastic waste | t·km | 0.06 | ||
Pomace leaves supernatant preparation | ||||
Pomace leaves | g | 188.3 | ||
Deionized water for cleaning leavesb | g | 188.3 | ||
Electrical energy for drying leavesc | MJ | 0.15 | (40) | |
Electrical energy for grinding leaves | 106 MJ | 9.0 | (41) | |
Deionized water for supernatant | g | 301.3 | ||
Electrical energy for heating at 75 °C | MJ | 0.6 | (42) | |
Supernatant | g | 301.3 | ||
Pyrolysis | ||||
Pomace leaves | g | 811.8 | ||
Deionized water for cleaning leaves | g | 811.8 | ||
Electrical energy for drying and grinding leaves | MJ | 0.65 | (40, 41) | |
Plastic waste (PET) | g | 649.4 | ||
Electrical energy for the pyrolysis | MJ | 0.001 | (43, 44) | |
Composite material | g | 376.6 | ||
Magnetic plastic waste-biomass char composite | ||||
Composite material | g | 376.6 | ||
FeCl3·6H2Od | g | 67 | ||
FeSO4·7H2Oe | g | 33.5 | ||
Supernatant | g | 301.3 | ||
Electrical energy for heating at 80 °C | MJ | 3.04 | (42) | |
Deionized water for the solution | g | 452 | ||
NaOHf | g | 0.22 | ||
Magnetic composite material (after 10% losses) | g | 428.7 | ||
Deionized water for cleaning | g | 428.7 | ||
Energy for drying in the oven | MJ | 0.05 | (45) |
Transport, freight, lorry 3.5–7.5 t, euro6/market for transport, freight, lorry 3.5–7.5 t, EURO6 | APOS, U.
Deionized water, reverse osmosis, production mix, at the plant, from groundwater RER S.
Electricity grid mix 1–60 kV, AC, consumption mix, at consumer, 1–kV EU-27 S.
Pig iron46| market for | APOS, S; chlorine gas, production mix/RER Mass; deionized water, reverse osmosis, production mix, at the plant, from groundwater RER S.
Pig iron46| market for | APOS, S; sulfuric acid | market for sulfuric acid | APOS, U; deionized water, reverse osmosis, production mix, at the plant, from groundwater RER S.
Sodium hydroxide, chlor-alkali production mix, at plant/RER.