Results 1 to 10 of about 134,182 (161)

Electrochemical studies on zirconium phosphoborate based heterogeneous membranes [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2014
Electrode potential measurements have been applied to study electrical characteristics like transport numbers, permselectivity & fixed charged density of zirconium phosphoborate ion exchange membranes.
Sandeep Kaushal   +2 more
doaj   +5 more sources

Bilayer Heterogeneous Cation Exchange Membrane with Polyaniline Modified Homogeneous Layer: Preparation and Electrotransport Properties

open access: yesMembranes, 2023
A bilayer membrane based on a heterogenous cation exchange membrane with a homogeneous cation exchange layer and a polyaniline on its surface is prepared.
Natalia Loza   +5 more
doaj   +3 more sources

New cation-exchange membranes for hyperfiltration processes [PDF]

open access: yesJournal of Applied Polymer Science, 1977
A new route for the preparation of cation exchange membranes from polystyrene-polyisoprene-polystyrene (SIS) block copolymers has been studied, using N-chlorosulfonyl isocyanate.
Smolders, C.A., Velden, P.M. van der
core   +13 more sources

Evaluating Cation-Exchange Membrane Properties Affecting Polymer Electrolyte Membrane Water Electrolysis

open access: yesACS Omega
Ion-exchange membranes are crucial components in water electrolysis using polymer electrolyte membrane water electrolysis (PEMWE) for green hydrogen production. However, the impact of membrane properties on the device performance has not been adequately studied, and the extent to which easily implementable strategies can improve the membrane properties
Miyuki Nara   +9 more
doaj   +3 more sources

Regeneration of chromate galvanic solutions in membrane electrochemical devices

open access: yesЖурнал інженерних наук, 2022
The regeneration processes of industry technological passivating baths of electrochemical cadmium lines and electrochemical galvanizing lines as an applied result of two-chamber membrane cation-exchange electrochemical devices researched.
V. Serdiuk   +6 more
doaj   +1 more source

Composition and Structure Progress of the Catalytic Interface Layer for Bipolar Membrane

open access: yesNanomaterials, 2022
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

Electrodialysis of a sodium sulphate solution with experimental bentonite-modified bipolar membranes

open access: yesКонденсированные среды и межфазные границы, 2021
The aim of this work is to study the characteristics of the electrodialysis of a sodium sulphate solution with experimental bipolar membranes based on the MA-41 anion exchange membrane and a liquid sulphonated cation-exchanger modified with bentonite ...
Olga A. Kozaderova   +4 more
doaj   +1 more source

An innovative compound bed of EDI device with enhancing ion-exchange resins regeneration efficiency

open access: yesWater Science and Technology, 2021
Electrodeionization (EDI) technology is limited by low regeneration efficiency of ion exchange resins, requirements of high-quality influent water, fouling of the ion exchange membrane and electrode, etc.
Xu Chen   +6 more
doaj   +1 more source

Ion Transport Characteristics in Membranes for Direct Formate Fuel Cells

open access: yesFrontiers in Chemistry, 2020
Ion exchange membranes are widely used in fuel cells to physically separate two electrodes and functionally conduct charge-carrier ions, such as anion exchange membranes and cation exchange membranes.
Xiangyu Su, Zhefei Pan, Liang An
doaj   +1 more source

The influence of acid activation of bentonite in the composition of a bipolar membrane on the characteristics of the electrodialysis conversion of sodium sulphate

open access: yesКонденсированные среды и межфазные границы, 2022
The effect on the characteristics of the electrodialysis process of the acid activation of bentonite included in the cationexchange layer of an experimental bipolar membrane obtained by applying a liquid LF-4SK cation-exchange layer containing ...
Sabukhi I. Niftaliev   +5 more
doaj   +1 more source

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