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Abstract:
本文研究了meso-四(4-甲基-3-磺基苯)卟啉[T(4M-3SP)P]与镍(Ⅱ)的显色反应.在表面活性剂氯化十六烷基吡啶(CPC)与吐温-60,镉盐和咪唑存在下,在pH8.0~9.0的弱碱性介质中,沸水浴加热,镍(Ⅱ)与T(4M-3SP)P形成灵敏度很高的1:1配合物,ε_(418)=2.27×10~5.在0~1.5μg Ni(Ⅱ)/10ml范围内符合比尔定律.应用本法测定了工业废水及合金中低含量镍,获得了满意的结果.
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冶金分析
ISSN: 1000-7571
CN: 11-2030/TF
Year: 1993
Issue: 01
Page: 15-17
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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