Results 21 to 30 of about 38,115 (262)

Electrospun Composite Proton-Exchange and Anion-Exchange Membranes for Fuel Cells

open access: yesEnergies, 2021
A fuel cell is an electrochemical device that converts the chemical energy of a fuel and oxidant into electricity. Cation-exchange and anion-exchange membranes play an important role in hydrogen fed proton-exchange membrane (PEM) and anion-exchange ...
Zhihao Shang   +2 more
doaj   +1 more source

Application of Novel Anion-Exchange Blend Membranes (AEBMs) to Vanadium Redox Flow Batteries

open access: yesMembranes, 2018
Both cation-exchange membranes and anion-exchange membranes are used as ion conducting membranes in vanadium redox flow batteries (VRFBs). Anion-exchange membranes (AEMs) are applied in vanadium redox flow batteries due to the high blocking property of ...
Hyeongrae Cho   +2 more
doaj   +1 more source

Electrodialysis potential for fractionation of multicomponent aqueous solutions

open access: yesE3S Web of Conferences, 2017
The paper aimed at the evaluation of the batch electrodialysis (ED) run in the course of treatment and desalination of various aqueous mixtures containing both mineral (sodium fluoride, sodium chloride) and organic substances (dyes or humic acids).
Grzegorzek Martyna   +1 more
doaj   +1 more source

Anion- or Cation-Exchange Membranes for NaBH<sub>4</sub>/H<sub>2</sub>O<sub>2 </sub>Fuel Cells?

open access: yesMembranes, 2012
Direct borohydride fuel cells (DBFC), which operate on sodium borohydride (NaBH<sub>4</sub>) as the fuel, and hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) as the oxidant, are receiving increasing attention.
César A. C. Sequeira   +3 more
doaj   +1 more source

Research Progress of Flexible Anion Exchange Membranes

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Fuel cells have attracted widespread attention owing to the merits of high efficiency, high safety and wide application, etc. Therefore, fuel cells can meet the increasing requirement for clean energy in human society. Among them, anion exchange membrane
Dan WU, Jilin WANG, Quantong CHE
doaj   +1 more source

Performances of Anion-Exchange Blend Membranes on Vanadium Redox Flow Batteries

open access: yesMembranes, 2019
Anion exchange blend membranes (AEBMs) were prepared for use in Vanadium Redox Flow Batteries (VRFBs). These AEBMs consisted of 3 polymer components. Firstly, PBI-OO (nonfluorinated PBI) or F6-PBI (partially fluorinated PBI) were used as a matrix polymer.
Hyeongrae Cho   +2 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

Hybrid capacitive deionization with anion-exchange membranes for lithium extraction

open access: yesE3S Web of Conferences, 2017
Lithium is considered to be a critical material for various industrial fields. We present our studies on extraction lithium from diluted aqueous solution by novel hybrid system based on a membrane capacitive deionization and batteries desalination ...
Siekierka Anna, Bryjak Marek
doaj   +1 more source

Innovative BPPO Anion Exchange Membranes Formulation Using Diffusion Dialysis-Enhanced Acid Regeneration System

open access: yesMembranes, 2021
Recycling of acid from aqueous waste streams is crucial not only from the environmental point of view but also for maturing the feasible method (diffusion dialysis).
Muhammad Imran Khan   +2 more
doaj   +1 more source

Investigation of ion transport and water content properties in anion exchange membranes based on polysulfone for solid alkaline fuel cell application [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2015
In present research work, homogeneous anion exchange membranes based on polysulfone (QAPSFs) were prepared via chloromethylation, amination and alkalization.
Mona Iravaninia   +2 more
doaj   +1 more source

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