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“杂项”光度法测定工业盐中总氯(Cl~-)量
Determination of Total Chlorine Content (Cl~-) in Industrial Salt by Miscellaneous Spectrophotometry
【摘要】 为便于工业盐分级工作 ,参照国家标准GB - 5 462“工业盐”的规定方法 ,寻找一种快速、简便的NaCl含量测定方法———以硝酸银为沉淀剂 ,以阿拉伯胶做保护剂的分光光度法
【Abstract】 For the convenience of gradation of industrial salt.by reference of the method specified in State Standard GB-5462 Industrial Salt,a speedy ,simple and convenient determination method of NaCl content--spectrophotometry is found.It uses silver nitrate as precipitant and arabic gum as protectant.
【关键词】 杂项;
阿拉伯胶;
浑浊体系;
分光光度法;
【Key words】 Miscellaneous; Arabic gum; Turbid system; Spectrophotometry;
【Key words】 Miscellaneous; Arabic gum; Turbid system; Spectrophotometry;
- 【文献出处】 海湖盐与化工 ,Sea-lake Salt and Chemical Industry , 编辑部邮箱 ,2003年02期
- 【分类号】TS37
- 【被引频次】1
- 【下载频次】19