Effect of solids loading on ethanol production: Experimental, Economic and Environmental analysis

dc.check.date2019-07-11
dc.check.infoAccess to this article is restricted until 24 months after publication at the request of the publisher.en
dc.contributor.authorKadhum, Haider Jawad
dc.contributor.authorRajendran, Karthik
dc.contributor.authorMurthy, Ganti S.
dc.contributor.funderU.S. Department of Agricultureen
dc.contributor.funderMinistry of Higher Education and Scientific Research (MOHESR), Iraq
dc.date.accessioned2017-07-13T09:46:31Z
dc.date.available2017-07-13T09:46:31Z
dc.date.issued2017-07-11
dc.description.abstractThis study explores the effect of high-solids loading for a fed batch enzymatic hydrolysis and fermentation. The solids loading considered was 19%, 30% and 45% using wheat straw and corn stover as a feedstock. Based on the experimental results, techno-economic analysis and life cycle assessments were performed. The experimental results showed that 205±25.8 g/L glucose could be obtained from corn stover at 45% solids loading after 96h which when fermented yielded 115.9±6.37 g/L ethanol after 60h of fermentation. Techno-economic analysis showed that corn stover at 45% loading yielded the highest ROI at 8% with a payback period less than 12 years. Similarly, the global warming potential was lowest for corn stover at 45% loading at -37.8 gCO2 eq./MJ ethanol produced.en
dc.description.sponsorshipU. S. Department of Agriculture (Biomass Research and Development Initiative with the grant number USDA-NIFA-9008-003540); Iraqi Ministry of Higher Education and Scientific Research (Doctoral sponsorship)en
dc.description.statusPeer revieweden
dc.description.versionAccepted Versionen
dc.format.mimetypeapplication/pdfen
dc.identifier.citationKadhum, H. J., Rajendran, K. and Murthy, G. S. 'Effect of solids loading on ethanol production: Experimental, Economic and Environmental analysis', Bioresource Technology. In Press. doi: 10.1016/j.biortech.2017.07.047en
dc.identifier.doi10.1016/j.biortech.2017.07.047
dc.identifier.issn0960-8524
dc.identifier.journaltitleBioresource Technologyen
dc.identifier.urihttps://hdl.handle.net/10468/4241
dc.language.isoenen
dc.publisherElsevier
dc.rights© 2017 Elsevier Ltd. This manuscript version is made available under the CC-BY-NC-ND 4.0 licenseen
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/en
dc.subjectSolids loadingen
dc.subjectEnzymatic hydrolysisen
dc.subjectFermentationen
dc.subjectLignocellulosesen
dc.subjectTechno-economic analysisen
dc.subjectEnvironmental impactsen
dc.titleEffect of solids loading on ethanol production: Experimental, Economic and Environmental analysisen
dc.typeArticle (peer-reviewed)en
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