Composition and Structure Progress of the Catalytic Interface Layer for Bipolar Membrane
Bipolar membranes, a new type of composite ion exchange membrane, contain an anion exchange layer, a cation exchange layer and an interface layer. The interface layer or junction is the connection between the anion and cation exchange layers.
Di Zhao +14 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]
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
Evaluation of nanofiltration for the purification of an organic acid fermentation broth [PDF]
This study focuses on a possible elimination of glucose from a sodium lactate fermentation broth by nanofiltration (NF). The results obtained with single-solute solutions indicate that glucose is clearly more retained that sodium lactate.
Roux-de Balmann, Hélène +3 more
core +1 more source
A direct coupled electrochemical system for capture and conversion of CO2 from oceanwater
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
Bipolar Membrane Electrodialysis : Teknologi Atraktif Untuk Produksi Asam Dan Basa [PDF]
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
In-depth understanding of boosting salinity gradient power generation by ionic diode
Summary: Ionic diodes constructed with asymmetric channel geometry and/or charge layout have shown outstanding performance in ion transport manipulation and reverse electrodialysis (RED) energy collection, but the working mechanism is still indistinct ...
Ran Peng +6 more
doaj +1 more source
Ion-exchange membranes in chemical synthesis – a review
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
Application of electrodialysis for lactic acid recovery
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
Application Research on Desalination of Trona Brine by Bipolar Membrane Electrodialysis
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
Analysis of Wastewater Treatment Technology Based on Bipolar Membrane Electrodialysis [PDF]
Metal wastewater and saline wastewater are two major problems in the field of wastewater treatment. At present, common treatment methods include ion exchange, electrodialysis and reverse osmosis.
Ma Ziyi +4 more
doaj +1 more source

