Results 21 to 30 of about 10,498 (214)

The benefits of hybridising electrodialysis with reverse osmosis [PDF]

open access: yes, 2014
A cost analysis reveals that hybridisation of electrodialysis with reverse osmosis is only justified if the cost of water from the reverse osmosis unit is less than 40% of that from a stand-alone electrodialysis system.
Lienhard, John H.   +2 more
core   +1 more source

Optimization of net power density in Reverse Electrodialysis [PDF]

open access: yes, 2019
Reverse Electrodialysis (RED) extracts electrical energy from the salinity difference between two solutions using selective ion exchange membranes. In RED, conditions yielding a large net power density (NPD) are generally desired, due to the still large ...
Ciofalo M.   +5 more
core   +1 more source

Valorization of Seawater Reverse Osmosis Brine by Monovalent Ion-Selective Membranes through Electrodialysis

open access: yesMembranes, 2023
This paper proposes the use of monovalent selective electrodialysis technology to concentrate the valuable sodium chloride (NaCl) component present in seawater reverse osmosis (SWRO) brine for direct utilization in the chlor-alkali industry.
Prem P. Sharma   +3 more
doaj   +1 more source

Concentrator cell methodology in the regeneration and recycle of chromium etching solutions using membrane technology [PDF]

open access: yes, 2006
The regeneration of chromium (VI) and the recovery of etched copper from chromium etching solutions by electrodialysis is improved by the addition of a concentrator cell, using ion exchange resins or activated carbon cloth as concentrator media, in the ...
Chaudhary, AJ, Ganguli, B, Grimes, SM
core   +1 more source

Performance and Perspectives of an Acid/base Flow Battery

open access: yesChemical Engineering Transactions, 2023
Recently, the utilisation of renewable energy sources is a matter of increasing importance in Europe for Energy Transition and to achieve energy independence.
Andrea Culcasi   +4 more
doaj   +1 more source

Reverse electrodialysis – Multi effect distillation heat engine fed by lithium chloride solutions [PDF]

open access: yes, 2019
Salinity Gradient Heat Engines (SG-HEs) have been proposed as a promising technology for converting low-temperature heat into electricity. The SG-HE includes two different processes: (i) a salinity gradient process where the salinity gradient between two
Cipollina A.   +3 more
core   +1 more source

Integration of monopolar and bipolar electrodialysis for valorization of seawater reverse osmosis desalination brines: Production of strong acid and base [PDF]

open access: yes, 2016
Water scarcity in the Mediterranean basin has been solved by using seawater desalination reverse osmosis technology (SWD-RO). This technology produces brine which is discharged back into the sea resulting in an environmental impact on marine ecosystems ...
Casas, Sandra   +4 more
core   +2 more sources

Profiled Ion-Exchange Membranes for Reverse and Conventional Electrodialysis

open access: yesMembranes, 2022
Profiled ion-exchange membranes are promising for improving the parameters of reverse electrodialysis due to the reduction of pumping power and electrical resistance.
Sergey Loza   +3 more
doaj   +1 more source

Investigation of nanofiltration as a purification step for lactic acid production processes based on conventional and bipolar electrodialysis operations [PDF]

open access: yes, 2006
Nanofiltration was investigated for usability in a specific lactic acid production process based on conventional and bipolar electrodialysis operations.
Bouchoux, Antoine   +2 more
core   +4 more sources

Multi-physical modelling of reverse electrodialysis [PDF]

open access: yesDesalination, 2017
Abstract Reverse electrodialysis (RED) is an electrochemical membrane process that directly converts the energy associated with the concentration difference between two salt solutions into electrical energy by means of a selective controlled mixing.
Gurreri, L.   +5 more
openaire   +3 more sources

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