提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺,并优选出过程中主要环节的合理操作条件。
A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.
这种现在被命名为高尔基染色法或者“高尔基浸渍法”的方法,包括在重铬酸钾和氨水中浸渍,使组织变硬,接着浸泡在硝酸银溶液中。
The method, now known as Golgi staining or Golgi impregnation, involves hardening of tissue in potassium bichromate and ammonia, followed by immersion in a silver nitrate solution.
对cod重铬酸钾回流法中的主要干扰离子,氯化物的消除,选择了用硫酸银代替硫酸汞做掩蔽剂。
To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.
与重铬酸钾氧化法的结果相比,微波消化法具有操作简单、污染小、快速准确的优点。
The method shows the advantages of simple operation, less pollution, high analytical speed, better accuracy and precision over the traditional potassium dichromate oxidation method.
重铬酸钾容量法测铁中,二氯化锡超量产生黑色汞沉淀,严重影响测定。
The excess tin chloride addition produces black mercury precipitation and is about to seriously affect the determination of iron by using potassium chromate volumetric analysis method.
本文提出了使用少量样品准确地测定天然调味香料中精油含量的方法——重铬酸钾氧化法。
In this paper, authors report a method of determination of the essential oil content in natural flavour spices with only small quantities of the spices, oxidized method with potassium dichromate.
本文提出了使用少量样品准确地测定天然调味香料中精油含量的方法——重铬酸钾氧化法。
In this paper, authors report a method of determination of the essential oil content in natural flavour spices with only small quantities of the spices, oxidized method with potassium dichromate.
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