Authors: Parsons, R., V. Agbor, J. Lam, D. Levin, and S. Cenkowski
Identifier: CSBE13067
Download file: https://library.csbe-scgab.ca/docs/meetings/2013/CSBE13067.pdf
Published in: CSBE-SCGAB Technical Conferences » AGM Saskatoon 2013
Download RAW file:
DOI:
Description: Development work has been underway for pre-extraction of multiple high-value products from flax shive, an agricultural byproduct of flax straw processing for fibre. Sequential flax shive extractions leave behind cellulosic residuals that could represent a low-cost feedstock for further fermentation to produce energy products, notably ethanol and hydrogen. To test this possibility, samples of flax shive after varying pretreatment extractions were tested as fermentation substrates for the microbe Clostridium thermocellum. The results, representing a two-by-three analysis of variance (ANOVA), showed that pretreatment using sodium ethoxide in anhydrous ethanol and/or aqueous sodium hydroxide had no effect on subsequent ethanol yield. Yields for all flax shive fermentations, including use of untreated flax shive, were not statistically different. F-statistics for the two main effects of pretreatment and use of alkaline reagent, and their interaction were too low. The mean ethanol yield was 76.5
Keywords: biorefining, bio-products, fermentation, ethanol, hydrogen, Clostridium thermocellum
Résumé:
Mots-clés:
Citation: Parsons, R., V. Agbor, J. Lam, D. Levin, and S. Cenkowski. 2013. Fermentative production of ethanol and hydrogen from flax shive by Clostridium thermocellum after pretreatment using sodium ethoxide and aqueous sodium hydroxide.. CSBE/SCGAB 2013 Annual Conference, University of Saskatchewan, Saskatoon, SK, 7-10 July 2013.
Volume:
Issue:
Pages -
Contributor:
Date: 2013-07-07
Technical field: Renewable Energy
Conference name: CSBE/SCGAB 2013 Annual Conference, University of Saskatchewan, Saskatoon, SK, 7-10 July 2013.
Session name: Poster
Other information:
Type: Text.Article
Format: PDF
Publication type: Poster
Source:
Relation:
Coverage: Canada
Language 1: en
Language 2:
Rights: Canadian Society for Bioengineering
Notes:
Other files: