• The catalytic reaction condition is optimized by(orthogonal) experiments.

    通过正交实验确定催化反应最佳实验条件

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  • The yield of n-butyl gallate was 93.4% under the optimum reaction condition.

    优化反应条件下,没食子酸正丁收率达到93.4%。

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  • Extracted tea protein by enzyme is mild reaction condition and substrate specialization.

    酶法提取具有反应条件温和底物特异性好等特点。

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  • A method for synthesis of pentaerythrityl bromide and their reaction condition were exploded and improved.

    改进了季戊四合成方法,探索了反应发生的条件

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  • This method has simple procedure, fast reaction rate, high yields, mild reaction condition and high selectivity.

    此法的特点是操作简便,反应速度收率,反应条件温和,选择性高。

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  • The optimum chemical reaction condition was established and the appropriate instruments were prepared for this test.

    实验确定最佳化学反应条件仪器工作条件。

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  • The best reaction condition was gained from orthogonal tests and the reaction was greatly affected by a little water.

    通过正交实验优化合成条件指出微量水反应重要影响。

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  • The effects of several factors on the yield of ester are investigated, and the optimum reaction condition is found out.

    考察了影响产率多种因素,确定了最佳反应条件

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  • The reaction condition of this method was simple and suitable for commercialization. The overall product yield was 58.5%.

    方法反应条件温和,原料廉价易得,操作简便适合工业化生产,收率可达58.5%。

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  • The primary target of the work is studying the effective methods and reaction condition of nickel nanoparticles preparation.

    寻求镍纳米颗粒制备有效方法反应条件

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  • Furthermore, the reaction condition of the selective removal of acetyl group in the presence of caffeoyl group was optimized.

    发现不同底物结构上的差异可能造成选择性脱除乙酰基保护反应活性的差异。

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  • In this route, the overall cost is low and the reaction condition is temperate, so it is suitable for the industrial production.

    路线原料廉价易得,成本低,反应条件温和适用工业生产。

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  • Reaction condition of the synthesis of resin was investigated, and properties of the obtained electrophoretic coating were tested.

    探讨合成树脂反应条件所得阴极电泳涂料性能进行了测试。

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  • The rules influenced by many factors, such as reaction condition, reactant proportion, reaction temperature and time, was draw out.

    考察了反应条件的控制、反应原料配比、反应时间、反应温度因素产品性能的影响规律

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  • The effect of reaction condition was investigated and the optimum ones have been determined. The product was characterized by IR method.

    讨论了不同的条件反应影响,通过实验得出反应的最佳条件,并用红外光谱分析对产品进行表征。

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  • IBX is a new dehydrogenating reagent with such advantages as mild reaction condition, high selectivity, convenient work-up and recyclable.

    IBX一类新型的脱氢试剂,它具有反应条件温和、选择性较高、后处理简便、可再生利用优点

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  • Conclusion: The new method has several advantages such as cheap reactants, facile reaction condition, convenient operation and high yield.

    结论工艺原料价廉易得反应条件温和,后处理简便收率

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  • A simple TLC method for monitoring the synthetic process of 3-bromo-ethyl levulinate is reported, and the reaction condition is optimized.

    用薄层色谱监测溴素溴化乙酰丙酸乙酯生成3-溴乙酰丙酸乙酯反应过程优化了反应条件,方法简单,快速,准确。

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  • RESULTS and CONCLUSION The overall yield was 26%. The reaction condition was mild, easy to operate. Adapted to industrialization production.

    结果结论该实验方法收率26%,反应条件温和操作简便适合工业化生产。

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  • The results showed that the reaction condition became milder over expansible graphite, but the esterification efficiency was lower than 40%.

    结果表明可膨胀石墨催化下,酯化条件明显缓和酯化产率较低,不到40%。

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  • This paper were introduced the production method and reaction mechanism of fatty secondary amine was studies also on optimum reaction condition.

    本文叙述脂肪生产方法反应机理研究最佳反应条件。

    youdao

  • The activity and selectivity of the catalyst is higher as compared with the traditional hydrogenation catalyst and the reaction condition is mild.

    传统加氢反应相比催化剂的反应条件温和,加氢反应活性选择性高

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  • The advantages of low pollution, easy operation, economical process and mild reaction condition of the method have promised its great industrial ualue.

    方法操作简单条件温和污染小、成本,是一种很工业化前途方法。

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  • Moreover, the influence of alkylation reaction condition on the conversion and selectivity of alkylation and the stability of catalyst was investigated.

    考察了烷基反应条件反应转化率选择性影响以及催化剂稳定性

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  • It was found that the influence of the reaction condition was great, for temperature and MMC loading quantity both affected the action of the desorption.

    结果表明:碳包铁吸附性能反应条件影响较大温度载药量对释放率有一定的影响

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  • RESULTS and CONCLUSION Compared with the literature method, this synthetic route has mild reaction condition, convenient disposition, good yield and so on.

    结果结论改进后的方法文献方法比较具有反应条件温和后处理方便,收率高等优点

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  • Xiangdan injection that cause serious adverse drug reaction condition although not common, but clinical application process should attach great importance.

    注射液致严重药品不良反应情况常见临床应用过程中应当高度重视。

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  • The reaction condition of ISSR experiment of Korean pine was discussed, which was a basis for the study on genetic divergency among Korean pine populations.

    建立了红松ISSR最佳反应体系,为进行红松种群间遗传分化研究奠定基础

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  • In this process, under the mild reaction condition, the three wastes can not be produced with easy manipulation and after-treatment, and short reaction time.

    合成反应条件温和,反应时间较短操作简便后处理过程简单,无三废产生

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  • This paper were introduced the production method and reaction mechanism of fatty primary and secondary amines, was studies also on optimum reaction condition.

    本文叙述了脂肪伯胺生产方法反应机理研究最佳反应条件。

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