• Incorporating potassium dichromate and alcohol into the aniline at various stages of the experimental process, he finally produced a deep purple solution.

    实验过程不同阶段重铬酸钾酒精加入苯胺中,最终得到紫色的溶液。

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  • I let the silver nitrate react with pieces of brain hardened in potassium dichromate.

    已被重酸钾硬化一些脑组织细胞硝酸反应

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

    cod重铬酸回流中的主要干扰离子氯化物消除,选择了用硫酸代替硫酸掩蔽剂。

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  • The potassium dichromate and NL antirust oil which were used to prevent the cylinder and cooling system of diesel locomotive from corrosion are not good enough and have toxicity.

    原用重铬酸NL防锈油防止内燃机缸套冷却系统腐蚀,但毒性大,效果

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  • Fuse potassium dichromate (19) in a porcelain crucible.

    坩埚中熔化酸钾(19)。

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  • The micronuclei rate induced by potassium dichromate under different experimental conditions with micronucleus test of mouse bone marrow cells was studied.

    本文小鼠骨髓细胞核试验方法,研究了重酸钾在不同实验条件下诱发小鼠微核的影响。

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  • The dosimetry of potassium dichromate dosimeter is investigated.

    研究了重酸钾(银)剂量剂量学性能。

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  • The method shows the advantages of simple operation, less pollution, high analytical speed, better accuracy and precision over the traditional potassium dichromate oxidation method.

    酸钾氧化结果相比,微波消化法具有操作简单污染小快速准确的优点。

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  • 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.

    根据硫酸亚铁用量水样还原性物质消耗就是酸钾回流滴定法

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  • 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精油含量方法——重酸钾氧化

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  • A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.

    提出硝酸分解法联产铬酸酐硝酸钾清洁工艺,并优选出过程中主要环节的合理操作条件。

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  • The effects of potassium dichromate concentration, sulfuric acid concentration, etching temperature and etching time on the bulk etching rate of PP nuclear track membrane were discussed.

    建立基体蚀刻速率浓度、硫酸浓度、蚀刻温度数学关联式;

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  • The effects of potassium dichromate concentration, sulfuric acid concentration, etching temperature and etching time on the bulk etching rate of PP nuclear track membrane were discussed.

    建立基体蚀刻速率浓度、硫酸浓度、蚀刻温度数学关联式;

    youdao

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