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Bioethanol from wood and straw – Perspectives for Austria. Bioethanol from wood and straw – Technology perspectives for Austria Philipp Kravanja Ao.Univ.Prof . Dipl.Ing . Dr. Anton Friedl kravanja@mail.zserv.tuwien.ac.at. Project contents.
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Bioethanol fromwood and straw – PerspectivesforAustria Bioethanol fromwood and straw – Technology perspectivesforAustria Philipp KravanjaAo.Univ.Prof. Dipl.Ing. Dr. Anton Friedl kravanja@mail.zserv.tuwien.ac.at
Project contents Bioethanol fromwood and straw – PerspectivesforAustria Kravanja, P.; Könighofer, K.; Canella, L.; Jungmeier, G.; Friedl, A. Perspectives for the production of Bio-ethanol from Wood and Straw in Austria -Technical, economic and ecological aspects. Clean Technol. Envir.2012, DOI 10.1007/s10098-011-0438-1.
Production scenarios Bioethanol fromwood and straw – PerspectivesforAustria • Residual woody and strawbiomass • Simulation withIPSEpro • Energy selfsufficient • Valueaddedby-products
Concept 3 Ethanol + ElectricityandHeatfromStraw (only C6 used in SSF) Reference: Gasoline + Electricityand Heatfromnatural gas 648 kt/y Gas extraction Oil extraction Straw Straw collection Mineral fertilizer Ploughed in Gas processing Transport Auxiliary materials 1) Transport Fertilizer Transport Ash Ash disposal Transport Refinery Gas CHP + heating plant Gasoline Heat Bioethanol Electricity Gasoline distribution Bioethanol distribution Power grid Heat grid Electricity Heat Power grid Heat grid Bioethanol vehicle Gasoline vehicle 1.13 bil kilometres/y 1003 GWh/y heat 305 GWh/y electricity • SO2, NH3, Beet Molasses, CSL, DAP Technology assessment Bioethanol fromwood and straw – PerspectivesforAustria • Ethanol productioncost • Costcomparisonanalysis • Life cycleanalysis • using GEMIS • comparisonwithtworeferencesystems: • fossil • renewable • … providingthesameamount of pservices Bioethanol-plant
Results Bioethanol fromwood and straw – PerspectivesforAustria Ethanol productioncost Greenhouse gas reductions • significant GHG reductionfor all scenarios • Substantial reductionsfor all concepts • Productioncostsbelow 1 €/l • Kravanja, P.; Könighofer, K.; Canella, L.; Jungmeier, G.; Friedl, A. Perspectives for the production of Bio-ethanol from Wood and Straw in Austria -Technical, economic and ecological aspects. Clean Technol. Envir.2012, DOI 10.1007/s10098-011-0438-1.