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滴定分析法测定铁矿中亚铁含量
引用本文:张利敏,孙喜房,陆华婷.滴定分析法测定铁矿中亚铁含量[J].化工技术与开发,2012(7):52-53.
作者姓名:张利敏  孙喜房  陆华婷
作者单位:通标标准技术服务(上海)有限公司矿产部
摘    要:采用硫酸氢氟酸溶样对铁矿中亚铁含量测定进行了探讨。考察了酸种类、溶样时间对铁矿中亚铁含量测定的影响。实验表明,硫酸氢氟酸进行溶样,溶样时间控制在10min时测定结果较好。

关 键 词:铁矿  氧化亚铁  滴定分析法

Measure of Ferrous Oxide Content in Iron Ore by Titrimetric Analysis
ZHANG Li-min,SUN Xi-fang,LU Hua-ting.Measure of Ferrous Oxide Content in Iron Ore by Titrimetric Analysis[J].Technology & Development of Chemical Industry,2012(7):52-53.
Authors:ZHANG Li-min  SUN Xi-fang  LU Hua-ting
Affiliation:(Department of Minerals Services,SGS-CSTC Standards Technical Services(Shanghai) Co.,Ltd.,Shanghai,200233,China)
Abstract:The paper discussed the determination of the ferrous oxide content in the iron ore by sulfuric acid and hydrofluoric acid decomposed the sample.The measurement conditions including types of acidity,decompose time were studied simultaneously.The results showed that the method was practicable if the decompose time controlled in about10min.
Keywords:iron ore  ferrous oxide  titrimetric analysis
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