• 结果优化反应条件收率最高达94.6%。

    Results Optimum conditions of esterification were determined with yield of 94.6%.

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  • 优化反应条件下,没食子酸正丁收率达到93.4%。

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

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  • 通过优化反应条件抑制异构体,从而保证奥美沙坦酯质量。

    Optimization of the condensation conditions reduced the impurity to a negligible quantity.

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  • 优化反应条件反应转化率产物的光学纯度高达99%以上。

    Under the se conditions, both the conversion rate and enantiomeric excess are as high as 99%.

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  • 结合上面实验结果体系的应用需要进一步优化反应条件,尚完善。

    Combined with the result of upper experiment, this system still needs to be improved and optimized.

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  • 一种博替尼的制备工艺简化反应步骤优化反应条件提高产率工业化生产铺平道路。

    The invention discloses a process for preparing bosutinib, which simplifies reaction steps, optimizes reaction conditions, improves yield and paves the way for industrial production.

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  • 结果表明通过优化反应条件,使得苯溶剂中合成出L-乳酸粘均分子量达到232,000。

    The result shows the viscosity-average molecular weight of poly(L-lactic acid) attains to 232,000 synthesized by optimizing the reactive conditions.

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  • 优化反应条件最佳反应结果甲烷转化率64.0%,乙炔收率52.0%,乙烯收率12.0%。

    The result under the optimal condition is: methane conversion 64.0%, acetylene yield 52.0% and ethylene yield 12.0%.

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  • 长期以来,人们致力于通过调变催化剂组成、结构优化反应条件改善催化氧化的选择性,但氧化选择性差缺点一直是该类反应的难题。

    Since long-term, great efforts have been made in improving the catalytic selectivity by altering the composition and structure of catalysts and adopting the optimum catalytic reaction conditions.

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  • 通过选择糖基反应的糖类,优化反应条件制备新型腌制色素采用紫外-可见光吸收曲线红外光谱DSC吸收曲线等,初步探讨了性质

    The new pigment was prepared by selection of polysaccharide and optimization of experiment condition. Then characteristic of the pigment was discussed by UV, IR and DSC.

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  • 其目的是研究优化石灰消化工艺分析石灰消化反应机理找到最佳消化操作条件提高石灰乳活性

    Through studying and optimizing lime slaking process, it analyzed the mechanism of lime slaking reaction and found the optimum operating conditions to increase the activity of lime milk.

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  • 方法改变反应条件优化工艺路线

    METHODS Changed the conditions of reaction, and optimized the technology and route.

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  • 正交试验确定酯化反应优化条件,酯化达97.96%。

    The optimum conditions of the esterification reaction were determined with the yield of 97.96% by orthogonal experiment.

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  • 本文根据正交实验原理,对天然卤水碳酸氢铵一步反应直接生产小苏打工艺条件进行优化

    This paper optimizes according to the principle of orthogonal experiment the process conditions for directly producing sodium bicarbonate using natural brine and ammonium bicarbonate by one step.

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  • 并对RAPD反应条件进行了优化提高RAPD分析的可靠性重复性

    Optimizing condition of RAPD improved veracity and repetition of RAPD anaLysis, and insured reaLity and nicety.

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  • 优化了引入配反应条件

    The conditions of the reactions were optimized.

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  • 采用因素水平正交实验设计DH指标,对蛋白酶水解酪蛋白条件进行优化获得几种蛋白酶的最佳反应条件

    Taking DH as index, orthogonal design of four factors three levels was taken to optimize the hydrolysis condition of casein with proteases.

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  • 研究基础优化反应条件提高产物2,6-二异丙基苯胺选择性

    Based on the research, the reaction conditions were optimized to increase the selectivity of the main product 2,6- diisopropylaniline.

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  • 本文通过实验研究超声波辐射下安息缩合反应反应优化条件

    This article analyzes the optimum condition of the reaction of benzoin condensation with the supersonic in the experiment.

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  • 实验优化结合反应条件电化学测定条件

    The condition of the binding reaction and the electrochemical detection were optimized.

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  • 成功进行PCR关键设计好两组引物库反应条件进行优化

    The optimization of reaction conditions and the primer design are the key factors for the success accomplishment of degenerate PCR.

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  • 通过实验对反应温度反应时间搅拌速度工艺条件进行了优化

    Through optimizing of process conditions, such as temperature, reaction time and stir speed etc.

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  • 反应网络综合优化方法选择反应类型反应工艺条件传统方法表现出了很大优势

    Methods of reactor network synthesis and optimization show great advantages compared with traditional measures when they are used to select reactor types and reaction conditions.

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  • 通过调节相液晶螺矩、聚合物浓度聚合反应条件我们能使PSCT性能优化

    We optimized the performance of the PSCT valve by adjusting the cholesteric pitch, the polymer concentration and polymerization condition.

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  • 达到单向反应条件常常优化反应浓度目标

    In optimizing the concentration of a reaction, achieving homogeneous reaction conditions is often a goal.

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  • 利用山苍合成了紫罗兰酮,并采取正交设计进行了条件优化试验,得出合成最佳反应条件.。

    The ionone was synthesize form litsea cubeba oil, the optimal experiments of reaction conditions were carried by orthogonal test, the optimum synthesizing conditions were obtained.

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  • 最后研究操作参数反应热点温度出口转化率影响得出优化的操作条件

    Finally the effects of the operation parameters on the hot spot temperature and the outlet conversion are studied and the optimizing operation conditions are obtained.

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  • 研究了苯胺苯酚酰胺酯化反应优化了酰胺化及酯化反应条件

    The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products, and the routes were optimized.

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  • 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反应条件,方法简单,快速,准确。

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

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  • 溶液填充模式反应条件等实验参数进行优化

    The reaction conditions and model of filling capillary were also investigated.

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