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Forward osmosis, reverse electrodialysis and membrane distillation : New integration options in pretreatment and post-treatment membrane desalination process

Tufa, Ramato Ashu ; Di Profio, Gianluca ; Fontananova, Enrica ; Avci, Ahmet H. LU and Curcio, Efrem (2019) p.365-385
Abstract

Integration of emerging membrane processes [i.e., forward osmosis (FO), membrane distillation (MD), reverse electrodialysis (RED)] and mature membrane processes [i.e., reverse osmosis (RO)] can address the need for efficient desalination solutions. Utilization of different membrane units in pre- and post-treatment stages allows lowering the energy requirements and environmental impacts of the process wastes. FO as pretreatment unit before RO can reduce the energy consumption because it does not require hydraulic pressure as in microfiltration and ultrafiltration. On the other side, RO effluents can further be utilized as MD feed solution for higher water recovery, while waste heat can be exploited as temperature gradient to drive MD.... (More)

Integration of emerging membrane processes [i.e., forward osmosis (FO), membrane distillation (MD), reverse electrodialysis (RED)] and mature membrane processes [i.e., reverse osmosis (RO)] can address the need for efficient desalination solutions. Utilization of different membrane units in pre- and post-treatment stages allows lowering the energy requirements and environmental impacts of the process wastes. FO as pretreatment unit before RO can reduce the energy consumption because it does not require hydraulic pressure as in microfiltration and ultrafiltration. On the other side, RO effluents can further be utilized as MD feed solution for higher water recovery, while waste heat can be exploited as temperature gradient to drive MD. Moreover, salinity gradient energy can be harvested by RED from brines of RO or MD. This additional energy can partially compensate total energy need for desalination process. Also, due to dilution of retentate streams, the environmental effect of brine disposal can be minimized.

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Please use this url to cite or link to this publication:
author
; ; ; and
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
keywords
Desalination process, Forward osmosis, Membrane distillation, Reverse electrodialysis
host publication
Current Trends and Future Developments on (Bio-) Membranes : Membrane Desalination Systems: The Next Generation - Membrane Desalination Systems: The Next Generation
pages
21 pages
publisher
ScienceDirect, Elsevier
external identifiers
  • scopus:85081644777
ISBN
9780128135518
9780128135525
DOI
10.1016/B978-0-12-813551-8.00015-2
language
English
LU publication?
no
additional info
Publisher Copyright: © 2019 Elsevier Inc. All rights reserved.
id
8cc265a4-fed5-4fd9-83fe-40047e3be88d
date added to LUP
2022-05-13 10:49:05
date last changed
2024-05-05 13:42:56
@inbook{8cc265a4-fed5-4fd9-83fe-40047e3be88d,
  abstract     = {{<p>Integration of emerging membrane processes [i.e., forward osmosis (FO), membrane distillation (MD), reverse electrodialysis (RED)] and mature membrane processes [i.e., reverse osmosis (RO)] can address the need for efficient desalination solutions. Utilization of different membrane units in pre- and post-treatment stages allows lowering the energy requirements and environmental impacts of the process wastes. FO as pretreatment unit before RO can reduce the energy consumption because it does not require hydraulic pressure as in microfiltration and ultrafiltration. On the other side, RO effluents can further be utilized as MD feed solution for higher water recovery, while waste heat can be exploited as temperature gradient to drive MD. Moreover, salinity gradient energy can be harvested by RED from brines of RO or MD. This additional energy can partially compensate total energy need for desalination process. Also, due to dilution of retentate streams, the environmental effect of brine disposal can be minimized.</p>}},
  author       = {{Tufa, Ramato Ashu and Di Profio, Gianluca and Fontananova, Enrica and Avci, Ahmet H. and Curcio, Efrem}},
  booktitle    = {{Current Trends and Future Developments on (Bio-) Membranes : Membrane Desalination Systems: The Next Generation}},
  isbn         = {{9780128135518}},
  keywords     = {{Desalination process; Forward osmosis; Membrane distillation; Reverse electrodialysis}},
  language     = {{eng}},
  pages        = {{365--385}},
  publisher    = {{ScienceDirect, Elsevier}},
  title        = {{Forward osmosis, reverse electrodialysis and membrane distillation : New integration options in pretreatment and post-treatment membrane desalination process}},
  url          = {{http://dx.doi.org/10.1016/B978-0-12-813551-8.00015-2}},
  doi          = {{10.1016/B978-0-12-813551-8.00015-2}},
  year         = {{2019}},
}