• Using pyridine as starting material, the desired compound was synthesized through chlorination, reduction and hydrolysis. The content and yield of the product all attain 92.5%.

    以吡啶为原料,经氯化、还原及水解3步反应得到目标化合物,含量、收率均达到92.5%。

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  • The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.

    该类化合物是以香芹酮为起始原料,经过氯代反应,缩合反应、硼氢化钠还原和黄鸣龙还原反应得到的。

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  • Through calculating the critical parameter and relative data of methyl chloride high pressure thermal chlorination, the phase of this reaction has been analyzed with some conclusion being obtained.

    通过对一氯甲烷高压热氯化的临界参数及相关数据的计算,对反应的相态进行了分析并得出结论。

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  • High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.

    采用水相悬浮法氯化高全同聚丁烯-1(HIPB-1),其氯化产物氯化高全同聚丁烯-1(CHIPB-1)通过差示扫描量热法进行测试和分析。

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  • However, remember the water is river water, and though it will have been filtered through the bed and bank, further treatment may be necessary (for example, chlorination).

    然而,记住水是河水,并且河床和河岸可能已经过滤了它,但进一步的处理仍是必需的(例如,氯化处理)。

    youdao

  • However, remember the water is river water, and though it will have been filtered through the bed and bank, further treatment may be necessary (for example, chlorination).

    然而,记住水是河水,并且河床和河岸可能已经过滤了它,但进一步的处理仍是必需的(例如,氯化处理)。

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