本文提出以盐酸氨基脲作释放剂,选择性螯合滴定法测定铅铊合金、铊化物和硫酸铊中的铊含量。
The thallium content in Al Tl alloys, thallides and thallium sulfate are selectively determined by chelatometry with aminourea hydrochloride used as the reasling agent.
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。
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.
用EDTA滴定法检测硫酸盐,钡镁混合液的加入量是否适当,直接影响到检测的精确度。
Testing the content of sulphate with EDTA titration method can directly influence its precision because whether the capacity of barium mixed liquid of magnesium is added suitably.
采用电位滴定法改进了测定甲醛含量的中性亚硫酸钠法,并对其准确度和影响因素进行了探讨。
In this paper a potentiometric titration was used to improve the neutral sodium sulfite method for determining the content of formaldehyde, and the accuracy and influential factors were discussed.
根据硫酸亚铁铵的用量算出水样还原性物质消耗氧的量,这就是重铬酸钾回流滴定法。
In accordance with ferrous ammonium sulfate in water samples to calculate the amount of material to restore the volume of oxygen consumption, which was potassium dichromate titration reflux.
为了快速测定环境空气中硫酸雾,采用快速简易的温度—滴定法进行了实验。
In order to do the quick measurement of vitriol fog in environment gas, a quick and easy temperature titration method has been used in the experiment.
本文以一种海洋硫酸多糖“911”作为研究对象,通过电导滴定法测定其羧酸根的含量。
The content of carboxylate ions in marine sulfate polysaccharide911 was determined by conductometric titration.
前言: 目的:采用EDTA 配位滴定法准确快速测硫酸钡纯度并与常用的铬酸钡容量法进行对照。
Objective:To dopt EDTA complexometry veraciously quickly measure barium sulfate purity and in contrast to barium chromate volumetric procedure.
用薄层色谱法作定性鉴别;配位滴定法作化学药硫酸镁的含量测定。
Methods the qualitative identification was conducted by TLC, the content of MgSO4 was determined by Complex-formation titration.
用薄层色谱法作定性鉴别;配位滴定法作化学药硫酸镁的含量测定。
Methods the qualitative identification was conducted by TLC, the content of MgSO4 was determined by Complex-formation titration.
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