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极谱法快速连续测定硒和碲
引用本文:龙萍,邵丹,杨华,毛禹平.极谱法快速连续测定硒和碲[J].云南冶金,2012,41(2):91-93.
作者姓名:龙萍  邵丹  杨华  毛禹平
作者单位:1. 昆明理工大学真空冶金国家工程实验室,云南昆明,650093
2. 昆明鼎邦科技有限公司,云南昆明,650093
3. 昆明冶金研究院,云南昆明,650031
摘    要:提出了在HClO4-盐酸羟胺-Na2SO3-酚酞-EDTANa2-K2CO3体系中连续测定Se和Te的极谱分析方法;采用铁氰化钾-亚铁氰化钾沉淀分离试样中的大量干扰元素,实现了硒、碲的选、冶生产过程快速控制分析,效果良好。

关 键 词:极谱法      连续测定

Rapid Continuous Determination of Selenium and Tellurium by Polarography Method
LONG Ping , SHAO Dan , YANG Hua , MAO Yu-ping.Rapid Continuous Determination of Selenium and Tellurium by Polarography Method[J].Yunnan Metallurgy,2012,41(2):91-93.
Authors:LONG Ping  SHAO Dan  YANG Hua  MAO Yu-ping
Affiliation:1.Vacuum Metallurgical National Engineering Laboratory,Kunming University of Science and Technology,Kunming,Yunnan 650093,China; 2.Kunming Diboo Technology Co.,Ltd.,Kunming,Yunnan 650093,China; 3.Kunming Metallurgy Research Institute,Kunming,Yunnan 650031,China)
Abstract:The polarographic analysis method for continuous determination of Se and Te in HClO4-hydroxylamine hydrochloride-Na2SO3-phenolphthalein-EDTANa2-K2CO3 system is presented in this paper;a great quantity of interference elements were separated from the sample by potassium ferricyanide-potassium ferrocyanide,it realizes the rapid control and analysis of dressing and smelting processes of selenium and tellurium,which gets the good effect.
Keywords:polarography method  selenium  tellurium  continuous determination
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