Effect of solids loading on ethanol production: Experimental, Economic and Environmental analysis
dc.check.date | 2019-07-11 | |
dc.check.info | Access to this article is restricted until 24 months after publication at the request of the publisher. | en |
dc.contributor.author | Kadhum, Haider Jawad | |
dc.contributor.author | Rajendran, Karthik | |
dc.contributor.author | Murthy, Ganti S. | |
dc.contributor.funder | U.S. Department of Agriculture | en |
dc.contributor.funder | Ministry of Higher Education and Scientific Research (MOHESR), Iraq | |
dc.date.accessioned | 2017-07-13T09:46:31Z | |
dc.date.available | 2017-07-13T09:46:31Z | |
dc.date.issued | 2017-07-11 | |
dc.description.abstract | This 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.sponsorship | U. 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.status | Peer reviewed | en |
dc.description.version | Accepted Version | en |
dc.format.mimetype | application/pdf | en |
dc.identifier.citation | Kadhum, 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.2017.07.047 | en |
dc.identifier.doi | 10.1016/j.biortech.2017.07.047 | |
dc.identifier.issn | 0960-8524 | |
dc.identifier.journaltitle | Bioresource Technology | en |
dc.identifier.uri | https://hdl.handle.net/10468/4241 | |
dc.language.iso | en | en |
dc.publisher | Elsevier | |
dc.rights | © 2017 Elsevier Ltd. This manuscript version is made available under the CC-BY-NC-ND 4.0 license | en |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | en |
dc.subject | Solids loading | en |
dc.subject | Enzymatic hydrolysis | en |
dc.subject | Fermentation | en |
dc.subject | Lignocelluloses | en |
dc.subject | Techno-economic analysis | en |
dc.subject | Environmental impacts | en |
dc.title | Effect of solids loading on ethanol production: Experimental, Economic and Environmental analysis | en |
dc.type | Article (peer-reviewed) | en |