• 提出分解联产铬酸酸钾清洁工艺,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.

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  • 这种现在被命名高尔基染色或者“高尔基浸渍”的包括重铬酸氨水中浸渍,使组织接着浸泡在硝溶液中

    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.

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  • cod重铬酸回流中的主要干扰离子氯化物消除,选择了用代替掩蔽

    To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.

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  • 酸钾氧化结果相比,微波消化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.

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  • 重铬酸容量中,二氯化超量产生黑色沉淀影响测定

    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.

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  • 本文提出了使用少量样品准确地测定天然调味香料精油含量——酸钾氧化

    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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  • 本文提出了使用少量样品准确地测定天然调味香料精油含量——酸钾氧化

    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.

    youdao

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