iodometric titration是什么意思

网络释义

用法例句

Objective To improve five-step iodometry method for measuring chlorine dioxide in order to measure chlorine dioxide in disinfectants more accurately.

目的改进五步碘量法对二氧化氯测定方法,以便更准确地检测消毒剂中二氧化氯含量。

Second,the difference of hydrogen peroxide and Sb was determined by iodometry.

利用H2O2既具有还原性又具有氧化性这一特殊性质,用硫酸铈滴定法测定溶液中H2O2和Sb(的总量,用碘量法测定溶液中H2O2和Sb(的差量,用硫酸铈滴定法在近沸温度下测定溶液中的总Sb量,最后计算得出H2O2,Sb(和Sb(的量。

Using Agilent 8453 ultraviolet-visible spectrophotometer,the affecting factors were studied on the kinetic processes in iodometry involved in the volatilization of iodine and the oxidation of iodide ion by dissolved oxygen,in particular such as the shape of the vessel,the volume of the solution tested,the concentration of KI and the temperature and the acidity of tested solution.

通过大量数据和图形,形象直观地从定量的角度阐述了碘量法中控制实验条件的重要性。

Analysis on main points for determination of chlorine dioxide by iodometric method;

碘量法测定二氧化氯要点分析

The experiment results show: To measure sulfide in wastewater by iodometric method may have errors because the interferent can not be removed.

用碘量法测定废水中的硫化物,可能因无法消除干扰而使测定结果存在较大误差;对于同一废水样品,当碘量法和亚甲基蓝分光光度法的测定结果存在显著性差异时,可用Pb(Ac)2半定量法进行判定;对于某些化纤企业的废水,用氢氧化钾-乙醇溶液洗涤沉淀,可消除碘量法测定的干扰。

The paper studied the assay of copper in the mixture of gold and copper with iodometric method, and the practice.

研究了采用碘量法快速测定混合金铜精粉中的铜量,并应用于实践,测定结果令人满意, 可在1h内完成分析测定。

A Study on Microscale Experiment of Determination of Glucose Concentration by Iodimetry;

碘量法测定葡萄糖含量微型实验研究

The Method for the Determination of the Effective Content of Sodium Pyrosulfite-Iodimetry;

偏重亚硫酸钠有效含量的测定——碘量法

New determination method of titration end in measuring sulfur with combustion iodimetry;

燃烧碘量法测定硫滴定终点判断新方法