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Inthisarticle,KH-550andP(AN-co-AA)werecoatedonthealuminumbyself-assemblyinturn,andformedP(AN-co-AA)coating.KH-550containedamidogenafterhydrolyzed.ThenhydrogenbondwasformedbetweentheamidogenandthecarboxylofP(AN-co-AA),andthecoatingwasadsorbedsteadilyonthealuminum.Consequently,theproblemofcoatingshellingwassettled.Thenthecoatingwasreactedwithhydroxylaminehydrochloridedirectlytomakechelatingelectrodewhichcontainedamidoxime-groups(wasthebestgroupusedtoabsorburaniumfromseawater).TheelectrodewascharacterizedbyFT-IRandSEM.Betterconditionsinpreparingchelatingelectrodeswere:pHofthereactionsystemwas7,reactiontemperaturewas70℃,reactiontimewas3h,andtheconversionratewas58.3%inmaximum. |
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