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Study of different electrode materials for capacitive deionisation in the batch cell and the plug flow cell

Identifikátory výsledku

  • Kód výsledku v IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F60461373%3A22310%2F16%3A43903350" target="_blank" >RIV/60461373:22310/16:43903350 - isvavai.cz</a>

  • Výsledek na webu

  • DOI - Digital Object Identifier

Alternativní jazyky

  • Jazyk výsledku

    angličtina

  • Název v původním jazyce

    Study of different electrode materials for capacitive deionisation in the batch cell and the plug flow cell

  • Popis výsledku v původním jazyce

    Water treatment is a very important process. The large amount of water has to be treated worldwide. The most ordinary methods are distillation, reverse osmosis and electrodialysis at present time. Another promising process is capacitive deionisation (CDI) intensively studied in recent years. CDI is a very simple process for salinity reduction of treated water. The key components of CDI are high surface electrodes. Electrodes are usually from carbon material. Electrodes have to exhibit high specific surface area and pores suitable for ion capturing. The present work is focused to the comparison of different carbon electrodes. Selected commercial and in house made electrodes were examined in the simple bath cell by cyclic voltammetry and potential pulse chronoamperometry. Potential range +-1.2 V was used for maximum ions captured on surface of electrode and to avoid undesired Faradaic reactions. One electrode type was measured in the plug flow cell by potential pulse chronoamperometry. The solution conductivity at the cell output was measured in the time. The conductivity was recalculated to the concentration.

  • Název v anglickém jazyce

    Study of different electrode materials for capacitive deionisation in the batch cell and the plug flow cell

  • Popis výsledku anglicky

    Water treatment is a very important process. The large amount of water has to be treated worldwide. The most ordinary methods are distillation, reverse osmosis and electrodialysis at present time. Another promising process is capacitive deionisation (CDI) intensively studied in recent years. CDI is a very simple process for salinity reduction of treated water. The key components of CDI are high surface electrodes. Electrodes are usually from carbon material. Electrodes have to exhibit high specific surface area and pores suitable for ion capturing. The present work is focused to the comparison of different carbon electrodes. Selected commercial and in house made electrodes were examined in the simple bath cell by cyclic voltammetry and potential pulse chronoamperometry. Potential range +-1.2 V was used for maximum ions captured on surface of electrode and to avoid undesired Faradaic reactions. One electrode type was measured in the plug flow cell by potential pulse chronoamperometry. The solution conductivity at the cell output was measured in the time. The conductivity was recalculated to the concentration.

Klasifikace

  • Druh

    O - Ostatní výsledky

  • CEP obor

    CG - Elektrochemie

  • OECD FORD obor

Návaznosti výsledku

  • Projekt

    <a href="/cs/project/TH01030287" target="_blank" >TH01030287: Kapacitní deionizace pro úpravu vod a čištění odpadních vod</a><br>

  • Návaznosti

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Ostatní

  • Rok uplatnění

    2016

  • Kód důvěrnosti údajů

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů