Results 41 to 50 of about 1,236,730 (205)

Study on Reclamation Process of CO2 Absorbent Based on Electrodialysis Technology

open access: yes发电技术, 2022
Aiming at the problem of amine loss in the process of removing heat stable salt (HSS) by electrodialysis (ED), by comparing the three typical membrane stack configurations of ED equipment, such as two-chamber ED, three-chamber ED and bipolar membrane ED,
LI Xiaoduan   +4 more
doaj   +1 more source

Fluorescence spectroscopy applied to the optimisation of a desalting step by electrodialysis for the characterisation of marine organic matter [PDF]

open access: yes, 2009
The isolation and characterisation of marine dissolved organic matter (DOM) are still not readily achieved today. The study of this chemically complex material is particularly difficult, especially as it is hindered by the high salinity of seawater.
Roux-de Balmann, Hélène   +3 more
core   +1 more source

Application Research on Desalination of Trona Brine by Bipolar Membrane Electrodialysis

open access: yesInternational Journal of Electrochemical Science, 2014
The salt in trona brine seriously affects the soda ash recycling in the production process of soda ash, which not only results in low quality of soda ash recycling and wastes resources. Consequently, the trona brine should be desalted.
Zhou Junbo   +5 more
doaj   +1 more source

A direct coupled electrochemical system for capture and conversion of CO2 from oceanwater

open access: yesNature Communications, 2020
Isolating CO2 to use in electrochemical CO2 reduction systems is an ongoing issue. Here, the authors present a proof-of-concept integrated system combining a bipolar membrane electrodialysis cell with a vapor-fed CO2 reduction cell for capture and ...
Ibadillah A. Digdaya   +6 more
doaj   +1 more source

Ammonia separation from wastewater using bipolar membrane electrodialysis

open access: yesElectrochemical Science Advances, 2021
Nitrogen pollution is a serious environmental challenge in natural water and thus selective ammonia separation in wastewater treatment is of great importance to decrease the nitrogen load to natural water systems.
Mariam Mohammadi   +5 more
doaj   +1 more source

A Bi-objective Optimization Study of an Acid-base Flow Battery for High Efficiency and Improved Power Density

open access: yesChemical Engineering Transactions, 2022
Electrical energy storage is critical for a broader penetration of renewable energies with intermittent nature, such as solar and wind energy. The Acid/Base Flow Battery (AB-FB) is a unique, sustainable, and environmental-friendly storage technology with
Andrea Culcasi   +4 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 ...
Ganguli, B, Grimes, SM, Chaudhary, AJ
core   +1 more source

Bipolar Membrane Electrodialysis : Teknologi Atraktif Untuk Produksi Asam Dan Basa [PDF]

open access: yes, 2002
Nowadays, membrane technology has been used extensively in chemical industries, especially in downstream processing. Because it can be running continously and need little energy consumption.
Sutrisna, Putu Doddy
core   +2 more sources

The Acid–Base Flow Battery: Sustainable Energy Storage via Reversible Water Dissociation with Bipolar Membranes

open access: yesMembranes, 2020
The increasing share of renewables in electric grids nowadays causes a growing daily and seasonal mismatch between electricity generation and demand. In this regard, novel energy storage systems need to be developed, to allow large-scale storage of the ...
Ragne Pärnamäe   +10 more
doaj   +1 more source

Nanofiltration as a purification step in production process of organic acids: Selectivity improvement by addition of an inorganic salt [PDF]

open access: yes, 2010
The aim of this study is to investigate to what extend the addition of an electrolyte (NaCl or Na2SO4) can improve the selectivity of the sodium lactate/glucose separation by nanofiltration.
Kanchanatawee, Sunthorn   +3 more
core   +1 more source

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