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Abstract:
本文研究了在适量镉和混合表面活性剂存在下,meso-四(4-乙酰氧基苯)卟啉〔T(4-AOP)P〕与Pt(Ⅳ)的显色反应。结果表明,在pH11.0~11.7的缓冲介质中,Pt(Ⅳ)与T(4-AOP)P形成了灵敏度很高的稳定配合物,其摩尔吸光系数ε_(422nm)=8.82×10 ̄5。Pt(Ⅳ)浓度在0~2.0μg/10ml范围内遵守比尔定律。配合物的组成比为1:1。在掩蔽剂存在下有一定的选择性。方法应用于催化剂中铂的测定,结果较为满意。
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冶金分析
ISSN: 1000-7571
CN: 11-2030/TF
Year: 1994
Issue: 03
Page: 8-11
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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