1、

A kinetic spectrophotometry for determining trace vanadium in environment has been established, which is based on the catalytic effect of vanadium on the oxidation of o ─ phenlonediamine with potassium bromate in the presence of activator pyrocatechol in KHP ─ HCl buffer solution.

基于V(v)在KHP&HCl缓冲溶液中,邻苯二酚活化剂存在下,对溴酸钾氧化邻苯二胺的催化作用,建立了一个测定环境样品中痕量机的催化动力学光度法。

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2、

Third is the opertion mode and details of the monitoring system described from five aspects: KHP. KIP, load limit, stress simulation calculation, stress monitoring and thermal calculation.

紧接着从高中缸应力裕度数(KHP·KIP),负荷限制,应力模拟计算,应力监视,热力计算5个方面,阐明了该热应力监控系统的运行方法和主要内容。

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3、

In order to prove the reliability of the modified method for COD measurement, two methods are used to get the COD values of KHP standard solutions.

用两种方法测定了邻苯二甲酸氢钾标准溶液的COD值,以验证改进的COD测定方法的可靠性,比较了两种COD测定方法的优缺点和适用范围。

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4、

Leave the stopper off of the weighing bottle until the first time the desiccator is opened after the KHP has cooled.

待KHP被冷却后,让称量瓶的塞子一直打开,直至第一次把乾燥器的盖子打开为止。

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