硫磷混合酸溶样重铬酸钾容量法测定全铁  

Determination of total iron by potassium dichromate volumetric method with mixed sulfur and phosphorus acid-soluble sample

作　　者：张文跃[1] Zhang Wenyue(Anhui Provincial Bureau of Geology and Mineral Exploration 321 Geological Team Tongling City, Anhui Province 244033)

机构地区：[1]安徽省地质矿产勘查局321地质队,安徽铜陵244033

出　　处：《云南化工》2019年第2期82-84,共3页Yunnan Chemical Technology

摘　　要：介绍了硫磷混合酸溶样重铬酸钾容量法测定矿石中铁含量的方法和步骤。重点讨论了一线生产中的质量控制。T his paper mainly introduces the method, steps and application of potassium dichromate volumetric determination of iron content in Ores by mixed acid solution of phosphorus and sulfur. The quality control in the first-line production is discussed emphatically.

关 键 词：全铁 硫磷混合酸 重铬酸钾法 质量控制 

分 类 号：O655.2[理学—分析化学]