Electricity - Defra UK 2013 et al. (2013) Natural Natural ecoinvent UK 2000 gas gas, high data v2.2 pressure, at consumer Coal coke Petroleum ecoinvent Europe 2000 coke, at data v2.2 refinery Process - Defra UK 2013 et water al. (2013) Disposal, Disposal, ecoinvent Switzerland 2000 slag waste, data v2.2 5% water, to inert material landfill Table B24 Inventory data sources used in the hydrometallurgical processing of spent alkaline batteries process model. Name of Inventory dataset Data Geographic Reference item name used source coverage year Sulphuric Sulphuric ecoinvent Europe 2001 acid (92%) acid, data v2.2 liquid, at plant Hyponitrite Hydrogen ecoinvent Europe 1995 (N2O2) peroxide, data v2.2 (30%) 50% in H2O, at plant Antifoam Chemicals ecoinvent Global 2000 organic, at data v2.2 plant Electricity - UK 2013 et al. (2013) Water - Defra UK 2013 et supply al. (2013) Wastewater - Defra UK 2013 et treatment al. (2013) Disposal, Disposal, ecoinvent Switzerland 2000 residual data v2.2
Electricity - Defra et al. (2013) UK 2013 Natural gas Natural gas, high pressure, at consumer ecoinvent data v2.2 UK 2000 Coal coke Petroleum coke, at refinery ecoinvent data v2.2 Europe 2000 Process water - Defra et al. (2013) UK 2013 Disposal, slag Disposal, waste, 5% water, to inert material landfill ecoinvent data v2.2 Switzerland 2000 Table B24 Inventory data sources used in the hydrometallurgical processing of spent alkaline batteries process model. Inventory item name Name of dataset used Data source Geographic coverage Reference year Sulphuric acid (92%) Sulphuric acid, liquid, at plant ecoinvent data v2.2 Europe 2001 Hyponitrite (N2O2) (30%) Hydrogen peroxide, 50% in H2O, at plant ecoinvent data v2.2 Europe 1995 Antifoam Chemicals organic, at plant ecoinvent data v2.2 Global 2000 Electricity - et al. (2013) UK 2013 Water supply - Defra et al. (2013) UK 2013 Wastewater treatment - Defra et al. (2013) UK 2013 Disposal, residual Disposal, ecoinvent data v2.2 Switzerland 2000
1-s2.0-S0921344915301245-mmc2.docx