• 论还了2,4-氯-3,5-硝基三甲基合成方法影响收率反应温度,反应时间催化剂进行了研究。

    This paper reported the synthetic method of 2, 4-dichloro-3, 5-dinitrotrifluorotoluene. The effect of temperature, time, and catalyst on yield were studied.

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  • 本文采用相色谱HP-5毛细管,以甲酸物,用氢火焰离子化检测器菊酯进行定性定量分析。

    A method for the determination of metofluthrin TC by GC with HP-5 capillary column, diisobutyl phthalate as internal standard and FID detector was described.

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  • 采用离子色谱同时测定合成药物中存在的四硼酸根、甲基磺酸根、硫酸根、1,4-丁磺酸根4种离子。

    A new method of simultaneous separating and determining tetrafluoroborate, p-toluene sulphonic acid, sulfate radical and 1,4-Butanedisulfonie acid by ion chromatography was established.

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  • 本文以邻甲基胺、间三甲基5-三甲基-1,3-单体,利用电化学方法,得到了上述衍生物的聚合物薄膜

    In this paper, polymer films were prepared with o-toluidine, p-chloroaniline, m-trifluoro methylaniline and 5-trifluoromethyl-1,3-diaminobenzene as monomer by electrochemical method.

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  • 本文以邻甲基胺、间三甲基5-三甲基-1,3-单体,利用电化学方法,得到了上述衍生物的聚合物薄膜

    In this paper, polymer films were prepared with o-toluidine, p-chloroaniline, m-trifluoro methylaniline and 5-trifluoromethyl-1,3-diaminobenzene as monomer by electrochemical method.

    youdao

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