Results 41 to 50 of about 10,483 (217)

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

Ion-exchange membranes in chemical synthesis – a review

open access: yesOpen Chemistry, 2016
The applicability of ion-exchange membranes (IEMs) in chemical synthesis was discussed based on the existing literature. At first, a brief description of properties and structures of commercially available ion-exchange membranes was provided.
Jaroszek Hanna, Dydo Piotr
doaj   +1 more source

Separation of Acetate Produced from C1 Gas Fermentation Using an Electrodialysis-Based Bioelectrochemical System

open access: yesEnergies, 2018
The conversion of C1 gas feedstock, such as carbon monoxide (CO), to useful platform chemicals has attracted considerable interest in industrial biotechnology.
Jiyun Baek   +5 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

Advances in selective separation and recovery of valuable substances from industrial wastewater by electrodialysis

open access: yesGongye shui chuli
With the green transformation of industry and the development of circular economy, industrial wastewater treatment process is transforming from end-of-pipe pollution control towards resource recovery.
HE Feiyu   +7 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

Nickel and Cobalt Recovery from Spent Lithium-Ion Batteries via Electrodialysis Metathesis

open access: yesMembranes
Recycling of spent lithium-ion batteries is important due to the increasing demand for electric vehicles and efforts to realize a circular economy. There is a need to develop environmentally friendly processes for the refining of nickel, cobalt, and ...
Adam Isaksson   +3 more
doaj   +1 more source

NUMERICAL MODELING OF THE WASTEWATER PURIFICATION PROCESS FROM HEAVY METALS USING THE ELECTRODIALYSIS METHOD

open access: yesEnvironmental Problems
This study aimed to develop a mathematical model of ion transport in a system featuring a free electrolyte with membrane barriers and to investigate the interaction between diffusion and migration flows in different parts of the channel.
Vira Sabadash, Anna Nowik-Zając
doaj   +1 more source

Application of Electrodialysis for the Selective Lithium Extraction Towards Cobalt, Nickel and Manganese from Leach Solutions Containing High Divalent Cations/Li Ratio

open access: yesRecycling, 2022
The present work aims at investigating the potentialities of implementation of electrodialysis for the recycling of spent lithium-ion batteries. In this work, the use of highly-selective membrane toward lithium(I) in electrodialysis was investigated to ...
Soumaya Gmar   +3 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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