【摘要】 采用酸溶解—离子色谱法分析聚合铝铁 (PAFC)中的Fe3+ 和Fe2 + ,具有快速、简便、准确的特点 ,两种价态的离子标准曲线线性关系良好 ,最低检测浓度 :Fe3+ 为 0 .0 18mg/L ,Fe2 + 为 0 .0 2 2mg/L ,样品测试结果令人满意更多还原

【Abstract】 An analyzing method of acid decomposition/ ion chromatography used for quantitative analysis of Fe³⁺/Fe²⁺ in polyaluminum ferric chloride （PAFC） was proven quick,convenient and accurate.Test result shows that the standard curves of Fe³⁺ and Fe²⁺ both have good linear relationship.The minimum detection limits of Fe³⁺ and Fe²⁺ are 0.018 mg/L,0.022 mg/L respectively.更多还原