Environmental Impact-Life Cycle Analysis-Presentation

Environmental Impact-Life Cycle Analysis-Presentation -...

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LIFE CYCLE ANALYSIS AND ENVIRONMENTAL IMPACT ChE 4273 rof. Miguel Bagajewicz Prof. Miguel Bagajewicz
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LIFE CYCLE ANALYSIS The inventory corresponding to all the activities associated with a particular product is calculated. - Raw Materials used. - Energy requirements of ALL steps mmisions/Effluents produced in ALL steps - Emmisions/Effluents produced in ALL steps - Waste of ALL steps and the whereabouts of these waste. - TEPS considered are: SS c o s d e e d a e Raw Material Acquisition Manufacturing Transportation Recycle/Reuse Wastes/Final disposal of used product
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LIFE CYCLE ANALYSIS
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INVENTORIES EXAMPLE : ETHYLENE Raw Materials: Oil/Gas Energy needed: Coal/Oil/Electricity Products: Polyethylene (mostly) astes: rom production of Ethylene and Polyethylene Wastes: From production of Ethylene and Polyethylene Final Product Disposal: Landfills, Atmosphere
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VENTORIES INVENTORIES
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ENVIRONMENTAL IMPACT Categories for which Indices are calculated:
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ENVIRONMENTAL IMPACT Dimensionless Risk Index= ref i IIP EP IIP EP ] * [ ] * [ Where EP
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This note was uploaded on 08/31/2011 for the course CHE 4273 taught by Professor Staff during the Spring '10 term at Oklahoma State.

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Environmental Impact-Life Cycle Analysis-Presentation -...

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