Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Integration potential, resource efficiency and cost of forest-fuel-based biorefineries

Joelsson, Elisabeth LU ; Wallberg, Ola LU orcid and Börjesson, Pål LU (2015) In Computers & Chemical Engineering 82. p.240-258
Abstract
A multidisciplinary study of the implementation potential of a biorefinery, using forestry residues as feedstock, is performed by assessing techno-economic factors, system integration and feedstock supply. The process is based on biochemical conversion of logging residues to produce ethanol, biogas, pellets, heat and electricity. Nine models were designed in Aspen Plus based on the available feedstock and the required co-products. Focus was on the product ratio of pellets and heat. The net present value of the plants was calculated and thermal integration with district-heating systems in areas with regional feedstock availability was investigated. Also co-location with pulp and paper mills in Sweden was investigated to replace fossil fuels... (More)
A multidisciplinary study of the implementation potential of a biorefinery, using forestry residues as feedstock, is performed by assessing techno-economic factors, system integration and feedstock supply. The process is based on biochemical conversion of logging residues to produce ethanol, biogas, pellets, heat and electricity. Nine models were designed in Aspen Plus based on the available feedstock and the required co-products. Focus was on the product ratio of pellets and heat. The net present value of the plants was calculated and thermal integration with district-heating systems in areas with regional feedstock availability was investigated. Also co-location with pulp and paper mills in Sweden was investigated to replace fossil fuels with pellets. Seven of the nine models showed a positive net present value assuming an 11% discount rate and 30% corporate tax. Five counties in Sweden were identified as potential feedstock suppliers to a biorefinery processing 200 kt dry feedstock/y. (C) 2015 Elsevier Ltd. All rights reserved. (Less)
Please use this url to cite or link to this publication:
author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Biorefinery, Forestry residues, Ethanol Biogas, Techno-economic, assessment, Integration potential
in
Computers & Chemical Engineering
volume
82
pages
240 - 258
publisher
Elsevier
external identifiers
  • wos:000361249300018
  • scopus:84938810718
ISSN
1873-4375
DOI
10.1016/j.compchemeng.2015.07.011
language
English
LU publication?
yes
id
fce1c8c6-5b9b-41af-96d8-172467c3af23 (old id 8071105)
date added to LUP
2016-04-01 14:08:28
date last changed
2023-09-03 09:55:51
@article{fce1c8c6-5b9b-41af-96d8-172467c3af23,
  abstract     = {{A multidisciplinary study of the implementation potential of a biorefinery, using forestry residues as feedstock, is performed by assessing techno-economic factors, system integration and feedstock supply. The process is based on biochemical conversion of logging residues to produce ethanol, biogas, pellets, heat and electricity. Nine models were designed in Aspen Plus based on the available feedstock and the required co-products. Focus was on the product ratio of pellets and heat. The net present value of the plants was calculated and thermal integration with district-heating systems in areas with regional feedstock availability was investigated. Also co-location with pulp and paper mills in Sweden was investigated to replace fossil fuels with pellets. Seven of the nine models showed a positive net present value assuming an 11% discount rate and 30% corporate tax. Five counties in Sweden were identified as potential feedstock suppliers to a biorefinery processing 200 kt dry feedstock/y. (C) 2015 Elsevier Ltd. All rights reserved.}},
  author       = {{Joelsson, Elisabeth and Wallberg, Ola and Börjesson, Pål}},
  issn         = {{1873-4375}},
  keywords     = {{Biorefinery; Forestry residues; Ethanol Biogas; Techno-economic; assessment; Integration potential}},
  language     = {{eng}},
  pages        = {{240--258}},
  publisher    = {{Elsevier}},
  series       = {{Computers & Chemical Engineering}},
  title        = {{Integration potential, resource efficiency and cost of forest-fuel-based biorefineries}},
  url          = {{http://dx.doi.org/10.1016/j.compchemeng.2015.07.011}},
  doi          = {{10.1016/j.compchemeng.2015.07.011}},
  volume       = {{82}},
  year         = {{2015}},
}