Journal Pre-Proof Solventogenesis in Clostridium aceticum producing high concentrations of ethanol from syngas Kübra Arslan, Bü şra Bayar, Haris Nalakath Abubackar, María C. Veiga, Christian Kennes PII: S0960-8524(19)31171-X DOI: https://doi.org/10.1016/j.biortech.2019.121941 Reference: BITE 121941 To appear in: Bioresource Technology Received Date: 11 June 2019 Revised Date: 30 July 2019 Accepted Date: 31 July 2019 Please cite this article as: Arslan, K., Bayar, B., Abubackar, H.N., Veiga, M.C., Kennes, C., Solventogenesis in Clostridium aceticum producing high concentrations of ethanol from syngas, Bioresource Technology (2019), doi: https://doi.org/10.1016/j.biortech.2019.121941 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Elsevier Ltd. All rights reserved.