• 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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  • Lithium dichromate hydrate;

    二铬酸水合物;

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  • The proof is recoated with dichromate emulsion.

    将这校样重新涂重铬酸盐乳剂

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  • The proof is recoated with dichromate emulsion .

    将这校样重新涂重铬酸盐乳剂

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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 preparation of pure pyridinium dichromate is described.

    三氧化吡啶反应制备吡啶重铬酸盐。

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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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  • So 3 - can turn acidified potassium dichromate solution from orange to green.

    亚硫酸根离子酸化重铬锰酸橙色变成绿色。

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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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  • Either the amount of reduced chromium or the amount of unreacted dichromate can be measured.

    还原生成三价未反应的重铬酸的量测出

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  • It is found that the G value slightly depends on the initial concentration of dichromate ions.

    对影响剂量测量几个因素进行了研究,发现重铬酸根离子初始浓度G有一定的影响;

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  • Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite .

    阳离子部分最好高锰酸碘酸重铬酸氯酸根。

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  • Effect of magnetic field and dichromate on anodic polarization behavior of iron in sulfuric acid.

    重铬酸根磁场硫酸溶液中阳极极化行为影响

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  • The results were in good agreement with those from the conventional COD methods, i. e . , permanganate and dichromate ones.

    将该方法用于实际水样的检测,测定结果COD标准分析法有较好的一致性

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  • Using the reaction of the crosslinking of ammonium dichromate gelatin after irradiation, a novel microlens array was fabricated.

    根据明胶受光照后发生交联原理,采用重铬酸铵明胶作材料制作透镜阵列

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  • What beauty is shown in the preparations obtained by the precipitation of silver dichromate deposited exclusively onto the nervous elements!

    当重径直地沉淀神经元里,它所展现出来美丽怎样摄人心魂啊!

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  • Compared with other holographic materials such as holographic silver halide plate and dichromate gelatin, the obvious advantage is no wet processing.

    聚合物相对其他全息材料银盐感光材料,重酸盐明胶个显著优点就是需要进行湿化学处理。

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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 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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  • 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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  • Rinse with water will be clear pattern, and then 5% sodium dichromate coating surface in the screen version of the brushing time, that is made of printed silk screen drama.

    开水冲洗便可得到清晰花纹用5%的重铬酸丝网涂胶涂刷一制成剧丝网版。

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  • Cathodic reaction rate at open circuit Potential for iron in sulfuric acid containing dichromate ion was controlled by both electron transfer process and diffusion process.

    含有一定浓度重铬酸根的硫酸中,自腐蚀状态下的阴极反应速率受重铬酸根阴极还原电子转移过程扩散过程共同控制

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  • In view of the detrimental effect of mercury and chromium in determination of iron by means of dichromate titration, a new method was proposed containing no mercury and chromium.

    针对酸钾测定含量中有害影响,介绍了一汞无铬测定法。

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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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  • Through the contrast test, the author discovered that no obvious difference could be found in determining COD by using both methods of instrumental detection and dichromate process.

    通过对比测试结果发现使用自动检测仪器方法使用重酸盐法测定不同水样的COD值时,两者没有显著性差异

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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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  • Two kinds of PVA solution, which have different polymerizing degrees, are mixed with ammonium dichromate to obtain a high-resolution, water-proof developing photosensitive glue solution.

    本发明方法不同聚合聚乙烯醇溶液混合得到高分辩率的、耐水冲洗显影的感光液。

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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;

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