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Isobutanol from glycerine – A techno-economic evaluation of a new biofuel production process

Bauer, Fredric LU orcid and Hulteberg, Christian LU orcid (2014) In Applied Energy 122. p.261-268
Abstract
The paper presents a new thermochemical process for the production of isobutanol, which is an excellent biobased gasoline blendstock. The main feedstock for the process is glycerine, obtained as a byproduct in biodiesel production, being used together with methanol. The process was modeled in Aspen Plus. The process design is characterized by a high level of process integration, pinch analysis being used to optimize the process from the start. A techno-economic evaluation of the process, both in a stand-alone plant and in a plant integrated with an existing petro-refinery was conducted, the estimates for the production cost of isobutanol obtained being 892 $/m3 for a refinery-integrated case and 1017 $/m3 for a stand-alone case. A... (More)
The paper presents a new thermochemical process for the production of isobutanol, which is an excellent biobased gasoline blendstock. The main feedstock for the process is glycerine, obtained as a byproduct in biodiesel production, being used together with methanol. The process was modeled in Aspen Plus. The process design is characterized by a high level of process integration, pinch analysis being used to optimize the process from the start. A techno-economic evaluation of the process, both in a stand-alone plant and in a plant integrated with an existing petro-refinery was conducted, the estimates for the production cost of isobutanol obtained being 892 $/m3 for a refinery-integrated case and 1017 $/m3 for a stand-alone case. A sensitivity analysis using Monte Carlo methodology showed the production cost estimates to be highly robust. Use of isobutanol rather than fossil gasoline was found to result in 53% reduction in GHG emissions. (Less)
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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Techno-economic analysis, Process integration, Biofuel, Isobutanol, Glycerine
in
Applied Energy
volume
122
pages
261 - 268
publisher
Elsevier
external identifiers
  • wos:000335273100024
  • scopus:84895744709
ISSN
1872-9118
DOI
10.1016/j.apenergy.2014.02.037
language
English
LU publication?
yes
id
3c01b623-4e61-453e-862c-7619f79f840b (old id 4351924)
date added to LUP
2016-04-01 14:12:40
date last changed
2023-11-13 04:18:41
@article{3c01b623-4e61-453e-862c-7619f79f840b,
  abstract     = {{The paper presents a new thermochemical process for the production of isobutanol, which is an excellent biobased gasoline blendstock. The main feedstock for the process is glycerine, obtained as a byproduct in biodiesel production, being used together with methanol. The process was modeled in Aspen Plus. The process design is characterized by a high level of process integration, pinch analysis being used to optimize the process from the start. A techno-economic evaluation of the process, both in a stand-alone plant and in a plant integrated with an existing petro-refinery was conducted, the estimates for the production cost of isobutanol obtained being 892 $/m3 for a refinery-integrated case and 1017 $/m3 for a stand-alone case. A sensitivity analysis using Monte Carlo methodology showed the production cost estimates to be highly robust. Use of isobutanol rather than fossil gasoline was found to result in 53% reduction in GHG emissions.}},
  author       = {{Bauer, Fredric and Hulteberg, Christian}},
  issn         = {{1872-9118}},
  keywords     = {{Techno-economic analysis; Process integration; Biofuel; Isobutanol; Glycerine}},
  language     = {{eng}},
  pages        = {{261--268}},
  publisher    = {{Elsevier}},
  series       = {{Applied Energy}},
  title        = {{Isobutanol from glycerine – A techno-economic evaluation of a new biofuel production process}},
  url          = {{http://dx.doi.org/10.1016/j.apenergy.2014.02.037}},
  doi          = {{10.1016/j.apenergy.2014.02.037}},
  volume       = {{122}},
  year         = {{2014}},
}