Incorporating potassium dichromate and alcohol into the aniline at various stages of the experimental process, he finally produced a deep purple solution.
在实验过程的不同阶段，他将重铬酸钾和酒精加入苯胺中，最终得到了深紫色的溶液。
I let the silver nitrate react with pieces of brain hardened in potassium dichromate.
我让已被重铬酸钾硬化的一些脑组织细胞与硝酸银反应。
To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.
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。
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.
原用重铬酸钾、NL防锈油防止内燃机车的缸套、冷却系统的腐蚀，但毒性大，效果不佳。
Fuse potassium dichromate (19) in a porcelain crucible.
在瓷坩埚中熔化重铬酸钾(19)。
The micronuclei rate induced by potassium dichromate under different experimental conditions with micronucleus test of mouse bone marrow cells was studied.
本文用小鼠骨髓细胞微核试验方法，研究了重铬酸钾在不同实验条件下诱发小鼠微核率的影响。
The dosimetry of potassium dichromate dosimeter is investigated.
研究了重铬酸钾(银)剂量计的剂量学性能。
The method shows the advantages of simple operation, less pollution, high analytical speed, better accuracy and precision over the traditional potassium dichromate oxidation method.
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。
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.
根据硫酸亚铁铵的用量算出水样还原性物质消耗氧的量，这就是重铬酸钾回流滴定法。
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。
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。
So 3 - can turn acidified potassium dichromate solution from orange to green.
亚硫酸根离子可把酸化重铬锰酸钾由橙色变成绿色。
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.
建立了基体蚀刻速率与重铬酸钾浓度、硫酸浓度、蚀刻温度的数学关联式；
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.
建立了基体蚀刻速率与重铬酸钾浓度、硫酸浓度、蚀刻温度的数学关联式；
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