首页> 外文会议>International Conference of Students and Young Scientists"Prospects of Fundamental Sciences Development" >Isolation of Mn(II), Fe(III), Cu(II) and Ni(II) Ions on Strongly Acidic Cation-Exchange Resins Followed by Determination of Inorganic Arsenic by Anodic Stripping Voltammetry
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Isolation of Mn(II), Fe(III), Cu(II) and Ni(II) Ions on Strongly Acidic Cation-Exchange Resins Followed by Determination of Inorganic Arsenic by Anodic Stripping Voltammetry

机译:在强酸性阳离子交换树脂上分离Mn(II),Fe(III),Cu(II)和Ni(II)离子,然后通过阳极溶出伏安法测定无机砷

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The possibility of ion exchange technique with of IC-H Hypersep cartridge (Metrohm, Switzerland), sulfonated cation-exchange resins KU-2-8 (Russia) and Purolite C100 (UK) has been shown for ion separation of Mn (II), Fe(III), Cu(II) and Ni(II) ions from arsenite and arsenate ions. The conditions for ion-exchange removal of interfering cations in water when determining different arsenic(III, V) by stripping voltammetry have been optimized. The KU-2-8 cation-exchange resin based cartridge was found to be appropriate for use in the proposed sample preparation for water. The developed technique of analysis has been applied for the separated determination of inorganic arsenic forms in waters of different origin by anodic stripping voltammetry. The correctness of experimental results has been confirmed by the standard addition method.
机译:对于IC-H Hypersep盒(Metrohm,Switzerland),磺化阳离子交换树脂Ku-2-8(俄罗斯)和猪灰C100(UK)的离子交换技术的可能性已经用于Mn(II)的离子分离,来自砷酸盐和砷酸盐离子的Fe(III),Cu(II)和Ni(II)离子。已经优化了通过剥离伏安法测定不同砷(III,V)时在水中干扰阳离子的离子交换的条件。发现KU-2-8阳离子交换树脂基盒适用于适用于所提出的水的样品制备。通过阳极溶出伏安法应用于分离的分析技术,用于分离不同来源的水中无机砷形式的分离。实验结果的正确性已通过标准添加方法确认。

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