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Membrane processes in biorefineries: Opportunities and challenges to integrate membrane processes

Lipnizki, Frank LU orcid (2013) The 6th Membrane Conference of Visegrad Countries PERMEA 2013
Abstract
Biorefineries are integrated biotech facilities aiming on full utilization of feedstock for the simultaneous production of e.g. food, biofuels and biochemicals. This presentation will provide an overview supported by case and application studies on the integration of membrane processes into biorefineries. Starting with the pre-treatment of the raw material e.g. wood biomass or starch, micro- (MF) and ultrafiltration (UF) can be integrated in the extraction and polishing of the raw materials followed by the conversion of the raw materials into sugar. These sugars can then be polished by a decanter – UF synergy process and - if diluted - concentrated by reverse osmosis (RO) before fermentation. During fermentation, the biofuels/biochemicals... (More)
Biorefineries are integrated biotech facilities aiming on full utilization of feedstock for the simultaneous production of e.g. food, biofuels and biochemicals. This presentation will provide an overview supported by case and application studies on the integration of membrane processes into biorefineries. Starting with the pre-treatment of the raw material e.g. wood biomass or starch, micro- (MF) and ultrafiltration (UF) can be integrated in the extraction and polishing of the raw materials followed by the conversion of the raw materials into sugar. These sugars can then be polished by a decanter – UF synergy process and - if diluted - concentrated by reverse osmosis (RO) before fermentation. During fermentation, the biofuels/biochemicals are produced and can be continuously removed by e.g. MF/UF/pervaporation (PV) to prevent product inhibitions from stopping the fermentation. Subsequently, MF, UF, nanofiltration (NF), RO and PV can be used for concentration/polishing of the biofuels/biochemicals. Furthermore, membranes can be used to close the water loop of biorefineries by e.g. using RO for evaporator condensate polishing or membrane bioreactors (MBRs) for the end-of-pipe treatment. Overall this presentation will highlight the opportunities of membrane processes in biorefineries, a key concept in solving future’s energy and environmental challenges. (Less)
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author
organization
publishing date
type
Contribution to conference
publication status
published
subject
keywords
Membrane separation, Biorefineries
conference name
The 6th Membrane Conference of Visegrad Countries PERMEA 2013
conference location
Warzsaw, Poland
conference dates
2013-09-15 - 2013-09-19
language
English
LU publication?
yes
id
76ffe320-a5fd-4b15-b4f6-8e06c4d163f7
date added to LUP
2018-10-15 10:21:52
date last changed
2025-04-04 14:05:07
@misc{76ffe320-a5fd-4b15-b4f6-8e06c4d163f7,
  abstract     = {{Biorefineries are integrated biotech facilities aiming on full utilization of feedstock for the simultaneous production of e.g. food, biofuels and biochemicals. This presentation will provide an overview supported by case and application studies on the integration of membrane processes into biorefineries. Starting with the pre-treatment of the raw material e.g. wood biomass or starch, micro- (MF) and ultrafiltration (UF) can be integrated in the extraction and polishing of the raw materials followed by the conversion of the raw materials into sugar. These sugars can then be polished by a decanter – UF synergy process and - if diluted - concentrated by reverse osmosis (RO) before fermentation. During fermentation, the biofuels/biochemicals are produced and can be continuously removed by e.g. MF/UF/pervaporation (PV) to prevent product inhibitions from stopping the fermentation. Subsequently, MF, UF, nanofiltration (NF), RO and PV can be used for concentration/polishing of the biofuels/biochemicals. Furthermore, membranes can be used to close the water loop of biorefineries by e.g. using RO for evaporator condensate polishing or membrane bioreactors (MBRs) for the end-of-pipe treatment. Overall this presentation will highlight the opportunities of membrane processes in biorefineries, a key concept in solving future’s energy and environmental challenges.}},
  author       = {{Lipnizki, Frank}},
  keywords     = {{Membrane separation; Biorefineries}},
  language     = {{eng}},
  title        = {{Membrane processes in biorefineries: Opportunities and challenges to integrate membrane processes}},
  year         = {{2013}},
}