| 壳聚糖富集分光光度法测定水中痕量镍 |
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| 引用本文： | 齐印阁,王秀娟,周永国,杨越冬,刘红梅. 壳聚糖富集分光光度法测定水中痕量镍[J]. 河北科技师范学院学报, 1997, 0(2) |
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| 作者姓名： | 齐印阁 王秀娟 周永国 杨越冬 刘红梅 |
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| 作者单位： | 河北农业技术师范学院基础部 |
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| 摘 要： | 研究了壳聚糖分离富集Ｎｉ２＋的最佳条件，建立了壳聚糖分离富集、丁二酮肟分光光度法测定Ｎｉ２＋的新方法。此方法选择性好，灵敏度高，用于天然水中痕量Ｎｉ２＋的测定，其结果与原子吸收分光光度法测得结果一致
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| 关 键 词： | 壳聚糖 富集 分光光度法 镍 |
ENRICHMENT WITH CHITOSAN AND SPECTROPHOTOMETRY DETERMINATLON OF TRACE NICHEL(II) IN WATER |
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| Qin Yinge Wang Xiujuan Zhou Yongguo Yang Yuedong Liu Hongmei. ENRICHMENT WITH CHITOSAN AND SPECTROPHOTOMETRY DETERMINATLON OF TRACE NICHEL(II) IN WATER[J]. Journal of Hebei Normal University of Science & Technology, 1997, 0(2) |
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| Authors: | Qin Yinge Wang Xiujuan Zhou Yongguo Yang Yuedong Liu Hongmei |
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| Abstract: | The best condition of isolating enrichment Ni 2+ with chitosan was studied,a simple,sensitive and selective method for the enrichment with chitosan and spectrophometric determination of nichel has been established.The method has been applied to the determination of Ni 2+ in nature water with satisfactory results, the same as those by atomic absorption spectrometry. |
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| Keywords: | chitosan enrichment Ni 2+ spectrophotometry nichel |
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