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The PROSUITE project Development of a sustainability assessment methodology and case studies on biorefineries and organic waste management. ERRMA meeting Brussels , April, 2, 2014 Ghent University Steven De Meester , Jo Dewulf. PROSUITE.
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The PROSUITE projectDevelopment of a sustainability assessment methodology and case studies on biorefineries and organic waste management ERRMA meeting Brussels, April, 2, 2014 Ghent University Steven De Meester, Jo Dewulf
PROSUITE Prospective Sustainability Assessment of Technologies • Sustainability: Triple P • Micro & macro • Prospective • Development of basic engineering modules for LCA • Development of cost tool for LCC • Four case studies: nano, CCS, IT, Biorefineries
New approach within Prosuite Mostly present generation Mostly future generations • 5 Impact categories: • Impact on natural environment • Impact on exhaustible resources • Impact on human health • Impact on social well-being • Impact on prosperity
Biorefineries: technology assessment Anaerobicdigestion of energy cropsandorganic waste Alkydresins Biobased PVC Silagemaize, use of digestatefertilizer Sugarcane Brazil
Biorefineries: inventory collection case 1 Background data: ecoinvent database • Reference = coal electricity • (387 TWh/y according to IEA blue map scenario 2030) De Meester, S.; Demeyer, J.; Peene, A.; Velghe, F.; Van Langenhove, H.; Dewulf, J. The environmental sustainability of anaerobic digestion as a biomass valorization technology. Bioresource Technology, 121, 396-403, 2012.
Case 2: inventory UGent: Literature ecoinvent database Solvay: Primary Solvay: Primary Background data (e.g. electricity): ecoinvent database • Alvarenga, R.; Dewulf, J.; De Meester, S.; Wathelet, A.; Villers, J.; Thommeret, R.; Hruska, Z. Life cycle assessment of bioethanol-based PVC. Part 1: Attributional approach. • Part 2: Consequential approach.Biofuels, Bioproducts & Biorefining, 7, 386-405, 2013.
Results case 2 (Condorcet) Condorcet with weighting
Conclusions • Testing of new methodologies • Modelling of economic and environmental inventories • Biorefineries • Often lower impact in environmental impact categories Exceptions: PM emissions, eutrophication, etc. • Economic and social impact less evident (e.g. agriculture) • Full sustainability assessment • New steps! New insights! • 5 endpoints, micro and macro • Still research needed (social quantification, resource consumption, etc.)
Thankyou!steven.demeester@ugent.bejo.dewulf@ugent.be- jo.dewulf@jrc.ec.europa.eu