<p>Handouts case studies</p><p>1. Handouts SimaPro: Life Cycle Assessment software</p><p>Case 1: plastic water bottle</p><p>1.Model water bottle using ecoinvent unit processes 1.1 Model a material: water bottle, cap The production of a water bottle consists of a bottle, a cap and bottling process 20gr of plastic bottle Input/Output Input in SimaPro 22gr of PET Polyethylene terephthalate, granulate, bottle grade, at plant/RER S 2. Materials/fuels Blow moulding of the plastic Blow moulding/RER S 2g waste during the Disposal, polyethylene terephtalate, 0.2% Outputs. Treatment production water, to municipal incineration/CH S</p><p>3gr of plastic cap Input/Output Input in SimaPro 3.75gr ABS Acrylonitrile-butadiene-styrene copolymer, 4. Materials/fuels ABS, at plant/RER S 0.75gr of waste during Disposal, plastics, mixture, 15.3% water, Outputs. Treatment production to municipal incineration/CH S</p><p>1.2 Combine your materials: water bottle plus cap 1p of plastic bottle Input/Output Input in SimaPro 20gr of bottle See section 1.1 5. Materials/fuels/el 3gr of cap See section 1.1 ectricity Pumping, purifying, and 0.02 kWh Electricity, medium voltage, filling production UCTE, at grid/UCTE S</p><p>1.3 Model the life cycle 1p life cycle Input/Output Input in SimaPro Water bottle plus cap See section 1.2 7. Materials/fuels 2*50km of transport Transport, lorry 20-28t, fleet average/CH S Disposal of the bottle to Disposal, plastics, mixture, 15.3% water, Outputs. Treatment incineration to municipal incineration/CH S</p><p>Case 2: glass water bottle Model consistent with the plastic bottle, so that both life cycles can be compared!</p><p>1 Handouts case studies</p><p>2.1 Model the materials: glass bottle, aluminium cap 200gr of glass bottle Input/Output Input in SimaPro 210gr primary glass Packaging glass, white, at plant/CH S Glass blowing: 0.01kWh Search for the best process electricity 9. Information 10gr waste during Search for the best process production goes to incineration</p><p>5gr of aluminum cap Input/Output Input in SimaPro 5gr primary aluminum Search for the best process 11. Information Production process Search for the best process</p><p>2.2 Model the life cycle Assembly and life Input/Output Input in SimaPro cycle 0.02kWh for bottling process Search for the best process Model the life cycle consistent 13. Information with the water bottle so that Material, transport, waste both can be compared Search for the best processes</p><p>3. Compare plastic bottle and glass bottle Run a comparison and analyse where the difference comes from.</p><p>2</p>