三硝基间苯二酚中硫酸测定的研究
Study of Sulfuric Acid Determination in Trinitro-resorcinol
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摘要: 本文研究了硫酸钡在氨水溶液中与EDTA的反应条件,提出用EDTA滴定法测定三硝基间苯二酚中的硫酸.本法准确度较高,稳定性好,操作简单,与样品标准值对照,结果满意.Abstract: This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol. This method is characterized by higher sensitivity,better stability and simplicity. Satisfactory results have been obtained,compared with the samples' standard value.