| ADSORPTION SELECTIVITY FOR Cu~(2 ),Ni~(2 ),Co~(2 )IONS USING CROSSLINKING CHITOSAN RESINS IMPRINTED BY METAL IONS |
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| 作者姓名： | HUANG Wenqiang HAN Lijun LI Chenxi HE Binglin |
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| 作者单位： | The State Key Laboratory of Functional Polymer Materials for Adsorption and Separation，Institute of Polymer Chemistry Nankai University University，Tianjin 300071，China |
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| 摘 要： | 1introductionChitosan,adeacetylatedderivativeofchitin,isnatUralpolysaccharideswithfreeaminogroups.Itcanactasanexcellentadsorbenttoadsorbnotonlyvariousorganiccompoundsincludingpolychlorinatedbiphenyls,proteinsandnucleicacids,butalsometalions1~sl.ChitosanhasbeenwidelyemployedasaneffectivecoagulatingagentinactivatedsludgeplantSandfoodprocessingfactories,andalsoinpreparation,concentTationandpurificationofmetalionsinhydrometallurgy.Chitosanbehavesasanaturalchelatingpolymer.Chitosanundergoeschela…
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