Study on Reaction Kinetics of PET Polymerization with New Catalysts

The Application of Continuous Flow Apparatus in Study of Coupling Reaction Kinetics

对反应动力学进行了研究。连续流动测量装置在成色剂偶合动力学研究中的应用

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Using sensitivity method to reduce the chemical reaction kinetics model

用灵敏度法简化化学反应动力模型

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The combustion reaction kinetics parameters have been calculated by integral method.

用积分法计算了燃烧反应的动力学参数，得到了两个连续的一级反应动力学公式。

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Study on Reaction Kinetics of Several Types of Dust Layers

几种粉尘层反应动力学参数的研究

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The working temperature has a decisive effect on the various polarization losses, especially for the anode activation polarization, which indicates that the anode surface reaction rate is a key factor.

电池工作温度对各种极化损失尤其是阳极活化极化产生重要影响。

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We have revealed that the reaction kinetics holds the key to tuning the growth mode of the nanocrystals while the selective capping effect makes a contribution to facet control.

研究表明反应动力学是调控晶体生长模式的关键，同时选择性的包覆作用也对晶面控制具有重要作用。

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The chemical kinetics process of dimethyl ether oxidation at high temperature was obtained by analyzing the reaction rates of the key elementary reactions, the key intermediate species and radicals.

通过分析在内燃机压燃燃烧边界条件下二甲醚高温氧化反应过程中的关键基元反应速度、关键中间产物以及自由基的浓度随曲轴转角的变化，得到了二甲醚燃烧氧化的高温反应途经。

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Reaction time is the key technical factor of the condensation reaction while the amount of initiator and chain transfer additives are the second important factors.

缩合时间和聚合时间是聚合工艺中的关键因子，引发剂用量和链转移剂用量是第二重要的影响因子。

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That the only certainty is uncertainty has become a normal environment, the rapid reaction capability become the key to winning business.

在唯一能确定的就是不确定，唯一不变的就是变化的环境中，对环境的快速反应能力成为企业制胜的关键。

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Changes relating to the polymerization reaction rate, the key assistant agent formula ratio and the technological control are emphatically described.

重点介绍了聚合釜改造前后的聚合反应速率、关键助剂的配方量及聚合工艺控制方面发生的重大变化。

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Results Reaction conditions of the key step in this route have been optimized and the reaction mechanism was proposed.

结果对本合成路线中关键步骤的反应条件进行了优化，提出了可能的反应机理。

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The quick reaction ability is the key to obtain the OEM customer orders.

快速反应能力是获得OEM客户订单的制胜关键。

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When the temperature is low, the reaction time is the key factor to influence the thermal decomposition.

温度较低时，时间是硫化氢趋于平衡的主要影响因素，随着温度的提高，温度成为影响硫化氢趋于平衡的主要影响因素。

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The IR analysis showed that raising the reaction extent is the key of further increasing performance.

红外分析结果表明，提高反应程度是进一步提高性能的关键。

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The guidance accuracy and reaction rate are two key technical indices.

在抵近观察过程中，飞行器的制导精度和响应速度是两个关键的技术指标。

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It was found that reaction time was the key to control the morphology.

实验发现：反应时间是控制形貌的关键因素。

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Steady reaction system is the key point to RAPD analysis.

稳定的RAPD反应体系是进行RAPD分析的关键。

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It is evidenced that the effect of available alkalis in concrete on alkali aggregate reaction is the key of factor. The leaching method for determining available alkalis of concrete is introduced. The progress of search on the leaching method for determining available alkalis of Concrete is discussed.

引证了混凝土有效碱是影响碱集料反应的关键因素，介绍了溶出法测定混凝土有效碱试验方法，讨论了溶出法测定混凝土有效碱的研究进展。

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Esterify reaction is the key step in the process of PET equipment, the effect of which directly influences the posterior other two ones and affects the quality of product. In this paper, the method of distillation with reaction is employed in this reaction for manufacturing PET.

酯化反应是制造PET过程中的关键步骤，酯化反应进行的好坏直接影响后序的预缩聚反应和终缩聚反应，并影响产物的质量指标。

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RESULTS One kind of optimum random primer was found in every of 8 sorts of bacteria. The differences were observed among the concentrations of optimum reaction system ( key reaction components) and the greatest difference between the template concentration was up to 100 times.

结果8种细菌各有1条最佳随机引物，相应的优化反应体系（关键反应成分）浓度差别较大，其中模板浓度差别最大达100倍。

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