Results 31 to 40 of about 9,037 (221)

Application of electrodialysis for lactic acid recovery

open access: yesCzech Journal of Food Sciences, 2001
The paper deals with the possibility of using two-stage electrodialysis for recovery of lactic acid from model solutions and from fermentation broth. In the first step lactate was concentrated with desalting electrodialysis using ion exchange membranes ...
V. Hábová   +4 more
doaj   +1 more source

Electrodialysis Processes an Answer to Industrial Sustainability: Toward the Concept of Eco-Circular Economy?—A Review

open access: yesMembranes, 2023
Wastewater and by-product treatments are substantial issues with consequences for our society, both in terms of environmental impacts and economic losses. With an overall global objective of sustainable development, it is essential to offer eco-efficient
Aurore Cournoyer, Laurent Bazinet
doaj   +1 more source

Permselectivity of Cation Exchange Membranes Modified by Polyaniline

open access: yesMembranes, 2021
This work discusses the applicability of polyaniline-modified cation exchange membranes for the separation of monovalent/divalent cations by electrodialysis.
Irina Falina   +4 more
doaj   +1 more source

Asymmetric Bipolar Membrane for High Current Density Electrodialysis Operation with Exceptional Stability

open access: yes, 2023
Bipolar membranes (BPMs) enable isolated acidic/alkaline regions in electrochemical devices, facilitating optimized catalytic environments for water electrolysis, CO2 reduction, and electrodialysis.
Justin, Bui   +8 more
core   +1 more source

Electrodialysis Deacidification of Acid Hydrolysate in Hemicellulose Saccharification Process: Membrane Fouling Identification and Mechanisms

open access: yesMembranes, 2023
Acid saccharification of hemicelluloses offers promising pathways to sustainably diversify the revenue of the lignocellulose biorefinery industry. Electrodialysis to separate inorganic acids from acid hydrolysate in the hemicellulose saccharification ...
Xitao Luo   +4 more
doaj   +1 more source

Selective Electrodialysis for Copper Removal from Brackish Water and Coal Seam Gas Water [PDF]

open access: yes, 2017
This study investigates the removal rate of divalent ions during partial desalination of brackish water using electrodialysis (ED). An experiment was conducted with a benchtop PCCell electrodialysis instrument in batch mode with a non-ion selective ...
Hamawand, I.   +3 more
core   +1 more source

RECYCLING OF SECONDARY RAW MILK WHEY DEMINERALIZATION AFTER THE TREATMENT BY REVERSE OSMOSIS

open access: yesВестник Северо-Кавказского федерального университета, 2022
The possibility and the results of laboratory studies with the use of electrodialysis removing minerals from whey have been presented. The technical parameters of the electrodialysis installation (EDR-Z) have been calculated and displayed.
Arthur S. Merkel   +3 more
doaj  

Factors Influencing the Formation of Salicylic Acid by Bipolar Membranes Electrodialysis

open access: yesMembranes, 2022
Salicylic acid is an intermediate product in the synthesis of dyes, medications and aspirin. An electrodialysis module has been constructed with commercial cationic, anionic and bipolar membranes for the conversion of sodium salicylate into salicylic ...
Juan Taumaturgo Medina-Collana   +3 more
doaj   +1 more source

Study of Chromium Removal by the Electrodialysis of Tannery and Metal-Finishing Effluents

open access: yesInternational Journal of Chemical Engineering, 2012
The metal-finishing and tannery industries have been under strong pressure to replace their current wastewater treatment based on a physicochemical process.
Ruan C. A. Moura   +3 more
doaj   +1 more source

Combined Electrodialysis and Electrocoagulation as Treatment for Industrial Wastewater Containing Arsenic and Copper

open access: yesMembranes, 2023
In copper smelting processes, acidic effluents are generated that contain inorganic contaminants such as arsenic and copper. Nowadays, the treatment of wastewater is done by physicochemical methods without copper recovery.
Henrik K. Hansen   +7 more
doaj   +1 more source

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